Search

Lut Wong

Examiner (ID: 9919, Phone: (571)270-1123 , Office: P/2129 )

Most Active Art Unit
2129
Art Unit(s)
2127, 2121, 2129
Total Applications
754
Issued Applications
539
Pending Applications
61
Abandoned Applications
167

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19516402 [patent_doc_number] => 20240348088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => MODEL DRIVEN ESTIMATION OF FAULTED AREA IN ELECTRIC DISTRIBUTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/611466 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611466
MODEL DRIVEN ESTIMATION OF FAULTED AREA IN ELECTRIC DISTRIBUTION SYSTEMS Mar 19, 2024 Pending
Array ( [id] => 20251700 [patent_doc_number] => 20250300569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => POWER MODULE FOR ELECTRIFIED VEHICLE [patent_app_type] => utility [patent_app_number] => 18/610678 [patent_app_country] => US [patent_app_date] => 2024-03-20 [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] => -16 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610678
POWER MODULE FOR ELECTRIFIED VEHICLE Mar 19, 2024 Pending
Array ( [id] => 20236282 [patent_doc_number] => 20250293601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => FEEDBACK BASED ZERO CURRENT DETECTION CIRCUIT AND SYNCHRONOUS BOOST CONVERTER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/609054 [patent_app_country] => US [patent_app_date] => 2024-03-19 [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] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609054
FEEDBACK BASED ZERO CURRENT DETECTION CIRCUIT AND SYNCHRONOUS BOOST CONVERTER INCLUDING THE SAME Mar 18, 2024 Pending
Array ( [id] => 19453495 [patent_doc_number] => 20240313625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Duty cycle control circuit applicable to DC-DC buck conversion [patent_app_type] => utility [patent_app_number] => 18/601385 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601385
Duty cycle control circuit applicable to DC-DC buck conversion Mar 10, 2024 Pending
Array ( [id] => 19453529 [patent_doc_number] => 20240313659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Controller for use in asymmetrical half-bridge converter and operation method thereof [patent_app_type] => utility [patent_app_number] => 18/597951 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597951
Controller for use in asymmetrical half-bridge converter and operation method thereof Mar 6, 2024 Pending
Array ( [id] => 19821799 [patent_doc_number] => 20250080006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MULTI-PHASE POWER CONVERTER AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/425763 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425763
MULTI-PHASE POWER CONVERTER AND METHOD OF CONTROLLING THE SAME Jan 28, 2024 Pending
Array ( [id] => 19469036 [patent_doc_number] => 20240322706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => RECTIFYING CIRCUIT AND ELECTRIC POWER SOURCE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/424862 [patent_app_country] => US [patent_app_date] => 2024-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424862
RECTIFYING CIRCUIT AND ELECTRIC POWER SOURCE CIRCUIT Jan 27, 2024 Pending
Array ( [id] => 20064141 [patent_doc_number] => 20250202363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SWITCH CONVERTER AND METHOD OF CONVERTING A DC INPUT VOLTAGE INTO A DC OUTPUT VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/414876 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18414876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414876
SWITCH CONVERTER AND METHOD OF CONVERTING A DC INPUT VOLTAGE INTO A DC OUTPUT VOLTAGE Jan 16, 2024 Pending
Array ( [id] => 19322121 [patent_doc_number] => 20240243668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SWITCHING POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/414515 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414515
SWITCHING POWER SUPPLY DEVICE Jan 16, 2024 Pending
Array ( [id] => 19267276 [patent_doc_number] => 20240210978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => CONTROL DEVICE AND METHOD FOR A SWITCHING VOLTAGE REGULATOR, AND SWITCHING VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/390441 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390441
CONTROL DEVICE AND METHOD FOR A SWITCHING VOLTAGE REGULATOR, AND SWITCHING VOLTAGE REGULATOR Dec 19, 2023 Pending
Array ( [id] => 20064142 [patent_doc_number] => 20250202364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => BIDIRECTIONAL THREE-LEVEL BUCK-BOOST VOLTAGE CONVERTER WITH BATTERY CHARGING [patent_app_type] => utility [patent_app_number] => 18/545222 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1114 [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] => 18545222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545222
BIDIRECTIONAL THREE-LEVEL BUCK-BOOST VOLTAGE CONVERTER WITH BATTERY CHARGING Dec 18, 2023 Pending
Array ( [id] => 19117124 [patent_doc_number] => 20240128874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/540921 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540921
EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POWER CONVERTER Dec 14, 2023 Pending
Array ( [id] => 19238109 [patent_doc_number] => 20240195304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => BUCK/BOOST CONVERSION DEVICE AND CONTROL CIRCUIT FOR BIDIRECTIONAL BUCK/BOOST CONVERTER [patent_app_type] => utility [patent_app_number] => 18/536173 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536173
BUCK/BOOST CONVERSION DEVICE AND CONTROL CIRCUIT FOR BIDIRECTIONAL BUCK/BOOST CONVERTER Dec 10, 2023 Pending
Array ( [id] => 20054440 [patent_doc_number] => 20250192662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SOFT SWITCHING DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/535187 [patent_app_country] => US [patent_app_date] => 2023-12-11 [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] => -4 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535187
SOFT SWITCHING DC-DC CONVERTER Dec 10, 2023 Pending
Array ( [id] => 19238123 [patent_doc_number] => 20240195318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SWITCHING POWER CONVERTER AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/532718 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18532718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532718
SWITCHING POWER CONVERTER AND CONTROL METHOD THEREOF Dec 6, 2023 Pending
Array ( [id] => 20054453 [patent_doc_number] => 20250192675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SINGLE-INDUCTOR BIPOLAR-OUTPUT CONVERTER [patent_app_type] => utility [patent_app_number] => 18/531533 [patent_app_country] => US [patent_app_date] => 2023-12-06 [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] => -16 [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] => 18531533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531533
SINGLE-INDUCTOR BIPOLAR-OUTPUT CONVERTER Dec 5, 2023 Issued
Array ( [id] => 20648630 [patent_doc_number] => 12603586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Insulated-gate bipolar transistor (IGBT) rectifier for charging ultra-capacitors [patent_app_type] => utility [patent_app_number] => 18/503417 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4539 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 18503417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503417
Insulated-Gate Bipolar Transistor (IGBT) Rectifier for Charging Ultra-Capacitors Nov 6, 2023 Issued
Array ( [id] => 19789003 [patent_doc_number] => 20250062682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => CONVERTER CIRCUIT, POWER STAGE CIRCUIT AND TEMPERATURE BALANCING METHOD [patent_app_type] => utility [patent_app_number] => 18/494782 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494782
CONVERTER CIRCUIT, POWER STAGE CIRCUIT AND TEMPERATURE BALANCING METHOD Oct 25, 2023 Pending
Array ( [id] => 19635294 [patent_doc_number] => 20240413743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SWITCHING POWER SUPPLY AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/495720 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495720
SWITCHING POWER SUPPLY AND CONTROL METHOD THEREOF Oct 25, 2023 Pending
Array ( [id] => 19407864 [patent_doc_number] => 20240291375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => CONTROL ARCHITECTURE AND SCHEMES TO REDUCE SWITCHING LOSSES IN DIRECT CURRENT (DC)-DC CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/475797 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18475797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475797
CONTROL ARCHITECTURE AND SCHEMES TO REDUCE SWITCHING LOSSES IN DIRECT CURRENT (DC)-DC CONVERTERS Sep 26, 2023 Pending
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