Search

Henry Choe

Examiner (ID: 9269, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
3679
Issued Applications
3391
Pending Applications
196
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16609981 [patent_doc_number] => 10911005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Transistor amplifier [patent_app_type] => utility [patent_app_number] => 16/427596 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6508 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427596
Transistor amplifier May 30, 2019 Issued
Array ( [id] => 15377167 [patent_doc_number] => 10530316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Matrix power amplifier [patent_app_type] => utility [patent_app_number] => 16/428918 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 40 [patent_no_of_words] => 20517 [patent_no_of_claims] => 28 [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] => 16428918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428918
Matrix power amplifier May 30, 2019 Issued
Array ( [id] => 15533811 [patent_doc_number] => 20200059211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => Dual-path analog-front-end circuit and dual-path signal receiver [patent_app_type] => utility [patent_app_number] => 16/428109 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [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] => 16428109 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428109
Dual-path analog-front-end circuit and dual-path signal receiver May 30, 2019 Issued
Array ( [id] => 15219701 [patent_doc_number] => 20190372537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHOD FOR GENERATING A BIAS CURRENT FOR BIASING A DIFFERENTIAL PAIR OF TRANSISTORS AND CORRESPONDING INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/425437 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16425437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425437
Method for generating a bias current for biasing a differential pair of transistors and corresponding integrated circuit May 28, 2019 Issued
Array ( [id] => 14844507 [patent_doc_number] => 20190280654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEVEL DYNAMIC FEEDBACK [patent_app_type] => utility [patent_app_number] => 16/423031 [patent_app_country] => US [patent_app_date] => 2019-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423031
Method and system for linearizing an amplifier using transistor-level dynamic feedback May 25, 2019 Issued
Array ( [id] => 16669103 [patent_doc_number] => 10938365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Variable step size to reduce convergence time of a control loop [patent_app_type] => utility [patent_app_number] => 16/417513 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9240 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [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] => 16417513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417513
Variable step size to reduce convergence time of a control loop May 19, 2019 Issued
Array ( [id] => 16684869 [patent_doc_number] => 10944364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Configurable amplifier module [patent_app_type] => utility [patent_app_number] => 16/416230 [patent_app_country] => US [patent_app_date] => 2019-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2446 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416230
Configurable amplifier module May 18, 2019 Issued
Array ( [id] => 14813719 [patent_doc_number] => 20190273469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => Voltage Mode Power Combiner for Radio Frequency Linear Power Amplifier [patent_app_type] => utility [patent_app_number] => 16/413846 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3143 [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] => 16413846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413846
Voltage mode power combiner for radio frequency linear power amplifier May 15, 2019 Issued
Array ( [id] => 16456831 [patent_doc_number] => 20200366257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => AMPLIFIER DEVICES WITH REFLECTION ABSORPTION [patent_app_type] => utility [patent_app_number] => 16/413484 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16413484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413484
Amplifier devices with reflection absorption May 14, 2019 Issued
Array ( [id] => 14786099 [patent_doc_number] => 20190267947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => ENVELOPE TRACKING POWER MANAGEMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/411568 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411568
Envelope tracking power management circuit May 13, 2019 Issued
Array ( [id] => 16911874 [patent_doc_number] => 11043927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Signal amplification structure and communication device [patent_app_type] => utility [patent_app_number] => 16/409862 [patent_app_country] => US [patent_app_date] => 2019-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3733 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409862
Signal amplification structure and communication device May 11, 2019 Issued
Array ( [id] => 16995311 [patent_doc_number] => 20210233731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => HYBRID AMPLIFIER FOR INDUCTIVE LOAD [patent_app_type] => utility [patent_app_number] => 17/053447 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053447
HYBRID AMPLIFIER FOR INDUCTIVE LOAD May 8, 2019 Abandoned
Array ( [id] => 15155607 [patent_doc_number] => 20190356281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/407498 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407498
Power amplifier May 8, 2019 Issued
Array ( [id] => 19611326 [patent_doc_number] => 12160211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Transimpedance amplifier [patent_app_type] => utility [patent_app_number] => 17/607298 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3100 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607298
Transimpedance amplifier May 7, 2019 Issued
Array ( [id] => 15986113 [patent_doc_number] => 10673399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Multiport amplifier input network with compensation for output network gain and phase frequency response imbalance [patent_app_type] => utility [patent_app_number] => 16/405162 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 12919 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16405162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405162
Multiport amplifier input network with compensation for output network gain and phase frequency response imbalance May 6, 2019 Issued
Array ( [id] => 16782503 [patent_doc_number] => 20210119582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Single-Supply Multi-Level Envelope Tracker For RF Power Amplifier Efficiency Enhancement [patent_app_type] => utility [patent_app_number] => 17/053679 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053679
Single-supply multi-level envelope tracker for RF power amplifier efficiency enhancement May 6, 2019 Issued
Array ( [id] => 17874092 [patent_doc_number] => 11446083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Microwave amplifier [patent_app_type] => utility [patent_app_number] => 16/959063 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5766 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959063
Microwave amplifier Apr 25, 2019 Issued
Array ( [id] => 15046963 [patent_doc_number] => 20190334486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HIGH FREQUENCY AMPLIFICATION CIRCUIT, HIGH FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/392864 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392864
High frequency amplification circuit, high frequency front-end circuit, and communication device Apr 23, 2019 Issued
Array ( [id] => 16835776 [patent_doc_number] => 11012039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Signal processing circuit with reduction or cancelation of signal-dependent component [patent_app_type] => utility [patent_app_number] => 16/393942 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4430 [patent_no_of_claims] => 20 [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] => 16393942 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393942
Signal processing circuit with reduction or cancelation of signal-dependent component Apr 23, 2019 Issued
Array ( [id] => 16250093 [patent_doc_number] => 10749476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Control of envelope tracker PMIC [patent_app_type] => utility [patent_app_number] => 16/387986 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11985 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16387986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387986
Control of envelope tracker PMIC Apr 17, 2019 Issued
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