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] => 18686159 [patent_doc_number] => 11781886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Voltage sampling using an energy pulse, and related systems, methods and devices [patent_app_type] => utility [patent_app_number] => 17/446768 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8416 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446768
Voltage sampling using an energy pulse, and related systems, methods and devices Sep 1, 2021 Issued
Array ( [id] => 18094678 [patent_doc_number] => 20220413019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Voltage Detection Circuit, Power Supply System And Chip [patent_app_type] => utility [patent_app_number] => 17/410693 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410693
Voltage detection circuit, power supply system and chip Aug 23, 2021 Issued
Array ( [id] => 18795012 [patent_doc_number] => 11828778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Alternating current resistance detection circuit and system [patent_app_type] => utility [patent_app_number] => 18/028570 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6549 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028570
Alternating current resistance detection circuit and system Aug 17, 2021 Issued
Array ( [id] => 18372108 [patent_doc_number] => 11652292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Dual antenna with a shared radiator [patent_app_type] => utility [patent_app_number] => 17/396824 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3647 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396824
Dual antenna with a shared radiator Aug 8, 2021 Issued
Array ( [id] => 17400953 [patent_doc_number] => 20220043043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => DETECTION MODULE, INTERFACE SYSTEMS AND METHOD FOR DETECTING INTERACTIONS OF A USER WITH A LIVING PLANT AND COMMUNICATING CONTROL SIGNALS [patent_app_type] => utility [patent_app_number] => 17/395877 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17395877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395877
Detection module, interface systems and method for detecting interactions of a user with a living plant and communicating control signals Aug 5, 2021 Issued
Array ( [id] => 18546382 [patent_doc_number] => 11719730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Test method and device for contact resistor [patent_app_type] => utility [patent_app_number] => 17/389581 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4303 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389581
Test method and device for contact resistor Jul 29, 2021 Issued
Array ( [id] => 18302881 [patent_doc_number] => 11624779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Integrated circuit and method for diagnosing an integrated circuit [patent_app_type] => utility [patent_app_number] => 17/375450 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4365 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375450
Integrated circuit and method for diagnosing an integrated circuit Jul 13, 2021 Issued
Array ( [id] => 18650810 [patent_doc_number] => 20230296645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Micromachined Mechanical Part and Methods of Fabrication Thereof [patent_app_type] => utility [patent_app_number] => 18/014715 [patent_app_country] => US [patent_app_date] => 2021-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7382 [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] => 18014715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014715
Micromachined mechanical part and methods of fabrication thereof Jul 4, 2021 Issued
Array ( [id] => 17868528 [patent_doc_number] => 20220291264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => PHASE-LOSS DETECTION APPARATUS OF THREE-PHASE AC POWER SOURCE AND METHOD OF DETECTING PHASE LOSS [patent_app_type] => utility [patent_app_number] => 17/357627 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357627
Phase-loss detection apparatus of three-phase AC power source and method of detecting phase loss Jun 23, 2021 Issued
Array ( [id] => 18103561 [patent_doc_number] => 11543443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Impedance measuring apparatus [patent_app_type] => utility [patent_app_number] => 17/355375 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6233 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355375
Impedance measuring apparatus Jun 22, 2021 Issued
Array ( [id] => 18078794 [patent_doc_number] => 20220404406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Phase-Change Material Switches [patent_app_type] => utility [patent_app_number] => 17/351651 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351651
Phase-change material switches Jun 17, 2021 Issued
Array ( [id] => 18078563 [patent_doc_number] => 20220404175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SURFACE SENSING VIA RESONANT SENSOR [patent_app_type] => utility [patent_app_number] => 17/349711 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17349711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349711
Surface sensing via resonant sensor Jun 15, 2021 Issued
Array ( [id] => 19638581 [patent_doc_number] => 12169186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Method and arrangement for crack detection at an edge in a metallic material [patent_app_type] => utility [patent_app_number] => 18/002191 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9548 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002191
Method and arrangement for crack detection at an edge in a metallic material Jun 13, 2021 Issued
Array ( [id] => 17190823 [patent_doc_number] => 20210337708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Self-Contained Electromagnetic Tracking Unit [patent_app_type] => utility [patent_app_number] => 17/332395 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332395
Self-contained electromagnetic tracking unit May 26, 2021 Issued
Array ( [id] => 19456690 [patent_doc_number] => 12097155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Mattress, sensor system [patent_app_type] => utility [patent_app_number] => 17/330593 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 13638 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330593
Mattress, sensor system May 25, 2021 Issued
Array ( [id] => 18486139 [patent_doc_number] => 20230213480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => MAGNETIC BODY INSPECTION APPARATUS AND MAGNETIC BODY INSPECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/009113 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18009113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009113
Magnetic body inspection apparatus and magnetic body inspection method May 24, 2021 Issued
Array ( [id] => 17976609 [patent_doc_number] => 11493466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Sensor system and electrodes [patent_app_type] => utility [patent_app_number] => 17/330206 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 39 [patent_no_of_words] => 36262 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330206
Sensor system and electrodes May 24, 2021 Issued
Array ( [id] => 17689150 [patent_doc_number] => 20220196442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CAPACITIVE-SENSING ROTARY ENCODER [patent_app_type] => utility [patent_app_number] => 17/326936 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17326936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/326936
Capacitive-sensing rotary encoder May 20, 2021 Issued
Array ( [id] => 17275657 [patent_doc_number] => 20210381855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Capacitive Sensor [patent_app_type] => utility [patent_app_number] => 17/326758 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17326758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/326758
Capacitive sensor May 20, 2021 Issued
Array ( [id] => 18855083 [patent_doc_number] => 11852657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Tester and method for calibrating probe card and device under testing (DUT) [patent_app_type] => utility [patent_app_number] => 17/321248 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9365 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321248
Tester and method for calibrating probe card and device under testing (DUT) May 13, 2021 Issued
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