Search

Vinh P. Nguyen

Examiner (ID: 11803, Phone: (571)272-1964 , Office: P/2867 )

Most Active Art Unit
2858
Art Unit(s)
2829, 2858, 2607, 2213, 2867, 2731, 2899, 3621
Total Applications
3734
Issued Applications
3208
Pending Applications
138
Abandoned Applications
411

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20197335 [patent_doc_number] => 20250274045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ADAPTIVE DIODE EMULATION MODE OFFSET CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/648625 [patent_app_country] => US [patent_app_date] => 2024-04-29 [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] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648625
ADAPTIVE DIODE EMULATION MODE OFFSET CIRCUIT Apr 28, 2024 Pending
Array ( [id] => 20325240 [patent_doc_number] => 20250337328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => OPERATION METHOD OF A VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 18/648623 [patent_app_country] => US [patent_app_date] => 2024-04-29 [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] => -9 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648623
OPERATION METHOD OF A VOLTAGE CONVERTER Apr 28, 2024 Pending
Array ( [id] => 20011751 [patent_doc_number] => 20250149973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => POWER SUPPLY SYSTEM AND VOLTAGE DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/648353 [patent_app_country] => US [patent_app_date] => 2024-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648353
POWER SUPPLY SYSTEM AND VOLTAGE DETECTION METHOD Apr 26, 2024 Pending
Array ( [id] => 19588080 [patent_doc_number] => 20240385637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => BUFFER CIRCUIT FOR A LINEAR VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/643338 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643338
BUFFER CIRCUIT FOR A LINEAR VOLTAGE REGULATOR Apr 22, 2024 Pending
Array ( [id] => 20298338 [patent_doc_number] => 20250323581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => VOLTAGE CONVERTER OUTPUT CURRENT REGULATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/636789 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1098 [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] => 18636789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636789
VOLTAGE CONVERTER OUTPUT CURRENT REGULATION SYSTEM Apr 15, 2024 Pending
Array ( [id] => 20298324 [patent_doc_number] => 20250323567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => OPERATING MODE CONTROL TECHNIQUE FOR POWER FACTOR CORRECTION CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/637126 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18637126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637126
OPERATING MODE CONTROL TECHNIQUE FOR POWER FACTOR CORRECTION CIRCUITS Apr 15, 2024 Pending
Array ( [id] => 19560675 [patent_doc_number] => 20240372467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => MULTI-PHASE CONVERSION CIRCUIT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/637432 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 637 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637432
MULTI-PHASE CONVERSION CIRCUIT AND CONTROL METHOD THEREOF Apr 15, 2024 Pending
Array ( [id] => 20221373 [patent_doc_number] => 20250284304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => BANDGAP DEVICE AND START-UP CIRCUIT THEREOF [patent_app_type] => utility [patent_app_number] => 18/636238 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636238
BANDGAP DEVICE AND START-UP CIRCUIT THEREOF Apr 14, 2024 Pending
Array ( [id] => 19469009 [patent_doc_number] => 20240322679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/607583 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607583
DC-DC CONVERTER Mar 17, 2024 Pending
Array ( [id] => 20197332 [patent_doc_number] => 20250274042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/584092 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584092
SEMICONDUCTOR DEVICE Feb 21, 2024 Pending
Array ( [id] => 20623754 [patent_doc_number] => 12591260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Low-dropout regulator with auto-adjusting stability compenstion circuit [patent_app_type] => utility [patent_app_number] => 18/406808 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406808
Low-dropout regulator with auto-adjusting stability compenstion circuit Jan 7, 2024 Issued
Array ( [id] => 20094816 [patent_doc_number] => 20250224752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Bandgap Circuit Having A Base Current Redistribution Circuit [patent_app_type] => utility [patent_app_number] => 18/406120 [patent_app_country] => US [patent_app_date] => 2024-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406120
Bandgap Circuit Having A Base Current Redistribution Circuit Jan 5, 2024 Pending
Array ( [id] => 20086938 [patent_doc_number] => 20250216874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => VOLTAGE VARIATION SUPPRESSION USING PSRR BOOST IN LINEAR REGULATORS [patent_app_type] => utility [patent_app_number] => 18/403208 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403208
VOLTAGE VARIATION SUPPRESSION USING PSRR BOOST IN LINEAR REGULATORS Jan 2, 2024 Pending
Array ( [id] => 20086943 [patent_doc_number] => 20250216879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => DLVR System with Duty Cycle Timing Control [patent_app_type] => utility [patent_app_number] => 18/402141 [patent_app_country] => US [patent_app_date] => 2024-01-02 [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] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402141
DLVR System with Duty Cycle Timing Control Jan 1, 2024 Pending
Array ( [id] => 20072880 [patent_doc_number] => 20250211102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => CROSS CAPACITORS FOR MULTISTAGE POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/391981 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18391981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391981
CROSS CAPACITORS FOR MULTISTAGE POWER CONVERTERS Dec 20, 2023 Pending
Array ( [id] => 20070420 [patent_doc_number] => 20250208642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => BANDGAP VOLTAGE REFERENCE STARTUP CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/393202 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393202
BANDGAP VOLTAGE REFERENCE STARTUP CIRCUIT Dec 20, 2023 Pending
Array ( [id] => 20070415 [patent_doc_number] => 20250208637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => COMPLEMENTARY TO ABSOLUTE TEMPERATURE REFERENCE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/392275 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18392275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392275
Complementary to absolute temperature reference circuit Dec 20, 2023 Issued
Array ( [id] => 19101598 [patent_doc_number] => 20240120826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => CIRCUIT BREAKER AND POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/543166 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543166
CIRCUIT BREAKER AND POWER SUPPLY SYSTEM Dec 17, 2023 Pending
Array ( [id] => 19147131 [patent_doc_number] => 20240146180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => METHOD FOR CONTROLLING SWITCHED CAPACITOR BUCK CIRCUIT OF POWER SUPPLY AND POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/497217 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497217
METHOD FOR CONTROLLING SWITCHED CAPACITOR BUCK CIRCUIT OF POWER SUPPLY AND POWER SUPPLY Oct 29, 2023 Pending
Array ( [id] => 19131574 [patent_doc_number] => 20240136927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => POWER CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/485634 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485634
POWER CONVERSION CIRCUIT Oct 11, 2023 Pending
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