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] => 20360770 [patent_doc_number] => 12476779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Two-point sampling optimization method and system for sinusoidal excitation-based frequency response measurement [patent_app_type] => utility [patent_app_number] => 18/737573 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737573
Two-point sampling optimization method and system for sinusoidal excitation-based frequency response measurement Jun 6, 2024 Issued
Array ( [id] => 19468894 [patent_doc_number] => 20240322564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DIRECT-CURRENT BUS CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/737050 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737050
Direct-current bus control system Jun 6, 2024 Issued
Array ( [id] => 20851092 [patent_doc_number] => 12688124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Cached random access memory (RAM) counter system [patent_app_type] => utility [patent_app_number] => 18/674590 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674590
Cached Random Access Memory (RAM) Counter System May 23, 2024 Issued
Array ( [id] => 20223619 [patent_doc_number] => 20250286550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => TRANSISTOR SHUTDOWN CIRCUT [patent_app_type] => utility [patent_app_number] => 18/673472 [patent_app_country] => US [patent_app_date] => 2024-05-24 [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] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673472
TRANSISTOR SHUTDOWN CIRCUT May 23, 2024 Pending
Array ( [id] => 20674500 [patent_doc_number] => 12615027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Sensor with a resonator positioned at a cavity of a substrate [patent_app_type] => utility [patent_app_number] => 18/660370 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 71 [patent_no_of_words] => 6596 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660370
Sensor with a resonator positioned at a cavity of a substrate May 9, 2024 Issued
Array ( [id] => 19576105 [patent_doc_number] => 20240380397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ISOLATED DIGITAL INPUT RECEIVER WITH SINK AND SOURCE MODE SUPPORT [patent_app_type] => utility [patent_app_number] => 18/657273 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657273
ISOLATED DIGITAL INPUT RECEIVER WITH SINK AND SOURCE MODE SUPPORT May 6, 2024 Pending
Array ( [id] => 20530735 [patent_doc_number] => 12549179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Cascoded power switches usable in DC-DC converter applications [patent_app_type] => utility [patent_app_number] => 18/651033 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651033
Cascoded power switches usable in DC-DC converter applications Apr 29, 2024 Issued
Array ( [id] => 19382800 [patent_doc_number] => 20240272670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CLOCK DATA RECOVERY CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/645579 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645579
CLOCK DATA RECOVERY CIRCUIT Apr 24, 2024 Pending
Array ( [id] => 20530728 [patent_doc_number] => 12549172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Switch overcurrent measuring apparatus [patent_app_type] => utility [patent_app_number] => 18/639361 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 2258 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639361
Switch overcurrent measuring apparatus Apr 17, 2024 Issued
Array ( [id] => 20674501 [patent_doc_number] => 12615028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Bulk acoustic wave component with circuit element including conductive material buried in dielectric [patent_app_type] => utility [patent_app_number] => 18/639827 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 36 [patent_no_of_words] => 11476 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639827
Bulk acoustic wave component with circuit element including conductive material buried in dielectric Apr 17, 2024 Issued
Array ( [id] => 19485086 [patent_doc_number] => 20240333128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => INTEGRATED CIRCUIT DEVICE [patent_app_type] => utility [patent_app_number] => 18/620294 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620294
Integrated circuit device Mar 27, 2024 Issued
Array ( [id] => 20441912 [patent_doc_number] => 12512754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Integrated circuit device [patent_app_type] => utility [patent_app_number] => 18/620315 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 11427 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620315
Integrated circuit device Mar 27, 2024 Issued
Array ( [id] => 19500983 [patent_doc_number] => 20240340001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => CLAMP CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/610589 [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] => 7120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18610589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610589
Clamp circuits Mar 19, 2024 Issued
Array ( [id] => 20747174 [patent_doc_number] => 12647104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Phased array transmitter [patent_app_type] => utility [patent_app_number] => 18/611303 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5524 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611303
Phased array transmitter Mar 19, 2024 Issued
Array ( [id] => 20674516 [patent_doc_number] => 12615043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Semiconductor device and overcurrent protection device [patent_app_type] => utility [patent_app_number] => 18/606156 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 1093 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606156
Semiconductor device and overcurrent protection device Mar 14, 2024 Issued
Array ( [id] => 19198147 [patent_doc_number] => 11995385 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Matching design method of static stiffness for combined box body structure of large reducer [patent_app_type] => utility [patent_app_number] => 18/413856 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9713 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 919 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413856
Matching design method of static stiffness for combined box body structure of large reducer Jan 15, 2024 Issued
Array ( [id] => 20096804 [patent_doc_number] => 20250226740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Constant Power Startup for Power Converter [patent_app_type] => utility [patent_app_number] => 18/405805 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18405805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405805
Constant power startup for power converter Jan 4, 2024 Issued
Array ( [id] => 19336221 [patent_doc_number] => 20240250651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ANALOG-DIGITAL HYBRID INTEGRATOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/398355 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398355
ANALOG-DIGITAL HYBRID INTEGRATOR CIRCUIT Dec 27, 2023 Pending
Array ( [id] => 20625222 [patent_doc_number] => 12592738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Transmitter and driver architectures [patent_app_type] => utility [patent_app_number] => 18/391033 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 16474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391033
Transmitter and driver architectures Dec 19, 2023 Issued
Array ( [id] => 20507726 [patent_doc_number] => 12542006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Machine function analysis with radar plot [patent_app_type] => utility [patent_app_number] => 18/541433 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541433
Machine function analysis with radar plot Dec 14, 2023 Issued
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