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] => 20375762 [patent_doc_number] => 12483207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Circuitry, circuit module, system and method for impedance matching and signal attenuation [patent_app_type] => utility [patent_app_number] => 18/189588 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 5631 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189588
Circuitry, circuit module, system and method for impedance matching and signal attenuation Mar 23, 2023 Issued
Array ( [id] => 18697150 [patent_doc_number] => 20230327609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => AMPLIFIER CIRCUIT WITH PROTECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/123818 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123818
AMPLIFIER CIRCUIT WITH PROTECTION CIRCUIT Mar 19, 2023 Pending
Array ( [id] => 18653885 [patent_doc_number] => 20230299727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => PROGRAMMABLE OPTIMIZED BAND SWITCHING LNA [patent_app_type] => utility [patent_app_number] => 18/186915 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186915
Programmable optimized band switching LNA Mar 19, 2023 Issued
Array ( [id] => 18653880 [patent_doc_number] => 20230299722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => DUAL DRIVE DOHERTY POWER AMPLIFIER AND SYSTEMS AND METHODS RELATING TO SAME [patent_app_type] => utility [patent_app_number] => 18/184571 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184571
Dual drive Doherty power amplifier and systems and methods relating to same Mar 14, 2023 Issued
Array ( [id] => 18680868 [patent_doc_number] => 20230318531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CLOSED LOOP POWER CONTROL [patent_app_type] => utility [patent_app_number] => 18/121074 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121074
CLOSED LOOP POWER CONTROL Mar 13, 2023 Pending
Array ( [id] => 19453586 [patent_doc_number] => 20240313716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PHASE SHIFTER CIRCUIT WITH EMBEDDED IMPEDANCE MATCHING [patent_app_type] => utility [patent_app_number] => 18/121426 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121426
PHASE SHIFTER CIRCUIT WITH EMBEDDED IMPEDANCE MATCHING Mar 13, 2023 Pending
Array ( [id] => 20204521 [patent_doc_number] => 12407310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Power efficient complementary amplifier and method thereof [patent_app_type] => utility [patent_app_number] => 18/182439 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 790 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182439
Power efficient complementary amplifier and method thereof Mar 12, 2023 Issued
Array ( [id] => 19436752 [patent_doc_number] => 20240305250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Radio-frequency Amplifier with Large Signal Protection [patent_app_type] => utility [patent_app_number] => 18/182275 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182275
Radio-frequency Amplifier with Large Signal Protection Mar 9, 2023 Pending
Array ( [id] => 20375761 [patent_doc_number] => 12483206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Broadband low noise amplifiers with integrated limiters and fast recovery time [patent_app_type] => utility [patent_app_number] => 18/181321 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181321
Broadband low noise amplifiers with integrated limiters and fast recovery time Mar 8, 2023 Issued
Array ( [id] => 19023830 [patent_doc_number] => 20240080001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ELECTRONIC APPARATUS AND SIGNAL PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/179419 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179419
Electronic apparatus and signal processing method Mar 6, 2023 Issued
Array ( [id] => 19421501 [patent_doc_number] => 20240297625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AMPLIFIER BIASING FOR CLASS-AB OUTPUT STAGE IN A TRANSIMPEDANCE AMPLIFIER (TIA)-BASED LOW-PASS FILTER FOR A PASSIVE UPCONVERTER [patent_app_type] => utility [patent_app_number] => 18/177164 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177164
AMPLIFIER BIASING FOR CLASS-AB OUTPUT STAGE IN A TRANSIMPEDANCE AMPLIFIER (TIA)-BASED LOW-PASS FILTER FOR A PASSIVE UPCONVERTER Mar 1, 2023 Pending
Array ( [id] => 19138495 [patent_doc_number] => 11973475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Apparatus and methods for true power detection [patent_app_type] => utility [patent_app_number] => 18/174956 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 10728 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18174956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174956
Apparatus and methods for true power detection Feb 26, 2023 Issued
Array ( [id] => 18944338 [patent_doc_number] => 20240039477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => BROADBAND PASSIVE LOAD MODULATION BALANCE POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/174518 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174518
BROADBAND PASSIVE LOAD MODULATION BALANCE POWER AMPLIFIER Feb 23, 2023 Pending
Array ( [id] => 18457199 [patent_doc_number] => 20230198481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => POWER AMPLIFYING CIRCUIT, RADIO FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/173224 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173224
POWER AMPLIFYING CIRCUIT, RADIO FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE Feb 22, 2023 Pending
Array ( [id] => 19206904 [patent_doc_number] => 20240178803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => AMPLIFIER WITH OUTPUT HARMONIC TERMINATION AND OUTPUT IMPEDANCE NETWORK [patent_app_type] => utility [patent_app_number] => 18/170390 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170390
AMPLIFIER WITH OUTPUT HARMONIC TERMINATION AND OUTPUT IMPEDANCE NETWORK Feb 15, 2023 Pending
Array ( [id] => 18440808 [patent_doc_number] => 20230188104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => POWER AMPLIFIER CHIP AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/169516 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169516
POWER AMPLIFIER CHIP AND COMMUNICATION DEVICE Feb 14, 2023 Pending
Array ( [id] => 18593893 [patent_doc_number] => 11742807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-29 [patent_title] => Dual-band coupling low-noise amplifying circuit and amplifier [patent_app_type] => utility [patent_app_number] => 18/109382 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4968 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109382
Dual-band coupling low-noise amplifying circuit and amplifier Feb 13, 2023 Issued
Array ( [id] => 19341803 [patent_doc_number] => 12052003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Source switch split LNA design with thin cascodes and high supply voltage [patent_app_type] => utility [patent_app_number] => 18/168064 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8104 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168064
Source switch split LNA design with thin cascodes and high supply voltage Feb 12, 2023 Issued
Array ( [id] => 18555909 [patent_doc_number] => 20230253926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => DUAL VOLTAGE SWITCHED BRANCH LNA ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/168346 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18168346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168346
Dual voltage switched branch LNA architecture Feb 12, 2023 Issued
Array ( [id] => 19364976 [patent_doc_number] => 20240267010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => POWER AMPLIFIER AND FILTERING CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/106899 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106899
POWER AMPLIFIER AND FILTERING CIRCUITRY Feb 6, 2023 Pending
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