Search

Geoffrey S Evans

Examiner (ID: 17319, Phone: (571)272-1174 , Office: P/3742 )

Most Active Art Unit
1725
Art Unit(s)
3742, 1742, 3761, 2831, 1725, 1793, 2106, 2103, 2104
Total Applications
3624
Issued Applications
3028
Pending Applications
166
Abandoned Applications
290

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18694210 [patent_doc_number] => 20230324616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Wavelength Division Multiplexing Filter for Multiplexing or Demultiplexing Using Cascaded Frequency Shaping [patent_app_type] => utility [patent_app_number] => 18/334661 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334661
Wavelength Division Multiplexing Filter for Multiplexing or Demultiplexing Using Cascaded Frequency Shaping Jun 13, 2023 Pending
Array ( [id] => 18828124 [patent_doc_number] => 11843417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Programmable two-dimensional simultaneous multi-beam optically operated phased array receiver chip and multi-beam control method [patent_app_type] => utility [patent_app_number] => 18/197751 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4328 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197751
Programmable two-dimensional simultaneous multi-beam optically operated phased array receiver chip and multi-beam control method May 15, 2023 Issued
Array ( [id] => 18571102 [patent_doc_number] => 20230261439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => APPARATUS WITH NON-LINEAR FILTER [patent_app_type] => utility [patent_app_number] => 18/304273 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18304273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304273
APPARATUS WITH NON-LINEAR FILTER Apr 19, 2023 Pending
Array ( [id] => 18515083 [patent_doc_number] => 20230231358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => OPTICAL COMMUNICATION INTERFACE [patent_app_type] => utility [patent_app_number] => 18/162004 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18162004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162004
OPTICAL COMMUNICATION INTERFACE Jan 30, 2023 Pending
Array ( [id] => 19077804 [patent_doc_number] => 11947162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Guiding apparatus for an imaging light path and guiding method thereof [patent_app_type] => utility [patent_app_number] => 18/087311 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 36 [patent_no_of_words] => 4839 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087311
Guiding apparatus for an imaging light path and guiding method thereof Dec 21, 2022 Issued
Array ( [id] => 18212676 [patent_doc_number] => 20230058940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => DETECTION STRUCTURE AND METHOD FOR FEED-FORWARD PUMP FAILURE IN L-BAND OPTICAL FIBER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/821599 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821599
Short-waveband active optical component based on vertical emitting laser and multi-mode optical fiber Aug 22, 2022 Issued
Array ( [id] => 18911524 [patent_doc_number] => 11874501 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Systems and methods to maintain phase relations of an optical signal in a photonic dot product engine [patent_app_type] => utility [patent_app_number] => 17/891276 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8529 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891276
Systems and methods to maintain phase relations of an optical signal in a photonic dot product engine Aug 18, 2022 Issued
Array ( [id] => 18755524 [patent_doc_number] => 20230358963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => FIBER COMBINER WITH A CAPILLARY [patent_app_type] => utility [patent_app_number] => 17/817762 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817762
FIBER COMBINER WITH A CAPILLARY Aug 4, 2022 Pending
Array ( [id] => 17947295 [patent_doc_number] => 20220334314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => ELECTRO-OPTICAL CONVERSION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/724011 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724011
ELECTRO-OPTICAL CONVERSION SYSTEM Apr 18, 2022 Pending
Array ( [id] => 17898678 [patent_doc_number] => 20220308340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Achromatic optical subassembly [patent_app_type] => utility [patent_app_number] => 17/698272 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17698272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698272
Achromatic optical subassembly Mar 17, 2022 Pending
Array ( [id] => 18984316 [patent_doc_number] => 11909513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Spectrum processing apparatus and reconfigurable optical add-drop multiplexer [patent_app_type] => utility [patent_app_number] => 17/695545 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 10967 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695545
Spectrum processing apparatus and reconfigurable optical add-drop multiplexer Mar 14, 2022 Issued
Array ( [id] => 19039193 [patent_doc_number] => 20240089008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ELECTROMAGNETIC FIELD RECEIVER [patent_app_type] => utility [patent_app_number] => 18/554529 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18554529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554529
ELECTROMAGNETIC FIELD RECEIVER Mar 3, 2022 Pending
Array ( [id] => 18702709 [patent_doc_number] => 11789217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Springless retention structure for an ingress protected hybrid connector assembly [patent_app_type] => utility [patent_app_number] => 17/670353 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 40 [patent_no_of_words] => 4669 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670353
Springless retention structure for an ingress protected hybrid connector assembly Feb 10, 2022 Issued
Array ( [id] => 17811751 [patent_doc_number] => 20220263586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => COMMUNICATION SYSTEMS HAVING OPTICAL POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 17/592232 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 102293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17592232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592232
COMMUNICATION SYSTEMS HAVING OPTICAL POWER SUPPLIES Feb 2, 2022 Pending
Array ( [id] => 17674374 [patent_doc_number] => 20220187541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => COMMUNICATION DEVICE AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/588591 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588591
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM Jan 30, 2022 Pending
Array ( [id] => 18402486 [patent_doc_number] => 11664639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Device having non-linear filter [patent_app_type] => utility [patent_app_number] => 17/584296 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2403 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584296
Device having non-linear filter Jan 24, 2022 Issued
Array ( [id] => 17871797 [patent_doc_number] => 20220294534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => OPTICAL TRANSMITTER AND CONTROL METHOD OF TUNABLE OPTICAL FILTER [patent_app_type] => utility [patent_app_number] => 17/580234 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580234
OPTICAL TRANSMITTER AND CONTROL METHOD OF TUNABLE OPTICAL FILTER Jan 19, 2022 Pending
Array ( [id] => 17580444 [patent_doc_number] => 20220137299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Wavelength Division Multiplexing Filter for Multiplexing or Demultiplexing Using Cascaded Frequency Shaping [patent_app_type] => utility [patent_app_number] => 17/569878 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17569878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569878
Wavelength division multiplexing filter for multiplexing or demultiplexing using cascaded frequency shaping Jan 5, 2022 Issued
Array ( [id] => 17597192 [patent_doc_number] => 20220146766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SYSTEM AND APPARATUS OF CONTROLLING RING RESONATOR OPERATING POINTS [patent_app_type] => utility [patent_app_number] => 17/522337 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522337
SYSTEM AND APPARATUS OF CONTROLLING RING RESONATOR OPERATING POINTS Nov 8, 2021 Pending
Array ( [id] => 18298196 [patent_doc_number] => 20230107882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => CONTROL OF OPTICAL-MODULATION AMPLITUDE FOR BURST-MODE TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/495076 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495076
CONTROL OF OPTICAL-MODULATION AMPLITUDE FOR BURST-MODE TRANSMISSION Oct 5, 2021 Pending
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