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] => 18697157 [patent_doc_number] => 20230327616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CLASS D POWER AMPLIFICATION MODULATION SYSTEM FOR SELF-ADAPTIVE ADJUSTMENT OF AUDIO SIGNAL, METHOD, DEVICE, PROCESSOR AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/927847 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927847
Class D power amplification modulation system for self-adaptive adjustment of audio signal, method, device, processor and storage medium Jul 1, 2021 Issued
Array ( [id] => 18968025 [patent_doc_number] => 11901814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Adaptive DC-DC boost converter arrangement [patent_app_type] => utility [patent_app_number] => 17/364352 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4666 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364352
Adaptive DC-DC boost converter arrangement Jun 29, 2021 Issued
Array ( [id] => 17693244 [patent_doc_number] => 20220200537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => LOW NOISE AMPLIFIER AND OPERATION METHOD OF LOW NOISE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/360794 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17360794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360794
Low noise amplifier and operation method of low noise amplifier Jun 27, 2021 Issued
Array ( [id] => 18156783 [patent_doc_number] => 11569784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Power amplifier capable of maintaining constant gain regardless of temperature variations [patent_app_type] => utility [patent_app_number] => 17/356467 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4493 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356467
Power amplifier capable of maintaining constant gain regardless of temperature variations Jun 22, 2021 Issued
Array ( [id] => 18081859 [patent_doc_number] => 20220407471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => AMPLIFIERS WITH FEEDFORWARD CANCELLATION [patent_app_type] => utility [patent_app_number] => 17/353214 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353214
Amplifiers with feedforward cancellation Jun 20, 2021 Issued
Array ( [id] => 18387829 [patent_doc_number] => 11658626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Split miller compensation in two-stage differential amplifiers [patent_app_type] => utility [patent_app_number] => 17/350817 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8315 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350817
Split miller compensation in two-stage differential amplifiers Jun 16, 2021 Issued
Array ( [id] => 17449284 [patent_doc_number] => 20220069789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => DIFFERENTIAL OPERATIONAL TRANSCONDUCTANCE AMPLIFIER FOR CHOPPER-STABILIZED AMPLIFICATION [patent_app_type] => utility [patent_app_number] => 17/304132 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304132
Differential operational transconductance amplifier for chopper-stabilized amplification Jun 14, 2021 Issued
Array ( [id] => 18395514 [patent_doc_number] => 20230163735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHOD AND SYSTEM FOR INCREASING EFFICIENCY IN AUDIO AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/423791 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423791
METHOD AND SYSTEM FOR INCREASING EFFICIENCY IN AUDIO AMPLIFIERS Jun 8, 2021 Abandoned
Array ( [id] => 18089195 [patent_doc_number] => 11539336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Floating inverter amplifier device [patent_app_type] => utility [patent_app_number] => 17/339592 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 52 [patent_no_of_words] => 19742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17339592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/339592
Floating inverter amplifier device Jun 3, 2021 Issued
Array ( [id] => 17971943 [patent_doc_number] => 11489498 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Minimizing total harmonic distortion and power supply induced intermodulation distortion in a single-ended class-d pulse width modulation amplifier [patent_app_type] => utility [patent_app_number] => 17/338160 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4377 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17338160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338160
Minimizing total harmonic distortion and power supply induced intermodulation distortion in a single-ended class-d pulse width modulation amplifier Jun 2, 2021 Issued
Array ( [id] => 18263606 [patent_doc_number] => 11611317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Circuitry applied to multiple power domains [patent_app_type] => utility [patent_app_number] => 17/334821 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2407 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334821
Circuitry applied to multiple power domains May 30, 2021 Issued
Array ( [id] => 18304931 [patent_doc_number] => 11626848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Biased amplifier [patent_app_type] => utility [patent_app_number] => 17/333395 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9036 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333395
Biased amplifier May 27, 2021 Issued
Array ( [id] => 17893718 [patent_doc_number] => 11456706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Audio processor circuit and audio processing method [patent_app_type] => utility [patent_app_number] => 17/333210 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333210
Audio processor circuit and audio processing method May 27, 2021 Issued
Array ( [id] => 19016859 [patent_doc_number] => 11923807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Integrated circuit yield improvement [patent_app_type] => utility [patent_app_number] => 17/331436 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6896 [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] => 17331436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331436
Integrated circuit yield improvement May 25, 2021 Issued
Array ( [id] => 17909179 [patent_doc_number] => 11463049 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Digitally modulated polar power amplifier [patent_app_type] => utility [patent_app_number] => 17/303293 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2060 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17303293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/303293
Digitally modulated polar power amplifier May 25, 2021 Issued
Array ( [id] => 18041033 [patent_doc_number] => 20220385250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FAST START UP CONTROL CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/330130 [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] => 7515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330130
Fast start up control circuit May 24, 2021 Issued
Array ( [id] => 19374956 [patent_doc_number] => 12066517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Radar apparatus, system, and method [patent_app_type] => utility [patent_app_number] => 17/326133 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 39842 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17326133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/326133
Radar apparatus, system, and method May 19, 2021 Issued
Array ( [id] => 19583074 [patent_doc_number] => 12149207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => High voltage digital power amplifier [patent_app_type] => utility [patent_app_number] => 17/323189 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13780 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323189
High voltage digital power amplifier May 17, 2021 Issued
Array ( [id] => 18016959 [patent_doc_number] => 11509272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Time encoding modulator circuitry [patent_app_type] => utility [patent_app_number] => 17/319620 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7395 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319620
Time encoding modulator circuitry May 12, 2021 Issued
Array ( [id] => 18206034 [patent_doc_number] => 11588444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Method and system for powering an audio amplifier [patent_app_type] => utility [patent_app_number] => 17/315959 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9358 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315959
Method and system for powering an audio amplifier May 9, 2021 Issued
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