Search

Jeffrey David Asch

Examiner (ID: 5095, Phone: (571)272-2632 , Office: P/2916 )

Most Active Art Unit
2913
Art Unit(s)
2900, 2903, OPQA, 2913, 2916
Total Applications
7336
Issued Applications
7271
Pending Applications
1
Abandoned Applications
64

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19341814 [patent_doc_number] => 12052014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/846856 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 40 [patent_no_of_words] => 41137 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846856
Semiconductor device Jun 21, 2022 Issued
Array ( [id] => 19329315 [patent_doc_number] => 12047009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Flyback converter, synchronous rectification control circuit and control method thereof [patent_app_type] => utility [patent_app_number] => 17/845977 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845977
Flyback converter, synchronous rectification control circuit and control method thereof Jun 20, 2022 Issued
Array ( [id] => 19734241 [patent_doc_number] => 12212247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Three-phase LLC converters with integrated magnetics [patent_app_type] => utility [patent_app_number] => 17/841954 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 6321 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841954
Three-phase LLC converters with integrated magnetics Jun 15, 2022 Issued
Array ( [id] => 17901685 [patent_doc_number] => 20220311347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => POWER SUPPLY DEVICE AND CHARGING CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/842046 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842046
Power supply device and charging control method Jun 15, 2022 Issued
Array ( [id] => 18705185 [patent_doc_number] => 11791705 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Multi-phase voltage converter with identification codes assignment [patent_app_type] => utility [patent_app_number] => 17/839631 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6044 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839631
Multi-phase voltage converter with identification codes assignment Jun 13, 2022 Issued
Array ( [id] => 18068718 [patent_doc_number] => 20220399806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => POWER CONVERTER POWER FACTOR CONTROL [patent_app_type] => utility [patent_app_number] => 17/806717 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806717
Power converter power factor control Jun 12, 2022 Issued
Array ( [id] => 18068719 [patent_doc_number] => 20220399807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => POWER CONVERTER POWER FACTOR CONTROL [patent_app_type] => utility [patent_app_number] => 17/806722 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17806722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806722
Power converter power factor control Jun 12, 2022 Issued
Array ( [id] => 18416391 [patent_doc_number] => 11670941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Single-gate-oxide power inverter and electrostatic discharge protection circuit [patent_app_type] => utility [patent_app_number] => 17/837948 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10080 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837948
Single-gate-oxide power inverter and electrostatic discharge protection circuit Jun 9, 2022 Issued
Array ( [id] => 18068716 [patent_doc_number] => 20220399804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ACTIVE-CLAMP FORWARD CONVERTER WITH REGENERATIVE SNUBBER [patent_app_type] => utility [patent_app_number] => 17/806261 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806261
Active-clamp forward converter with regenerative snubber Jun 8, 2022 Issued
Array ( [id] => 18447454 [patent_doc_number] => 11683034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => High speed switching solid state relay circuit [patent_app_type] => utility [patent_app_number] => 17/836746 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836746
High speed switching solid state relay circuit Jun 8, 2022 Issued
Array ( [id] => 18125979 [patent_doc_number] => 20230011598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/836518 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836518
Power supply switch circuit and operating method thereof Jun 8, 2022 Issued
Array ( [id] => 18056786 [patent_doc_number] => 20220387872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => MULTI-PHASE SWITCHED-MODE POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 17/652378 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17652378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652378
Multi-phase switched-mode power supplies Jun 7, 2022 Issued
Array ( [id] => 17871468 [patent_doc_number] => 20220294205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Programmable Overcurrent Protection for a Switch [patent_app_type] => utility [patent_app_number] => 17/804930 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17804930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804930
Programmable overcurrent protection for a switch May 31, 2022 Issued
Array ( [id] => 18062525 [patent_doc_number] => 20220393612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => POWER CONVERSION DEVICE, METHOD OF CONTROLLING POWER CONVERSION DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/824945 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824945
Power conversion device, method of controlling power conversion device, and storage medium May 25, 2022 Issued
Array ( [id] => 19154161 [patent_doc_number] => 11979086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Resonant conversion system and control method [patent_app_type] => utility [patent_app_number] => 17/750645 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 11429 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750645
Resonant conversion system and control method May 22, 2022 Issued
Array ( [id] => 18068724 [patent_doc_number] => 20220399812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ZERO-CROSSING CORRECTION CIRCUIT AND ZERO-CROSSING CORRECTION METHOD FOR A SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 17/750650 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750650
Zero-crossing correction circuit and zero-crossing correction method for a switching converter May 22, 2022 Issued
Array ( [id] => 18608617 [patent_doc_number] => 11750102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Power conversion apparatus [patent_app_type] => utility [patent_app_number] => 17/748585 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6111 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748585
Power conversion apparatus May 18, 2022 Issued
Array ( [id] => 19943961 [patent_doc_number] => 12316102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method for detecting abnormal direct current voltage measurement in high voltage flexible direct current transmission system [patent_app_type] => utility [patent_app_number] => 18/014022 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3586 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 515 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014022
Method for detecting abnormal direct current voltage measurement in high voltage flexible direct current transmission system May 17, 2022 Issued
Array ( [id] => 19568220 [patent_doc_number] => 12143003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Method for extending the hold-up time [patent_app_type] => utility [patent_app_number] => 17/746441 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 11880 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17746441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746441
Method for extending the hold-up time May 16, 2022 Issued
Array ( [id] => 17811505 [patent_doc_number] => 20220263340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => MODULAR LIGHTING PANEL [patent_app_type] => utility [patent_app_number] => 17/739479 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739479
Modular lighting panel May 8, 2022 Issued
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