Search

Hieu P. Nguyen

Examiner (ID: 536, Phone: (571)272-8577 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2817, 2843, 2842
Total Applications
1784
Issued Applications
1616
Pending Applications
85
Abandoned Applications
121

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17439615 [patent_doc_number] => 11264960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Differential current source [patent_app_type] => utility [patent_app_number] => 16/847017 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847017
Differential current source Apr 12, 2020 Issued
Array ( [id] => 19341804 [patent_doc_number] => 12052004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Radio frequency power amplifier system and method of linearizing an output signal thereof [patent_app_type] => utility [patent_app_number] => 17/601038 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6808 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601038
Radio frequency power amplifier system and method of linearizing an output signal thereof Mar 30, 2020 Issued
Array ( [id] => 17381771 [patent_doc_number] => 11239806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => High stability gain structure and filter realization with less than 50 ppm/deg c. temperature variation with ultra-low power consumption using switched-capacitor and sub-threshold biasing [patent_app_type] => utility [patent_app_number] => 16/829802 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 4060 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829802
High stability gain structure and filter realization with less than 50 ppm/deg c. temperature variation with ultra-low power consumption using switched-capacitor and sub-threshold biasing Mar 24, 2020 Issued
Array ( [id] => 18226766 [patent_doc_number] => 20230065760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => Amplifier Circuits and Methods of Operating an Amplifier Circuit [patent_app_type] => utility [patent_app_number] => 17/794722 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11168 [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] => 17794722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794722
Amplifier Circuits and Methods of Operating an Amplifier Circuit Mar 22, 2020 Pending
Array ( [id] => 16164553 [patent_doc_number] => 20200220509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Trans-Impedance Amplifier, Chip, and Communications Device [patent_app_type] => utility [patent_app_number] => 16/825708 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825708
Trans-impedance amplifier, chip, and communications device Mar 19, 2020 Issued
Array ( [id] => 17332862 [patent_doc_number] => 11223334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Transimpedance circuits and methods [patent_app_type] => utility [patent_app_number] => 16/822546 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5083 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822546
Transimpedance circuits and methods Mar 17, 2020 Issued
Array ( [id] => 18322823 [patent_doc_number] => 20230120951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Voltage Current Conversion Device [patent_app_type] => utility [patent_app_number] => 17/911019 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911019
Voltage Current Conversion Device Mar 17, 2020 Abandoned
Array ( [id] => 17056521 [patent_doc_number] => 20210265955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => ELECTRONIC SYSTEM OF ACTIVE POWER CONTROL FOR AUTOMOTIVE AUDIO AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 16/819305 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819305
Electronic system of active power control for automotive audio amplifiers Mar 15, 2020 Issued
Array ( [id] => 18640112 [patent_doc_number] => 11764744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Distributed circuit [patent_app_type] => utility [patent_app_number] => 17/598379 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 5526 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17598379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598379
Distributed circuit Mar 12, 2020 Issued
Array ( [id] => 17470616 [patent_doc_number] => 11277101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Current-to-voltage signal converter [patent_app_type] => utility [patent_app_number] => 16/811602 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7367 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811602
Current-to-voltage signal converter Mar 5, 2020 Issued
Array ( [id] => 17083863 [patent_doc_number] => 20210278869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => LINEAR TRANSIMPEDANCE AMPLIFIER DUAL REGULATOR ARCHITECTURE AND TUNING [patent_app_type] => utility [patent_app_number] => 16/808926 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16808926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808926
Linear transimpedance amplifier dual regulator architecture and tuning Mar 3, 2020 Issued
Array ( [id] => 16100285 [patent_doc_number] => 20200204129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => BIASED AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/804253 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804253
Biased amplifier Feb 27, 2020 Issued
Array ( [id] => 16082453 [patent_doc_number] => 20200195213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => POWER AMPLIFICATION MODULE [patent_app_type] => utility [patent_app_number] => 16/800547 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800547
Power amplification module Feb 24, 2020 Issued
Array ( [id] => 17026136 [patent_doc_number] => 20210250008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => CHARGE AMPLIFIER CIRCUIT FOR HIGH-TEMPERATURE PIEZOELECTRIC TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 16/798383 [patent_app_country] => US [patent_app_date] => 2020-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16798383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798383
Charge amplifier circuit for high-temperature piezoelectric transducers Feb 22, 2020 Issued
Array ( [id] => 17410849 [patent_doc_number] => 11251754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => PWM clipping detector circuit, corresponding electronic system and method [patent_app_type] => utility [patent_app_number] => 16/794760 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5982 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794760
PWM clipping detector circuit, corresponding electronic system and method Feb 18, 2020 Issued
Array ( [id] => 17470619 [patent_doc_number] => 11277104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Dynamic stability control in amplifier driving high Q load [patent_app_type] => utility [patent_app_number] => 16/786956 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6622 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [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] => 16786956 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786956
Dynamic stability control in amplifier driving high Q load Feb 9, 2020 Issued
Array ( [id] => 16522078 [patent_doc_number] => 10873304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier [patent_app_type] => utility [patent_app_number] => 16/785304 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6632 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785304
Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier Feb 6, 2020 Issued
Array ( [id] => 16789834 [patent_doc_number] => 10992277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-27 [patent_title] => Variable gain amplifier with embedded equalization for uniform tuning [patent_app_type] => utility [patent_app_number] => 16/785464 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5973 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785464
Variable gain amplifier with embedded equalization for uniform tuning Feb 6, 2020 Issued
Array ( [id] => 19123751 [patent_doc_number] => 11967750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Wilkinson-type combiner and RF generator [patent_app_type] => utility [patent_app_number] => 17/434604 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3251 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17434604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434604
Wilkinson-type combiner and RF generator Feb 5, 2020 Issued
Array ( [id] => 17714632 [patent_doc_number] => 11378621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Digital output monitor circuit and high frequency front-end circuit [patent_app_type] => utility [patent_app_number] => 16/751771 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9343 [patent_no_of_claims] => 20 [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] => 16751771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751771
Digital output monitor circuit and high frequency front-end circuit Jan 23, 2020 Issued
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