Search

Henry Choe

Examiner (ID: 6198, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2842, 2817
Total Applications
3715
Issued Applications
3420
Pending Applications
192
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17417754 [patent_doc_number] => 20220052658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/452669 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452669
Power amplifier circuit Oct 27, 2021 Issued
Array ( [id] => 20259482 [patent_doc_number] => 12431849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Radio-frequency differential amplifying circuit and radio-frequency module [patent_app_type] => utility [patent_app_number] => 17/789514 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3556 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789514
Radio-frequency differential amplifying circuit and radio-frequency module Oct 25, 2021 Issued
Array ( [id] => 18178520 [patent_doc_number] => 20230039249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => GALLIUM NITRIDE OPERATIONAL AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/503467 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503467
Gallium nitride operational amplifier Oct 17, 2021 Issued
Array ( [id] => 17360563 [patent_doc_number] => 20220021359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => APPARATUS AND METHODS FOR TRUE POWER DETECTION [patent_app_type] => utility [patent_app_number] => 17/449305 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449305
Apparatus and methods for true power detection Sep 28, 2021 Issued
Array ( [id] => 20551885 [patent_doc_number] => 12562688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Power management circuit operable with multiple supply voltages [patent_app_type] => utility [patent_app_number] => 18/252155 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 979 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252155
Power management circuit operable with multiple supply voltages Sep 26, 2021 Issued
Array ( [id] => 17359862 [patent_doc_number] => 20220020658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => POWER AMPLIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/486313 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486313
Power amplification device Sep 26, 2021 Issued
Array ( [id] => 19487822 [patent_doc_number] => 12107552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Power amplifier management [patent_app_type] => utility [patent_app_number] => 17/448244 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 15919 [patent_no_of_claims] => 23 [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] => 17448244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448244
Power amplifier management Sep 20, 2021 Issued
Array ( [id] => 18722069 [patent_doc_number] => 11799429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Multi-frequency band communication based on filter sharing [patent_app_type] => utility [patent_app_number] => 17/481092 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 10492 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481092
Multi-frequency band communication based on filter sharing Sep 20, 2021 Issued
Array ( [id] => 18906727 [patent_doc_number] => 20240022212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => EQUALIZER CIRCUIT IN AN ENVELOPE TRACKING INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/251312 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3908 [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] => 18251312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251312
Equalizer circuit in an envelope tracking integrated circuit Sep 9, 2021 Issued
Array ( [id] => 17871662 [patent_doc_number] => 20220294399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/472336 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472336
SEMICONDUCTOR DEVICE Sep 9, 2021 Abandoned
Array ( [id] => 17319932 [patent_doc_number] => 20210408982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/470115 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470115
Power amplifier circuit Sep 8, 2021 Issued
Array ( [id] => 20346450 [patent_doc_number] => 12470186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => High impedance and compact neural sensor front-end [patent_app_type] => utility [patent_app_number] => 18/023630 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023630
High impedance and compact neural sensor front-end Aug 31, 2021 Issued
Array ( [id] => 19428823 [patent_doc_number] => 12088263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Equalizer circuit and related power management circuit [patent_app_type] => utility [patent_app_number] => 17/412823 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5918 [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] => 17412823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412823
Equalizer circuit and related power management circuit Aug 25, 2021 Issued
Array ( [id] => 19260661 [patent_doc_number] => 12020725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Voice activity detection system and acoustic feature extraction circuit thereof [patent_app_type] => utility [patent_app_number] => 17/411735 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2144 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411735
Voice activity detection system and acoustic feature extraction circuit thereof Aug 24, 2021 Issued
Array ( [id] => 18705265 [patent_doc_number] => 11791787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Comparator, oscillator, and power converter [patent_app_type] => utility [patent_app_number] => 18/003700 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 21043 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003700
Comparator, oscillator, and power converter Aug 23, 2021 Issued
Array ( [id] => 18866668 [patent_doc_number] => 20230421105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ENVELOPE TRACKING RADIO FREQUENCY FRONT-END CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/251252 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251252
Envelope tracking radio frequency front-end circuit Aug 22, 2021 Issued
Array ( [id] => 17449270 [patent_doc_number] => 20220069775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => POWER AMPLIFIER MODULES WITH CONTROLLABLE ENVELOPE TRACKING NOISE FILTERS [patent_app_type] => utility [patent_app_number] => 17/445179 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17445179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445179
Power amplifier modules with controllable envelope tracking noise filters Aug 15, 2021 Issued
Array ( [id] => 18181103 [patent_doc_number] => 20230041832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => MULTI-MODAL AUDIO AMPLIFIER AND RELATED SYSTEM [patent_app_type] => utility [patent_app_number] => 17/397090 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397090
Multi-modal audio amplifier and related system Aug 8, 2021 Issued
Array ( [id] => 17233093 [patent_doc_number] => 20210359650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => ISOLATION CIRUIT SYSTEMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/390560 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390560
Isolation circuit systems and methods thereof Jul 29, 2021 Issued
Array ( [id] => 17464520 [patent_doc_number] => 20220077826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Distributed Conversion of Digital Data to Radio Frequency [patent_app_type] => utility [patent_app_number] => 17/443473 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443473
Distributed conversion of digital data to radio frequency Jul 26, 2021 Issued
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