Search

Hoai An D. Nguyen

Examiner (ID: 13808, Phone: (571)272-2170 , Office: P/2868 )

Most Active Art Unit
2858
Art Unit(s)
2858, 2854, 2831, 2868
Total Applications
1691
Issued Applications
1490
Pending Applications
80
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20221027 [patent_doc_number] => 20250283958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => METHOD AND APPARATUS FOR HYPERPOLARIZING SUBSTRATE MOLECULES [patent_app_type] => utility [patent_app_number] => 18/858937 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18858937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858937
METHOD AND APPARATUS FOR HYPERPOLARIZING SUBSTRATE MOLECULES Apr 20, 2023 Pending
Array ( [id] => 19794388 [patent_doc_number] => 12235328 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Modular network test device with battery module and intelligent charging [patent_app_type] => utility [patent_app_number] => 18/135806 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7628 [patent_no_of_claims] => 20 [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] => 18135806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135806
Modular network test device with battery module and intelligent charging Apr 17, 2023 Issued
Array ( [id] => 19513591 [patent_doc_number] => 20240345277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Cenotaph Spectroscope, an Apparatus for Dual Solar Optics and Geo-Resonance Imaging [patent_app_type] => utility [patent_app_number] => 18/135171 [patent_app_country] => US [patent_app_date] => 2023-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18135171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135171
Cenotaph Spectroscope, an Apparatus for Dual Solar Optics and Geo-Resonance Imaging Apr 15, 2023 Abandoned
Array ( [id] => 18710526 [patent_doc_number] => 20230333151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SHOCK ALERT WARNING DEVICE AND METHOD FOR PROTECTION FROM ELECTRIC SHOCK IN A FLOODED AREA [patent_app_type] => utility [patent_app_number] => 18/134076 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [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] => 18134076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134076
SHOCK ALERT WARNING DEVICE AND METHOD FOR PROTECTION FROM ELECTRIC SHOCK IN A FLOODED AREA Apr 12, 2023 Abandoned
Array ( [id] => 19765572 [patent_doc_number] => 12223867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Display panel, motherboard and mini LED display device [patent_app_type] => utility [patent_app_number] => 18/299514 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 44 [patent_no_of_words] => 17266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299514
Display panel, motherboard and mini LED display device Apr 11, 2023 Issued
Array ( [id] => 19513449 [patent_doc_number] => 20240345135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => PREHEATING CONTROL SYSTEM, PREHEATING CONTROL METHOD AND NON-TRANSIENT COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/299711 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299711
Preheating control system, preheating control method and non-transient computer readable storage medium Apr 11, 2023 Issued
Array ( [id] => 18553322 [patent_doc_number] => 20230251334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => MAGNETISM DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/299418 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299418
Magnetism detection device Apr 11, 2023 Issued
Array ( [id] => 19764081 [patent_doc_number] => 12222367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Contact pins for test sockets and test sockets comprising the same [patent_app_type] => utility [patent_app_number] => 18/130431 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 6223 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130431
Contact pins for test sockets and test sockets comprising the same Apr 3, 2023 Issued
Array ( [id] => 19250263 [patent_doc_number] => 20240201251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SELF-RESET TESTING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/129490 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18129490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129490
Self-reset testing systems and methods Mar 30, 2023 Issued
Array ( [id] => 19480938 [patent_doc_number] => 20240328980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CHANGES IN RESISTIVITY OF MESH-PATTERNED POLYMER THIN FILMS COATED WITH CONDUCTIVE TRACES USED TO DETECT HYDROCARBON FUELS HIDDEN IN PARAFFIN-BASED LUBRICATION OILS [patent_app_type] => utility [patent_app_number] => 18/128909 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128909
Changes in resistivity of mesh-patterned polymer thin films coated with conductive traces used to detect hydrocarbon fuels hidden in paraffin-based lubrication oils Mar 29, 2023 Issued
Array ( [id] => 19484894 [patent_doc_number] => 20240332936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => BUS BAR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/193238 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193238
Bus bar assembly Mar 29, 2023 Issued
Array ( [id] => 20130252 [patent_doc_number] => 12372559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Current sensing for power converter [patent_app_type] => utility [patent_app_number] => 18/192759 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4285 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192759
Current sensing for power converter Mar 29, 2023 Issued
Array ( [id] => 18676491 [patent_doc_number] => 20230314117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CIRCUIT FOR BIASING AN EXTERNAL RESISTIVE SENSOR [patent_app_type] => utility [patent_app_number] => 18/191689 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191689
Circuit for biasing an external resistive sensor Mar 27, 2023 Issued
Array ( [id] => 20078664 [patent_doc_number] => 12352724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Dual gate biologically sensitive field effect transistor [patent_app_type] => utility [patent_app_number] => 18/126577 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126577
Dual gate biologically sensitive field effect transistor Mar 26, 2023 Issued
Array ( [id] => 19841167 [patent_doc_number] => 12253550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Phase-change material switches [patent_app_type] => utility [patent_app_number] => 18/187403 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 9816 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187403
Phase-change material switches Mar 20, 2023 Issued
Array ( [id] => 19106882 [patent_doc_number] => 11959975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Method and monitoring device for determining a partial insulation resistance and a partial system leakage capacitance in a branched ungrounded power supply system [patent_app_type] => utility [patent_app_number] => 18/122312 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3032 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122312
Method and monitoring device for determining a partial insulation resistance and a partial system leakage capacitance in a branched ungrounded power supply system Mar 15, 2023 Issued
Array ( [id] => 18486021 [patent_doc_number] => 20230213361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SURFACE SENSING VIA RESONANT SENSOR [patent_app_type] => utility [patent_app_number] => 18/182350 [patent_app_country] => US [patent_app_date] => 2023-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4754 [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] => 18182350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182350
Surface sensing via resonant sensor Mar 11, 2023 Issued
Array ( [id] => 18486234 [patent_doc_number] => 20230213577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => INTEGRATED CIRCUIT AND METHOD FOR DIAGNOSING AN INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/181128 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181128
Integrated circuit and method for diagnosing an integrated circuit Mar 8, 2023 Issued
Array ( [id] => 20051350 [patent_doc_number] => 20250189572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => DETECTING AN ELECTRIC ARC BY MEANS OF A BRAGG GRATING [patent_app_type] => utility [patent_app_number] => 18/844730 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844730
DETECTING AN ELECTRIC ARC BY MEANS OF A BRAGG GRATING Mar 8, 2023 Pending
Array ( [id] => 19737623 [patent_doc_number] => 12214438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Spatter detection method [patent_app_type] => utility [patent_app_number] => 18/180872 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8221 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180872
Spatter detection method Mar 8, 2023 Issued
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