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] => 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 Issued
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 Issued
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 Issued
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] => 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] => 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] => 18440802 [patent_doc_number] => 20230188098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SEMICONDUCTOR INTEGRATED CIRCUIT AND RADIO-FREQUENCY MODULE [patent_app_type] => utility [patent_app_number] => 18/166132 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166132
SEMICONDUCTOR INTEGRATED CIRCUIT AND RADIO-FREQUENCY MODULE Feb 7, 2023 Pending
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
Array ( [id] => 20551895 [patent_doc_number] => 12562698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Radio-frequency module and communication device [patent_app_type] => utility [patent_app_number] => 18/159291 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159291
Radio-frequency module and communication device Jan 24, 2023 Issued
Array ( [id] => 19016860 [patent_doc_number] => 11923808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Low noise amplifiers with low noise figure [patent_app_type] => utility [patent_app_number] => 18/157998 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 9752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157998
Low noise amplifiers with low noise figure Jan 22, 2023 Issued
Array ( [id] => 20441954 [patent_doc_number] => 12512796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Bias block for biasing transistors exhibiting non-linearity when designed for linear operation [patent_app_type] => utility [patent_app_number] => 18/156395 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156395
Bias block for biasing transistors exhibiting non-linearity when designed for linear operation Jan 18, 2023 Issued
Array ( [id] => 18489107 [patent_doc_number] => 20230216457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => POWER AMPLIFIER SYSTEM WITH A CLAMP CIRCUIT FOR PROTECTING THE POWER AMPLIFIER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/092465 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092465
Power amplifier system with a clamp circuit for protecting the power amplifier system Jan 2, 2023 Issued
Array ( [id] => 18489099 [patent_doc_number] => 20230216449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => METHODS FOR GENERATING A CONSTANT CURRENT [patent_app_type] => utility [patent_app_number] => 18/092407 [patent_app_country] => US [patent_app_date] => 2023-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092407
METHODS FOR GENERATING A CONSTANT CURRENT Jan 1, 2023 Pending
Array ( [id] => 19286667 [patent_doc_number] => 20240223147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => STACKED DIGITAL CURRENT STEERING AUTOMATIC GAIN CONTROL ATTENUATOR [patent_app_type] => utility [patent_app_number] => 18/147596 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147596
STACKED DIGITAL CURRENT STEERING AUTOMATIC GAIN CONTROL ATTENUATOR Dec 27, 2022 Pending
Array ( [id] => 19270227 [patent_doc_number] => 20240213933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => AMPLIFICATION DEVICE INCLUDING AN AMPLIFICATION UNIT AND A COUPLER USED TO REDUCE INSERTION LOSS AND CIRCUIT AREA [patent_app_type] => utility [patent_app_number] => 18/089534 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18089534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089534
Amplification device including an amplification unit and a coupler used to reduce insertion loss and circuit area Dec 26, 2022 Issued
Array ( [id] => 18515242 [patent_doc_number] => 20230231523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => POWER CONVERTER AND ASSOCIATED CONTROL METHOD FOR HIGH-EFFICIENCY AUDIO AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/085579 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085579
Power converter and associated control method for high-efficiency audio amplifier Dec 20, 2022 Issued
Menu