Search

Vincent M. Cao

Examiner (ID: 12813, Phone: (571)270-5598 , Office: P/3688 )

Most Active Art Unit
3688
Art Unit(s)
3622, 3688
Total Applications
518
Issued Applications
290
Pending Applications
30
Abandoned Applications
207

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20073022 [patent_doc_number] => 20250211244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => TRIMMING PROCEDURE AND CODE REUSE FOR HIGHLY PRECISE DC-DC CONVERTERS [patent_app_type] => utility [patent_app_number] => 19/074706 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19074706 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074706
TRIMMING PROCEDURE AND CODE REUSE FOR HIGHLY PRECISE DC-DC CONVERTERS Mar 9, 2025 Pending
Array ( [id] => 20783702 [patent_doc_number] => 20260171904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => POWER FACTOR CORRECTION (PFC) CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/983513 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18983513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/983513
POWER FACTOR CORRECTION (PFC) CIRCUITS Dec 16, 2024 Pending
Array ( [id] => 20072902 [patent_doc_number] => 20250211124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => DC:DC POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/980072 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18980072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980072
DC:DC POWER CONVERTER Dec 12, 2024 Pending
Array ( [id] => 20089605 [patent_doc_number] => 20250219541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => SYSTEMS AND METHODS FOR GENERATING CURRENTS WITH VARIABLE SLOPES FOR DC-TO-DC VOLTAGE CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/978583 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4270 [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] => 18978583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/978583
SYSTEMS AND METHODS FOR GENERATING CURRENTS WITH VARIABLE SLOPES FOR DC-TO-DC VOLTAGE CONVERTERS Dec 11, 2024 Pending
Array ( [id] => 20766473 [patent_doc_number] => 20260163463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => Load Line Control Apparatus and Method [patent_app_type] => utility [patent_app_number] => 18/976222 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976222
Load Line Control Apparatus and Method Dec 9, 2024 Pending
18/870101 SWTCHING REGULATOR PROVIDED WITH A PAIR OF SWITCH ELEMENTS CONNECTED IN SERIES TO EACH OTHER Nov 26, 2024 Pending
Array ( [id] => 20072892 [patent_doc_number] => 20250211114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/961673 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18961673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961673
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME Nov 26, 2024 Pending
Array ( [id] => 19836328 [patent_doc_number] => 20250088114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => CONTROL CIRCUIT OF POWER SUPPLY MODULE, POWER SUPPLY MODULE, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/960587 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18960587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960587
CONTROL CIRCUIT OF POWER SUPPLY MODULE, POWER SUPPLY MODULE, AND ELECTRONIC DEVICE Nov 25, 2024 Pending
Array ( [id] => 20003135 [patent_doc_number] => 20250141357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DC-DC VOLTAGE CONTROL MODE WITH SEAMLESS PFM AND LOAD-LINE OPERATION [patent_app_type] => utility [patent_app_number] => 18/951626 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951626
DC-DC VOLTAGE CONTROL MODE WITH SEAMLESS PFM AND LOAD-LINE OPERATION Nov 17, 2024 Pending
Array ( [id] => 19821800 [patent_doc_number] => 20250080007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SYNCHRONOUS BRIDGE RECTIFIER USING PLANAR SWITCHING ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/945468 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18945468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945468
SYNCHRONOUS BRIDGE RECTIFIER USING PLANAR SWITCHING ELEMENTS Nov 11, 2024 Pending
Array ( [id] => 20682707 [patent_doc_number] => 20260121535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => BOOST CIRCUIT AND LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/941244 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941244
BOOST CIRCUIT AND LIGHTING DEVICE Nov 7, 2024 Pending
Array ( [id] => 20029362 [patent_doc_number] => 20250167584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => POWER CONVERTERS AND UNINTERRUPTIBLE POWER SUPPY (UPS) INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/937437 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18937437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/937437
POWER CONVERTERS AND UNINTERRUPTIBLE POWER SUPPY (UPS) INCLUDING THE SAME Nov 4, 2024 Pending
Array ( [id] => 20654510 [patent_doc_number] => 20260106535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => MITIGATION OF CIRCULATING CURRENTS IN PARALLELED POWER CONVERTERS HAVING INDEPENDENT DC LINKS [patent_app_type] => utility [patent_app_number] => 18/917200 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917200
MITIGATION OF CIRCULATING CURRENTS IN PARALLELED POWER CONVERTERS HAVING INDEPENDENT DC LINKS Oct 15, 2024 Pending
Array ( [id] => 19864295 [patent_doc_number] => 20250103081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => CORRECTION CIRCUIT FOR BANDGAP CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/888049 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18888049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888049
CORRECTION CIRCUIT FOR BANDGAP CIRCUIT Sep 16, 2024 Pending
Array ( [id] => 20020301 [patent_doc_number] => 20250158523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => CONTROLLER FOR A SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 18/819185 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819185
CONTROLLER FOR A SWITCHING CONVERTER Aug 28, 2024 Pending
Array ( [id] => 20572858 [patent_doc_number] => 20260066787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => WINNER-TAKE-ALL OPERATION [patent_app_type] => utility [patent_app_number] => 18/819817 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819817
WINNER-TAKE-ALL OPERATION Aug 28, 2024 Pending
Array ( [id] => 20572867 [patent_doc_number] => 20260066796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => TRANSIENT VOLTAGE LIMITING REGULATOR (TLVR) WITH VARIABLE INDUCTOR [patent_app_type] => utility [patent_app_number] => 18/819554 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819554
TRANSIENT VOLTAGE LIMITING REGULATOR (TLVR) WITH VARIABLE INDUCTOR Aug 28, 2024 Pending
Array ( [id] => 20558776 [patent_doc_number] => 20260058563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => High Efficiency Cascaded MOSFET Flyback Converter for Generating the Power Supply Voltage for Power Converter Integrated Circuits [patent_app_type] => utility [patent_app_number] => 18/812311 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812311
High Efficiency Cascaded MOSFET Flyback Converter for Generating the Power Supply Voltage for Power Converter Integrated Circuits Aug 21, 2024 Pending
Array ( [id] => 19605582 [patent_doc_number] => 20240396462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SYNCHRONOUS RECTIFIER CONTROL TECHNIQUES [patent_app_type] => utility [patent_app_number] => 18/794731 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18794731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794731
SYNCHRONOUS RECTIFIER CONTROL TECHNIQUES Aug 4, 2024 Pending
Array ( [id] => 19836322 [patent_doc_number] => 20250088108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => CONVERTER [patent_app_type] => utility [patent_app_number] => 18/772318 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772318
CONVERTER Jul 14, 2024 Pending
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