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] => 17898254 [patent_doc_number] => 20220307916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Temperature Detector [patent_app_type] => utility [patent_app_number] => 17/246734 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246734
Temperature detector May 2, 2021 Issued
Array ( [id] => 17893720 [patent_doc_number] => 11456708 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain [patent_app_type] => utility [patent_app_number] => 17/246292 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3600 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246292
Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain Apr 29, 2021 Issued
Array ( [id] => 17189703 [patent_doc_number] => 20210336588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => RF Switch with Split Tunable Matching Network [patent_app_type] => utility [patent_app_number] => 17/243038 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17243038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243038
RF switch with split tunable matching network Apr 27, 2021 Issued
Array ( [id] => 17964466 [patent_doc_number] => 20220345047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SYNCHRONOUS RECTIFICATION TO MITIGATE RAIL PUMPING IN A SINGLE-ENDED CLASS D AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/240268 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17240268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240268
Synchronous rectification to mitigate rail pumping in a single-ended Class D amplifier Apr 25, 2021 Issued
Array ( [id] => 18395516 [patent_doc_number] => 20230163737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Traveling wave parametric amplifier [patent_app_type] => utility [patent_app_number] => 17/919351 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17919351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919351
Traveling wave parametric amplifier Apr 18, 2021 Issued
Array ( [id] => 16996092 [patent_doc_number] => 20210234512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => FAST ENVELOPE TRACKING SYSTEMS FOR POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/230269 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230269
Fast envelope tracking systems for power amplifiers Apr 13, 2021 Issued
Array ( [id] => 18804829 [patent_doc_number] => 11837999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Audio amplifier having idle mode [patent_app_type] => utility [patent_app_number] => 17/227899 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8720 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227899
Audio amplifier having idle mode Apr 11, 2021 Issued
Array ( [id] => 17233096 [patent_doc_number] => 20210359653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => CLASS-D AMPLIFIER WITH HIGH DYNAMIC RANGE [patent_app_type] => utility [patent_app_number] => 17/227583 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227583
Class-D amplifier with high dynamic range Apr 11, 2021 Issued
Array ( [id] => 16982351 [patent_doc_number] => 20210226588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => RADIO FREQUENCY (RF) INTEGRATED CIRCUIT PERFORMING SIGNAL AMPLIFICATION OPERATION TO SUPPORT CARRIER AGGREGATION AND RECEIVER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/223121 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223121
Radio frequency (RF) integrated circuit performing signal amplification operation to support carrier aggregation and receiver including the same Apr 5, 2021 Issued
Array ( [id] => 17918676 [patent_doc_number] => 20220321072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SUPERCONDUCTING OUTPUT AMPLIFIER INCLUDING COMPOUND DC-SQUIDS HAVING BOTH INPUTS DRIVEN BY AN INPUT SIGNAL HAVING THE SAME PHASE [patent_app_type] => utility [patent_app_number] => 17/219967 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6799 [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] => 17219967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219967
Superconducting output amplifier including compound DC-SQUIDs having both inputs driven by an input signal having the same phase Mar 31, 2021 Issued
Array ( [id] => 17901739 [patent_doc_number] => 20220311401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SUPERCONDUCTING OUTPUT AMPLIFIERS WITH INTERSTAGE FILTERS [patent_app_type] => utility [patent_app_number] => 17/214143 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214143
Superconducting output amplifiers with interstage filters Mar 25, 2021 Issued
Array ( [id] => 17898951 [patent_doc_number] => 20220308613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => RATIOMETRIC CURRENT-MONITOR SENSE RESISTANCE MISMATCH EVALUATION AND CALIBRATION [patent_app_type] => utility [patent_app_number] => 17/212124 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212124
Ratiometric current-monitor sense resistance mismatch evaluation and calibration Mar 24, 2021 Issued
Array ( [id] => 17901731 [patent_doc_number] => 20220311393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ACTIVE COMMON MODE COMPENSATION FOR IMPROVED AMPLIFIER PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/213084 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17213084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213084
Active common mode compensation for improved amplifier performance Mar 24, 2021 Issued
Array ( [id] => 18308381 [patent_doc_number] => 20230112281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => DRIVER DEVICE FOR CLASS-D FULL BRIDGE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/915149 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915149
Driver device for class-d full bridge amplifier Mar 16, 2021 Issued
Array ( [id] => 20483056 [patent_doc_number] => 12531533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Semiconductor device, amplifier, and electronic device [patent_app_type] => utility [patent_app_number] => 17/910057 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 28 [patent_no_of_words] => 22599 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910057
Semiconductor device, amplifier, and electronic device Mar 15, 2021 Issued
Array ( [id] => 18324410 [patent_doc_number] => 20230122538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => APPARATUSES AND METHODS INVOLVING AMPLIFICATION CIRCUIT WITH PUSH-PULL WAVESHAPING OPERATION [patent_app_type] => utility [patent_app_number] => 17/908508 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908508
APPARATUSES AND METHODS INVOLVING AMPLIFICATION CIRCUIT WITH PUSH-PULL WAVESHAPING OPERATION Mar 11, 2021 Issued
Array ( [id] => 18206042 [patent_doc_number] => 11588452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Class D amplifier circuitry [patent_app_type] => utility [patent_app_number] => 17/186741 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 13104 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186741
Class D amplifier circuitry Feb 25, 2021 Issued
Array ( [id] => 17174883 [patent_doc_number] => 20210328554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => HIGH-LINEARITY DIFFERENTIAL TO SINGLE ENDED BUFFER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/184805 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17184805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184805
High-linearity differential to single ended buffer amplifier Feb 24, 2021 Issued
Array ( [id] => 17683864 [patent_doc_number] => 11368130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-21 [patent_title] => Direct current offset protection circuit and method [patent_app_type] => utility [patent_app_number] => 17/179375 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2975 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 17179375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179375
Direct current offset protection circuit and method Feb 17, 2021 Issued
Array ( [id] => 16874272 [patent_doc_number] => 20210167739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => AMPLIFIER WITH NON-LINEARITY CANCELLATION [patent_app_type] => utility [patent_app_number] => 17/174956 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174956
Amplifier with non-linearity cancellation Feb 11, 2021 Issued
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