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] => 19362070 [patent_doc_number] => 20240264104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => TEST APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/565582 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565582
Test apparatus and method Mar 13, 2022 Issued
Array ( [id] => 18462592 [patent_doc_number] => 11686878 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Electromagnetic marker devices for buried or hidden use [patent_app_type] => utility [patent_app_number] => 17/694656 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 44 [patent_no_of_words] => 8580 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694656
Electromagnetic marker devices for buried or hidden use Mar 13, 2022 Issued
Array ( [id] => 18629353 [patent_doc_number] => 20230288233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => DISPLAY METHODS, TECHNIQUES, AND APPARATUS FOR OBSCURED FEATURE DETECTORS [patent_app_type] => utility [patent_app_number] => 17/654377 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654377
Display methods, techniques, and apparatus for obscured feature detectors Mar 9, 2022 Issued
Array ( [id] => 20063727 [patent_doc_number] => 20250201949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SECONDARY BATTERY CHARGE/DISCHARGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/845245 [patent_app_country] => US [patent_app_date] => 2022-03-10 [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] => -3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18845245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845245
SECONDARY BATTERY CHARGE/DISCHARGE DEVICE Mar 9, 2022 Pending
Array ( [id] => 17658501 [patent_doc_number] => 20220178966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => CHEVRON INTERCONNECT FOR VERY FINE PITCH PROBING [patent_app_type] => utility [patent_app_number] => 17/677847 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10169 [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] => 17677847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677847
Chevron interconnect for very fine pitch probing Feb 21, 2022 Issued
Array ( [id] => 17961442 [patent_doc_number] => 20220342023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => 5-PS-RESOLUTION WAVEFORM-CAPTURE-DEVICE ON A FIELD-PROGRAMMABLE GATE-ARRAY WITH DYNAMIC PHASE-SHIFTING [patent_app_type] => utility [patent_app_number] => 17/676340 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676340
5-PS-resolution waveform-capture-device on a field-programmable gate-array with dynamic phase-shifting Feb 20, 2022 Issued
Array ( [id] => 18917642 [patent_doc_number] => 11879918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Methods, devices, and systems for nip calibration [patent_app_type] => utility [patent_app_number] => 17/673420 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6122 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673420
Methods, devices, and systems for nip calibration Feb 15, 2022 Issued
Array ( [id] => 18505720 [patent_doc_number] => 11703530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Sensor and inspection device [patent_app_type] => utility [patent_app_number] => 17/672097 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 12425 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672097
Sensor and inspection device Feb 14, 2022 Issued
Array ( [id] => 17643133 [patent_doc_number] => 20220170871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ELECTRODE EVALUATION METHOD [patent_app_type] => utility [patent_app_number] => 17/670926 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670926
ELECTRODE EVALUATION METHOD Feb 13, 2022 Abandoned
Array ( [id] => 18110899 [patent_doc_number] => 20230003779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SYSTEMS AND METHODS FOR ESTIMATION OF SENSOR RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/668445 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668445
Systems and methods for estimation of sensor resistance Feb 9, 2022 Issued
Array ( [id] => 19314415 [patent_doc_number] => 12040240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Semiconductor manufacturing process control method and apparatus, device, and storage medium [patent_app_type] => utility [patent_app_number] => 17/650126 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10349 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650126
Semiconductor manufacturing process control method and apparatus, device, and storage medium Feb 6, 2022 Issued
Array ( [id] => 18330078 [patent_doc_number] => 11635309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Semiconductor device and capacitance sensor circuit [patent_app_type] => utility [patent_app_number] => 17/665460 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 16079 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665460
Semiconductor device and capacitance sensor circuit Feb 3, 2022 Issued
Array ( [id] => 18190550 [patent_doc_number] => 11581151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Power contact health assessor apparatus and method [patent_app_type] => utility [patent_app_number] => 17/582662 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 22560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582662
Power contact health assessor apparatus and method Jan 23, 2022 Issued
Array ( [id] => 19818069 [patent_doc_number] => 20250076276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => Concrete Specimen, Manufacturing Method of Concrete Specimen and Hydrogen Amount Measurement Method [patent_app_type] => utility [patent_app_number] => 18/727312 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727312
Concrete Specimen, Manufacturing Method of Concrete Specimen and Hydrogen Amount Measurement Method Jan 12, 2022 Pending
Array ( [id] => 18498651 [patent_doc_number] => 20230221363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => In Situ Threshold Voltage Determination Of A Semiconductor Device [patent_app_type] => utility [patent_app_number] => 17/571699 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571699
In situ threshold voltage determination of a semiconductor device Jan 9, 2022 Issued
Array ( [id] => 19771371 [patent_doc_number] => 20250052797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => PROPAGATION ENVIRONMENT ESTIMATION METHOD, PROPAGATION ENVIRONMENT ESTIMATION SYSTEM AND PROPAGATION ENVIRONMENT ESTIMATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/723488 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723488
PROPAGATION ENVIRONMENT ESTIMATION METHOD, PROPAGATION ENVIRONMENT ESTIMATION SYSTEM AND PROPAGATION ENVIRONMENT ESTIMATION DEVICE Dec 23, 2021 Pending
Array ( [id] => 17808787 [patent_doc_number] => 20220260622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SYSTEM AND METHOD FOR DETERMINING THE IMPEDANCE PROPERTIES OF A LOAD USING LOAD ANALYSIS SIGNALS [patent_app_type] => utility [patent_app_number] => 17/560834 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17560834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560834
System and method for determining the impedance properties of a load using load analysis signals Dec 22, 2021 Issued
Array ( [id] => 18456081 [patent_doc_number] => 20230197362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SWITCHGEAR SYSTEM THAT DETERMINES CONTACT EROSION IN CIRCUIT BREAKER [patent_app_type] => utility [patent_app_number] => 17/645322 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645322
Switchgear system that determines contact erosion in circuit breaker Dec 20, 2021 Issued
Array ( [id] => 18453295 [patent_doc_number] => 20230194575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DIODE VOLTAGE MEASUREMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/555199 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555199
Diode voltage measurement systems Dec 16, 2021 Issued
Array ( [id] => 17521499 [patent_doc_number] => 20220107348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => RELATED INTERFERENCE WAVE PRESENTATION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/552568 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552568
Related interference wave presentation device and method Dec 15, 2021 Issued
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