Search

Tan V Mai

Examiner (ID: 7471, Phone: (571)272-3726 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2786, 2302, 2301, 2306, 2787, 2193, 2121, 2183, 2182, 2124
Total Applications
3826
Issued Applications
3348
Pending Applications
133
Abandoned Applications
280

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18137081 [patent_doc_number] => 11562769 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Tape assemblies having movable reel configurations for magnetic recording devices [patent_app_type] => utility [patent_app_number] => 17/824700 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 10628 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824700
Tape assemblies having movable reel configurations for magnetic recording devices May 24, 2022 Issued
Array ( [id] => 17339676 [patent_doc_number] => 20220006007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => MAGNETORESISTANCE EFFECT ELEMENT [patent_app_type] => utility [patent_app_number] => 17/480599 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480599
Magnetoresistance effect element including a crystallized co heusler alloy layer Sep 20, 2021 Issued
Array ( [id] => 17854879 [patent_doc_number] => 20220284922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => MAGNETIC DISK DEVICE WITH RECORDING HEAD INCLUDING SPIN TORQUE OSCILLATOR [patent_app_type] => utility [patent_app_number] => 17/405911 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405911
Magnetic disk device with recording head including spin torque oscillator Aug 17, 2021 Issued
Array ( [id] => 18073486 [patent_doc_number] => 11532323 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-20 [patent_title] => BiSbX (012) layers having increased operating temperatures for SOT and MRAM devices [patent_app_type] => utility [patent_app_number] => 17/405954 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 10296 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405954
BiSbX (012) layers having increased operating temperatures for SOT and MRAM devices Aug 17, 2021 Issued
Array ( [id] => 17447796 [patent_doc_number] => 20220068301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => OPTICAL POWER SENSOR FOR A HEAT-ASSISTED MAGNETIC RECORDING SLIDER [patent_app_type] => utility [patent_app_number] => 17/400570 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400570
Optical power sensor for a heat-assisted magnetic recording slider Aug 11, 2021 Issued
Array ( [id] => 17615055 [patent_doc_number] => 20220157335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 17/398516 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398516
Magnetic recording device including a magnetic head including a stacked body between magnetic poles Aug 9, 2021 Issued
Array ( [id] => 18155901 [patent_doc_number] => 11568890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Magnetic recording device and magnetic recording method utilizing assisted magnetic recording [patent_app_type] => utility [patent_app_number] => 17/393674 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 11883 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393674
Magnetic recording device and magnetic recording method utilizing assisted magnetic recording Aug 3, 2021 Issued
Array ( [id] => 17818308 [patent_doc_number] => 11423929 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-23 [patent_title] => Reader with wide synthetic antiferromagnetic structure optimized for high stability and low noise [patent_app_type] => utility [patent_app_number] => 17/392627 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5072 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392627
Reader with wide synthetic antiferromagnetic structure optimized for high stability and low noise Aug 2, 2021 Issued
Array ( [id] => 18073489 [patent_doc_number] => 11532326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-20 [patent_title] => Data storage device self-servo writing by compensating for corrupted spiral track crossing signal [patent_app_type] => utility [patent_app_number] => 17/391842 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3939 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391842
Data storage device self-servo writing by compensating for corrupted spiral track crossing signal Aug 1, 2021 Issued
Array ( [id] => 18248804 [patent_doc_number] => 11605400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Tape acclimation acceleration for environmental calibration [patent_app_type] => utility [patent_app_number] => 17/443098 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 20340 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443098
Tape acclimation acceleration for environmental calibration Jul 19, 2021 Issued
Array ( [id] => 18123674 [patent_doc_number] => 20230009284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => MAGNETORESISTIVE EFFECT ELEMENT CONTAINING TWO NON-MAGNETIC LAYERS WITH DIFFERENT CRYSTAL STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/370613 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370613
Magnetoresistive effect element containing two non-magnetic layers with different crystal structures Jul 7, 2021 Issued
Array ( [id] => 17346809 [patent_doc_number] => 20220013140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => MAGNETORESISTANCE EFFECT ELEMENT [patent_app_type] => utility [patent_app_number] => 17/356038 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356038
Magnetoresistance effect element including a Heusler alloy ferromagnetic layer in contact with an intermediate layer Jun 22, 2021 Issued
Array ( [id] => 17818314 [patent_doc_number] => 11423935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Magnetic tape with particular refractive index characteristics, magnetic tape cartridge, and magnetic tape apparatus [patent_app_type] => utility [patent_app_number] => 17/328620 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 17558 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328620
Magnetic tape with particular refractive index characteristics, magnetic tape cartridge, and magnetic tape apparatus May 23, 2021 Issued
Array ( [id] => 17130021 [patent_doc_number] => 20210304790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => READER WITH A MULTI-LAYER SYNTHETIC FERRIMAGNET FREE LAYER [patent_app_type] => utility [patent_app_number] => 17/201289 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201289
Reader with a multi-layer synthetic ferrimagnet free layer Mar 14, 2021 Issued
Array ( [id] => 18248805 [patent_doc_number] => 11605401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Automatic implementation of a physical barrier to protect removable storage media access [patent_app_type] => utility [patent_app_number] => 17/192396 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7696 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192396
Automatic implementation of a physical barrier to protect removable storage media access Mar 3, 2021 Issued
Array ( [id] => 17431417 [patent_doc_number] => 20220059126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => DISK DEVICE WITH MAGNETIC RECORDING MEDIA AND IMPROVED IMPACT RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/190791 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190791
Disk device with magnetic recording media and improved impact resistance Mar 2, 2021 Issued
Array ( [id] => 17500409 [patent_doc_number] => 11289118 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-29 [patent_title] => Spintronic device having negative interface spin scattering [patent_app_type] => utility [patent_app_number] => 17/184543 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7601 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17184543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184543
Spintronic device having negative interface spin scattering Feb 23, 2021 Issued
Array ( [id] => 17352985 [patent_doc_number] => 11227628 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-18 [patent_title] => Recessed tape servo head to create an equipotential tape bearing surface [patent_app_type] => utility [patent_app_number] => 17/183166 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 9197 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183166
Recessed tape servo head to create an equipotential tape bearing surface Feb 22, 2021 Issued
Array ( [id] => 17373378 [patent_doc_number] => 20220028430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => HUMIDITY CONTROL FILTER AND MAGNETIC RECORDING/REPRODUCING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/181042 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181042
Humidity control filter and magnetic recording/reproducing apparatus Feb 21, 2021 Issued
Array ( [id] => 17582566 [patent_doc_number] => 20220139421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => RESTRICTION OF SUSPENSION DIMPLE CONTACT POINT [patent_app_type] => utility [patent_app_number] => 17/175555 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175555
Restriction of suspension dimple contact point Feb 11, 2021 Issued
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