Search

Sing-wai Wu

Examiner (ID: 5936, Phone: (571)270-5850 , Office: P/2611 )

Most Active Art Unit
2611
Art Unit(s)
2611, 2628, 2677
Total Applications
650
Issued Applications
526
Pending Applications
35
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20528399 [patent_doc_number] => 12546831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Power converter, deterioration determination device, and deterioration determination method [patent_app_type] => utility [patent_app_number] => 18/599816 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3584 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599816
Power converter, deterioration determination device, and deterioration determination method Mar 7, 2024 Issued
Array ( [id] => 19266514 [patent_doc_number] => 20240210214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SENSING OF OBJECTS [patent_app_type] => utility [patent_app_number] => 18/600641 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7052 [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] => 18600641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600641
SENSING OF OBJECTS Mar 7, 2024 Abandoned
Array ( [id] => 20303489 [patent_doc_number] => 12449474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Drive control device, drive control method, program and prober [patent_app_type] => utility [patent_app_number] => 18/583858 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8113 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583858
Drive control device, drive control method, program and prober Feb 21, 2024 Issued
Array ( [id] => 20180555 [patent_doc_number] => 20250264513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Phase Identification of Power Distribution Systems [patent_app_type] => utility [patent_app_number] => 18/582888 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582888
Phase Identification of Power Distribution Systems Feb 20, 2024 Issued
Array ( [id] => 20316759 [patent_doc_number] => 12455306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Spectrum analysis program, signal processing device, radar device, communication terminal, fixed communication device, and recording medium [patent_app_type] => utility [patent_app_number] => 18/437662 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437662
Spectrum analysis program, signal processing device, radar device, communication terminal, fixed communication device, and recording medium Feb 8, 2024 Issued
Array ( [id] => 19362215 [patent_doc_number] => 20240264249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Expressive Music Synthesizer Interface with Two-Dimensional Flexure Motion Mechanism [patent_app_type] => utility [patent_app_number] => 18/429679 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18429679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429679
Expressive Music Synthesizer Interface with Two-Dimensional Flexure Motion Mechanism Jan 31, 2024 Pending
Array ( [id] => 20151604 [patent_doc_number] => 20250251442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => BUILT-IN SELT-TEST CIRCUIT AND METHOD FOR DEADTIME TRIMMING [patent_app_type] => utility [patent_app_number] => 18/429855 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18429855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429855
BUILT-IN SELT-TEST CIRCUIT AND METHOD FOR DEADTIME TRIMMING Jan 31, 2024 Issued
Array ( [id] => 19189173 [patent_doc_number] => 20240168086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MONITORING CIRCUIT AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/426339 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426339
Monitoring circuit and semiconductor device Jan 29, 2024 Issued
Array ( [id] => 20122667 [patent_doc_number] => 20250237698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => CONTINUOUSLY VARIABLE ELECTRONIC LOAD TESTER FOR USE WITH NUCLEAR INSTRUMENTATION SYSTEM HIGH VOLTAGE POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 18/420034 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420034
CONTINUOUSLY VARIABLE ELECTRONIC LOAD TESTER FOR USE WITH NUCLEAR INSTRUMENTATION SYSTEM HIGH VOLTAGE POWER SUPPLIES Jan 22, 2024 Issued
Array ( [id] => 19747136 [patent_doc_number] => 20250035701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD OF DETECTING OPENING OF SEMICONDUCTOR DEVICE INCLUDING DETECTION STRUCTURE AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/415195 [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] => 26299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18415195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415195
METHOD OF DETECTING OPENING OF SEMICONDUCTOR DEVICE INCLUDING DETECTION STRUCTURE AND SEMICONDUCTOR DEVICE Jan 16, 2024 Pending
Array ( [id] => 20094522 [patent_doc_number] => 20250224458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => SYSTEM AND METHOD TO MONITOR POWER SOURCE CONNECTIONS [patent_app_type] => utility [patent_app_number] => 18/404172 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404172
System and method to monitor power source connections Jan 3, 2024 Issued
Array ( [id] => 19936707 [patent_doc_number] => 12309926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Electronic apparatus [patent_app_type] => utility [patent_app_number] => 18/400347 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 7413 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400347
Electronic apparatus Dec 28, 2023 Issued
Array ( [id] => 20070025 [patent_doc_number] => 20250208247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => CURRENT MEASUREMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/391373 [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] => 2352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391373
Current measurement system and method Dec 19, 2023 Issued
Array ( [id] => 19999842 [patent_doc_number] => 20250138064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => INFORMATION ACQUISITION DEVICE AND INFORMATION ACQUISITION METHOD FOR PULSATING VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/390320 [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] => 513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390320
Information acquisition device and information acquisition method for pulsating voltage Dec 19, 2023 Issued
Array ( [id] => 19498669 [patent_doc_number] => 20240337687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => METHODS AND SYSTEMS FOR VERIFYING INTEGRATED CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/531266 [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] => 6763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531266
Methods and systems for verifying integrated circuits Dec 5, 2023 Issued
Array ( [id] => 19891413 [patent_doc_number] => 20250116725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => DETECTING A SHORT IN A POWER SUPPLY UNIT [patent_app_type] => utility [patent_app_number] => 18/519192 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519192
Detecting a short in a power supply unit Nov 26, 2023 Issued
Array ( [id] => 20157419 [patent_doc_number] => 12384020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Encoder device, drive device, stage device, and robot device [patent_app_type] => utility [patent_app_number] => 18/519883 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14373 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519883
Encoder device, drive device, stage device, and robot device Nov 26, 2023 Issued
Array ( [id] => 19035676 [patent_doc_number] => 20240085491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => CIRCUIT, SEMICONDUCTOR DEVICE AND METHOD FOR PARAMETER PSRR MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/518470 [patent_app_country] => US [patent_app_date] => 2023-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518470
Circuit, semiconductor device and method for parameter PSRR measurement Nov 22, 2023 Issued
Array ( [id] => 19739324 [patent_doc_number] => 12216152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Gallium nitride-based devices and methods of testing thereof [patent_app_type] => utility [patent_app_number] => 18/516106 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9585 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516106
Gallium nitride-based devices and methods of testing thereof Nov 20, 2023 Issued
Array ( [id] => 19189189 [patent_doc_number] => 20240168102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => APPARATUS, METHOD AND SYSTEM FOR DETECTING AN ISLANDING STATE OF A POWER GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/516441 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516441
APPARATUS, METHOD AND SYSTEM FOR DETECTING AN ISLANDING STATE OF A POWER GENERATION DEVICE Nov 20, 2023 Pending
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