Search

Khanh V. Nguyen

Examiner (ID: 1719, Phone: (571)272-1767 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
2743
Issued Applications
2481
Pending Applications
159
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19829165 [patent_doc_number] => 12249962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Method for controlling a driver circuit, driver circuit, system comprising a driver circuit and method for manufacturing an integrated circuit [patent_app_type] => utility [patent_app_number] => 17/662170 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11669 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662170
Method for controlling a driver circuit, driver circuit, system comprising a driver circuit and method for manufacturing an integrated circuit May 4, 2022 Issued
Array ( [id] => 20417258 [patent_doc_number] => 12500553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Audio signal processing [patent_app_type] => utility [patent_app_number] => 17/736255 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736255
Audio signal processing May 3, 2022 Issued
Array ( [id] => 18175630 [patent_doc_number] => 11575356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Fully-differential two-stage operational amplifier circuit [patent_app_type] => utility [patent_app_number] => 17/733837 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4575 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733837
Fully-differential two-stage operational amplifier circuit Apr 28, 2022 Issued
Array ( [id] => 19436759 [patent_doc_number] => 20240305257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Isolating amplifier apparatus [patent_app_type] => utility [patent_app_number] => 18/289239 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289239
Isolating amplifier apparatus Apr 27, 2022 Pending
Array ( [id] => 17950190 [patent_doc_number] => 20220337209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => POWER AMPLIFYING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/659725 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659725
Power amplifying circuit Apr 18, 2022 Issued
Array ( [id] => 18713491 [patent_doc_number] => 20230336127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => AMPLITUDE MODULATION-PHASE MODULATION (AM-PM) LINEARIZATION IN A POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/659221 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659221
Amplitude modulation-phase modulation (AM-PM) linearization in a power amplifier Apr 13, 2022 Issued
Array ( [id] => 18713489 [patent_doc_number] => 20230336125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Combiner Circuit for Doherty Power Amplifier and Related Method of Operation for Achieving Enhanced Radio Frequency and Video Bandwidth [patent_app_type] => utility [patent_app_number] => 17/720109 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17720109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720109
Combiner circuit for Doherty power amplifier and related method of operation for achieving enhanced radio frequency and video bandwidth Apr 12, 2022 Issued
Array ( [id] => 19951729 [patent_doc_number] => 12323104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Voltage control device [patent_app_type] => utility [patent_app_number] => 17/718453 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718453
Voltage control device Apr 11, 2022 Issued
Array ( [id] => 18124054 [patent_doc_number] => 20230009665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SIGNAL PROCESSING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/716472 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716472
SIGNAL PROCESSING CIRCUIT Apr 7, 2022 Pending
Array ( [id] => 17918673 [patent_doc_number] => 20220321069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => MULTI-MODE POWER AMPLIFIER SIGNAL SWITCHING [patent_app_type] => utility [patent_app_number] => 17/709795 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709795
Multi-mode power amplifier signal switching Mar 30, 2022 Issued
Array ( [id] => 20147167 [patent_doc_number] => 12381516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Versatile low noise amplifier and method therefor [patent_app_type] => utility [patent_app_number] => 17/657535 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657535
Versatile low noise amplifier and method therefor Mar 30, 2022 Issued
Array ( [id] => 20375759 [patent_doc_number] => 12483204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Power amplifier system [patent_app_type] => utility [patent_app_number] => 17/706985 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706985
Power amplifier system Mar 28, 2022 Issued
Array ( [id] => 20081327 [patent_doc_number] => 12355409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Variable gain amplifier with cross-coupled common mode reduction [patent_app_type] => utility [patent_app_number] => 17/702884 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2232 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702884
Variable gain amplifier with cross-coupled common mode reduction Mar 23, 2022 Issued
Array ( [id] => 18662048 [patent_doc_number] => 20230308065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => VARIABLE GAIN AMPLIFIER BIASED WITH A FIXED CURRENT TO IMPROVE LOW-GAIN LINEARITY [patent_app_type] => utility [patent_app_number] => 17/702882 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702882
VARIABLE GAIN AMPLIFIER BIASED WITH A FIXED CURRENT TO IMPROVE LOW-GAIN LINEARITY Mar 23, 2022 Abandoned
Array ( [id] => 17898953 [patent_doc_number] => 20220308615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => PIECEWISE LINEAR FUNCTION GENERATING ELECTRONIC CIRCUIT, CORRESPONDING GENERATOR, AMPLIFIER, METHOD AND COMPUTER PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 17/702362 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702362
Piecewise linear function generating electronic circuit, corresponding generator, amplifier, method and computer program product Mar 22, 2022 Issued
Array ( [id] => 19393536 [patent_doc_number] => 20240283406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => AMPLIFIER CIRCUIT AND METHOD OF OPERATING AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/571211 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5447 [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] => 18571211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571211
AMPLIFIER CIRCUIT AND METHOD OF OPERATING AMPLIFIER CIRCUIT Mar 21, 2022 Pending
Array ( [id] => 17811641 [patent_doc_number] => 20220263476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => CASCODE COMMON SOURCE TRANSIMPEDANCE AMPLIFIERS FOR ANALYTE MONITORING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/696648 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8187 [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] => 17696648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696648
Cascode common source transimpedance amplifiers for analyte monitoring systems Mar 15, 2022 Issued
Array ( [id] => 19487819 [patent_doc_number] => 12107549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Amplifier with enhanced slew rate [patent_app_type] => utility [patent_app_number] => 17/693814 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1926 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693814
Amplifier with enhanced slew rate Mar 13, 2022 Issued
Array ( [id] => 18541478 [patent_doc_number] => 20230246594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => VIRTUAL RADIO FREQUENCY (VRF) EQUALIZER FOR ENVELOPE TRACKING INTEGRATED CIRCUIT (ETIC) [patent_app_type] => utility [patent_app_number] => 17/654444 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654444
Virtual radio frequency (VRF) equalizer for envelope tracking integrated circuit (ETIC) Mar 10, 2022 Issued
Array ( [id] => 18632462 [patent_doc_number] => 20230291373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => TECHNIQUES TO EXTERNALLY CONTROL AMPLIFIER GAIN [patent_app_type] => utility [patent_app_number] => 17/690629 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690629
Techniques to externally control amplifier gain Mar 8, 2022 Issued
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