Search

David J Walczak

Examiner (ID: 10083, Phone: (571)272-4895 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3105, 2899, 2403, 2832, 3751, 3754
Total Applications
4508
Issued Applications
3488
Pending Applications
222
Abandoned Applications
736

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18809685 [patent_doc_number] => 20230384020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/233517 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233517
VACUUM ADIABATIC BODY AND REFRIGERATOR Aug 13, 2023 Pending
Array ( [id] => 18940539 [patent_doc_number] => 20240035678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COOLING RECOVERY SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/448698 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18448698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448698
COOLING RECOVERY SYSTEM AND METHOD Aug 10, 2023 Pending
Array ( [id] => 18751556 [patent_doc_number] => 20230354769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => PRESSURE ACTIVATED RECHARGING COOLING PLATFORM [patent_app_type] => utility [patent_app_number] => 18/356405 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356405
PRESSURE ACTIVATED RECHARGING COOLING PLATFORM Jul 20, 2023 Pending
Array ( [id] => 18740621 [patent_doc_number] => 20230349598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => HFO-1234ZE, HFO-1225ZC AND HFO-1234YF COMPOSITIONS AND PROCESSES FOR PRODUCING AND USING THE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/220777 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220777
HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions Jul 10, 2023 Issued
Array ( [id] => 18740649 [patent_doc_number] => 20230349626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/216139 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216139
VACUUM ADIABATIC BODY AND REFRIGERATOR Jun 28, 2023 Pending
Array ( [id] => 18740644 [patent_doc_number] => 20230349621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => AUTOMATED BLAST CELL LOADING AND UNLOADING [patent_app_type] => utility [patent_app_number] => 18/339006 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18339006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339006
AUTOMATED BLAST CELL LOADING AND UNLOADING Jun 20, 2023 Pending
Array ( [id] => 18726061 [patent_doc_number] => 20230340313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => HFO-1234ZE, HFO-1225ZC AND HFO-1234YF CONTAINING COMPOSITIONS AND PROCESSES FOR PRODUCING AND USING THE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/210527 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210527
HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions Jun 14, 2023 Issued
Array ( [id] => 18981073 [patent_doc_number] => 11906235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Refrigeration door system and door assembly with defrosting and related methods [patent_app_type] => utility [patent_app_number] => 18/327281 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 5737 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327281
Refrigeration door system and door assembly with defrosting and related methods May 31, 2023 Issued
Array ( [id] => 18629235 [patent_doc_number] => 20230288115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION [patent_app_type] => utility [patent_app_number] => 18/319608 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319608
CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION May 17, 2023 Pending
Array ( [id] => 18598164 [patent_doc_number] => 20230272963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/143969 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14592 [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] => 18143969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143969
REFRIGERATOR May 4, 2023 Pending
Array ( [id] => 18658729 [patent_doc_number] => 20230304727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/143378 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143378
VACUUM ADIABATIC BODY AND REFRIGERATOR May 3, 2023 Pending
Array ( [id] => 18530875 [patent_doc_number] => 20230235946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => WATER ROUTING FROM CABINET TO DOOR OF A REFRIGERATOR WITH ARTICULATED HINGE [patent_app_type] => utility [patent_app_number] => 18/129586 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129586
WATER ROUTING FROM CABINET TO DOOR OF A REFRIGERATOR WITH ARTICULATED HINGE Mar 30, 2023 Pending
Array ( [id] => 18510766 [patent_doc_number] => 20230226880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Parking Cooler [patent_app_type] => utility [patent_app_number] => 18/189797 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189797
Parking Cooler Mar 23, 2023 Pending
Array ( [id] => 18510765 [patent_doc_number] => 20230226879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Parking Cooler [patent_app_type] => utility [patent_app_number] => 18/189790 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189790
Parking Cooler Mar 23, 2023 Pending
Array ( [id] => 18498356 [patent_doc_number] => 20230221061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/124038 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18124038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124038
VACUUM ADIABATIC BODY AND REFRIGERATOR Mar 20, 2023 Pending
Array ( [id] => 18469986 [patent_doc_number] => 20230204271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ICE MAKER AND REFRIGERATOR HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 18/119431 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119431
ICE MAKER AND REFRIGERATOR HAVING THE SAME Mar 8, 2023 Pending
Array ( [id] => 18553004 [patent_doc_number] => 20230251015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/106644 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106644
VACUUM ADIABATIC BODY AND REFRIGERATOR Feb 6, 2023 Pending
Array ( [id] => 18576414 [patent_doc_number] => 11732932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions [patent_app_type] => utility [patent_app_number] => 18/102007 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9529 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102007
HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions Jan 25, 2023 Issued
Array ( [id] => 18389058 [patent_doc_number] => 20230157276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Shipping Container [patent_app_type] => utility [patent_app_number] => 18/158899 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18158899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158899
Shipping Container Jan 23, 2023 Pending
Array ( [id] => 18406674 [patent_doc_number] => 20230168025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/095658 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095658
VACUUM ADIABATIC BODY AND REFRIGERATOR Jan 10, 2023 Pending
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