Search

Hai L. Nguyen

Examiner (ID: 13689, Phone: (571)272-1747 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2836, 2842, 2816
Total Applications
2303
Issued Applications
2022
Pending Applications
83
Abandoned Applications
222

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20456407 [patent_doc_number] => 12519470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Output circuit [patent_app_type] => utility [patent_app_number] => 18/889103 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889103
Output circuit Sep 17, 2024 Issued
Array ( [id] => 20830013 [patent_doc_number] => 12683601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Capacitor current-leakage compensation circuit [patent_app_type] => utility [patent_app_number] => 18/884883 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3297 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18884883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/884883
Capacitor current-leakage compensation circuit Sep 12, 2024 Issued
Array ( [id] => 20594656 [patent_doc_number] => 12578364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Current sense circuit [patent_app_type] => utility [patent_app_number] => 18/883388 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883388
Current sense circuit Sep 11, 2024 Issued
Array ( [id] => 20680177 [patent_doc_number] => 20260118994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => TOUCHLESS DEVICE INTERFACES [patent_app_type] => utility [patent_app_number] => 18/826836 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18826836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826836
TOUCHLESS DEVICE INTERFACES Sep 5, 2024 Pending
Array ( [id] => 20508267 [patent_doc_number] => 12542550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Drive circuit and semiconductor device [patent_app_type] => utility [patent_app_number] => 18/825108 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13447 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825108
Drive circuit and semiconductor device Sep 4, 2024 Issued
Array ( [id] => 19620092 [patent_doc_number] => 20240405772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => PULSE TRANSMISSION CIRCUIT, SIGNAL TRANSMISSION DEVICE, ELECTRONIC DEVICE, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/805727 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805727
PULSE TRANSMISSION CIRCUIT, SIGNAL TRANSMISSION DEVICE, ELECTRONIC DEVICE, AND VEHICLE Aug 14, 2024 Pending
Array ( [id] => 19604624 [patent_doc_number] => 20240395504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => IMPEDANCE MATCH WITH AN ELONGATED RF STRAP [patent_app_type] => utility [patent_app_number] => 18/791152 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18791152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/791152
IMPEDANCE MATCH WITH AN ELONGATED RF STRAP Jul 30, 2024 Issued
Array ( [id] => 20515182 [patent_doc_number] => 20260039285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => HYSTERETIC COMPARISON CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/790519 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790519
Hysteretic comparison circuit Jul 30, 2024 Issued
Array ( [id] => 20382480 [patent_doc_number] => 20250364973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => SYSTEM TO DETECT AND MONITOR SUPPLY VOLTAGE GLITCH [patent_app_type] => utility [patent_app_number] => 18/770196 [patent_app_country] => US [patent_app_date] => 2024-07-11 [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] => -18 [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] => 18770196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770196
SYSTEM TO DETECT AND MONITOR SUPPLY VOLTAGE GLITCH Jul 10, 2024 Pending
Array ( [id] => 19697245 [patent_doc_number] => 20250015790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => DEVICE AND METHOD FOR PHASE AND BIAS LOCKING [patent_app_type] => utility [patent_app_number] => 18/764295 [patent_app_country] => US [patent_app_date] => 2024-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764295
Device and method for phase and bias locking Jul 3, 2024 Issued
Array ( [id] => 20229663 [patent_doc_number] => 12418323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Distortion-optimized transmission in hybrid fiber coax networks [patent_app_type] => utility [patent_app_number] => 18/762571 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4812 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762571
Distortion-optimized transmission in hybrid fiber coax networks Jul 1, 2024 Issued
Array ( [id] => 20830006 [patent_doc_number] => 12683593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Current synthesizer [patent_app_type] => utility [patent_app_number] => 18/754588 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2264 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754588
Current synthesizer Jun 25, 2024 Issued
Array ( [id] => 19516570 [patent_doc_number] => 20240348256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Coarse-Mover with Sequential Finer Tuning Step [patent_app_type] => utility [patent_app_number] => 18/753394 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753394
Coarse-mover with sequential finer tuning step Jun 24, 2024 Issued
Array ( [id] => 20429722 [patent_doc_number] => 20250391815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => APPARATUS AND SYSTEM FOR MULTI-PURPOSE MACROS FOR VERTICAL DIE INTERCONNECTS [patent_app_type] => utility [patent_app_number] => 18/752453 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752453
Apparatus and system for multi-purpose macros for vertical die interconnects Jun 23, 2024 Issued
Array ( [id] => 19688952 [patent_doc_number] => 20250007497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ELECTRONIC CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/750140 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18750140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750140
ELECTRONIC CIRCUIT Jun 20, 2024 Pending
Array ( [id] => 19697250 [patent_doc_number] => 20250015795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => DYNAMIC ELEMENT MATCHING OF BIPOLAR JUNCTION TRANSISTORS FOR IMPROVED PROPORTIONAL TO ABSOLUTE TEMPERATURE VOLTAGE DETERMINATION [patent_app_type] => utility [patent_app_number] => 18/750277 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18750277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750277
Dynamic element matching of bipolar junction transistors for improved proportional to absolute temperature voltage determination Jun 20, 2024 Issued
Array ( [id] => 20423438 [patent_doc_number] => 20250385523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => ALTERNATIVE ENERGY SYSTEMS FOR FOOD CARTS [patent_app_type] => utility [patent_app_number] => 18/747137 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18747137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747137
ALTERNATIVE ENERGY SYSTEMS FOR FOOD CARTS Jun 17, 2024 Abandoned
Array ( [id] => 20915696 [patent_doc_number] => 12712550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Semiconductor device and counting method [patent_app_type] => utility [patent_app_number] => 18/743540 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 20460 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743540
SEMICONDUCTOR DEVICE AND COUNTING METHOD Jun 13, 2024 Pending
Array ( [id] => 20899325 [patent_doc_number] => 12706600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Adaptive gate driver with negative temperature coefficient (NTC) resistor [patent_app_type] => utility [patent_app_number] => 18/740124 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 1019 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740124
ADAPTIVE GATE DRIVER WITH NEGATIVE TEMPERATURE COEFFICIENT (NTC) RESISTOR Jun 10, 2024 Pending
Array ( [id] => 20456251 [patent_doc_number] => 12519314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Control of bi-directional power transfer [patent_app_type] => utility [patent_app_number] => 18/738662 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2415 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738662
Control of bi-directional power transfer Jun 9, 2024 Issued
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