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] => 18440801 [patent_doc_number] => 20230188097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIFFERENTIAL SIGNAL AMPLIFICATION CIRCUIT, DIGITAL ISOLATOR, AND DIGITAL RECEIVER [patent_app_type] => utility [patent_app_number] => 17/926616 [patent_app_country] => US [patent_app_date] => 2021-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17926616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926616
Differential signal amplification circuit, digital isolator, and digital receiver Feb 6, 2021 Issued
Array ( [id] => 19094476 [patent_doc_number] => 11955947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Balun and amplifier including balun [patent_app_type] => utility [patent_app_number] => 17/163605 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3386 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163605
Balun and amplifier including balun Jan 31, 2021 Issued
Array ( [id] => 17544713 [patent_doc_number] => 11309853 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-19 [patent_title] => Common mode output voltage biasing in class-D audio amplifiers having selectable differential or dual single-ended operation [patent_app_type] => utility [patent_app_number] => 17/161815 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4548 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 17161815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161815
Common mode output voltage biasing in class-D audio amplifiers having selectable differential or dual single-ended operation Jan 28, 2021 Issued
Array ( [id] => 17591331 [patent_doc_number] => 11329617 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-10 [patent_title] => Dual-channel class-D audio amplifier having quantizer-combined orthogonal modulation [patent_app_type] => utility [patent_app_number] => 17/151877 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3907 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151877
Dual-channel class-D audio amplifier having quantizer-combined orthogonal modulation Jan 18, 2021 Issued
Array ( [id] => 17803843 [patent_doc_number] => 11418159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Differential signal offset adjustment circuit and differential system [patent_app_type] => utility [patent_app_number] => 17/147470 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5001 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147470
Differential signal offset adjustment circuit and differential system Jan 12, 2021 Issued
Array ( [id] => 17347820 [patent_doc_number] => 20220014151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HIGH QUIESCENT CURRENT CONTROL [patent_app_type] => utility [patent_app_number] => 17/136427 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136427
High quiescent current control Dec 28, 2020 Issued
Array ( [id] => 17056525 [patent_doc_number] => 20210265959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => LOW POP-CLICK NOISE CLASS-D AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/132166 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132166
Low pop-click noise class-D amplifier Dec 22, 2020 Issued
Array ( [id] => 17731382 [patent_doc_number] => 11387786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Amplifier [patent_app_type] => utility [patent_app_number] => 17/131661 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5574 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17131661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/131661
Amplifier Dec 21, 2020 Issued
Array ( [id] => 19909411 [patent_doc_number] => 12285600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Resistance device, integrated circuit device, implantable device, and correction factor determining method [patent_app_type] => utility [patent_app_number] => 17/757966 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 68 [patent_no_of_words] => 31521 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757966
Resistance device, integrated circuit device, implantable device, and correction factor determining method Dec 17, 2020 Issued
Array ( [id] => 17693251 [patent_doc_number] => 20220200544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => MULTIPLE FEEDBACK FILTER [patent_app_type] => utility [patent_app_number] => 17/124785 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124785
Multiple feedback filter Dec 16, 2020 Issued
Array ( [id] => 17071404 [patent_doc_number] => 20210273621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => SUPERCONDUCTING AMPLIFICATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/124422 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124422
Superconducting amplification circuit Dec 15, 2020 Issued
Array ( [id] => 16952418 [patent_doc_number] => 20210211110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Power Amplifier Self-Heating Compensation Circuit [patent_app_type] => utility [patent_app_number] => 17/124118 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17124118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124118
Power amplifier self-heating compensation circuit Dec 15, 2020 Issued
Array ( [id] => 17683866 [patent_doc_number] => 11368132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Low delay, low power and high linearity class-D modulation loop [patent_app_type] => utility [patent_app_number] => 17/119978 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119978
Low delay, low power and high linearity class-D modulation loop Dec 10, 2020 Issued
Array ( [id] => 17677631 [patent_doc_number] => 20220190798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => JOSEPHSON TRAVELING WAVE PARAMETRIC AMPLIFIER DEVICE WITH SIDEBAND SUPPRESSION [patent_app_type] => utility [patent_app_number] => 17/118058 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17118058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118058
JOSEPHSON TRAVELING WAVE PARAMETRIC AMPLIFIER DEVICE WITH SIDEBAND SUPPRESSION Dec 9, 2020 Abandoned
Array ( [id] => 18177354 [patent_doc_number] => 20230038083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => RECEPTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/791430 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791430
Reception circuit Dec 9, 2020 Issued
Array ( [id] => 18125816 [patent_doc_number] => 20230011433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/780362 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780362
Semiconductor device Dec 3, 2020 Issued
Array ( [id] => 17803834 [patent_doc_number] => 11418150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Gain compensation circuit [patent_app_type] => utility [patent_app_number] => 17/112799 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4017 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112799
Gain compensation circuit Dec 3, 2020 Issued
Array ( [id] => 17803836 [patent_doc_number] => 11418152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Biasing circuits for voltage controlled or output circuits [patent_app_type] => utility [patent_app_number] => 17/112474 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 13203 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112474
Biasing circuits for voltage controlled or output circuits Dec 3, 2020 Issued
Array ( [id] => 18424693 [patent_doc_number] => 20230179158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SWITCHING AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/758874 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17758874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758874
SWITCHING AMPLIFIER Nov 26, 2020 Pending
Array ( [id] => 20305848 [patent_doc_number] => 12451852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Josephson parametric coupler [patent_app_type] => utility [patent_app_number] => 17/780464 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8082 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780464
Josephson parametric coupler Nov 24, 2020 Issued
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