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] => 20204520 [patent_doc_number] => 12407309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Radio-frequency circuit and communication device [patent_app_type] => utility [patent_app_number] => 18/055439 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4517 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055439
Radio-frequency circuit and communication device Nov 14, 2022 Issued
Array ( [id] => 18241324 [patent_doc_number] => 20230073635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => RADIO-FREQUENCY CIRCUIT AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/054933 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054933
Radio-frequency circuit and communication device Nov 13, 2022 Issued
Array ( [id] => 19176889 [patent_doc_number] => 20240162863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Envelope Detector And Method Thereof [patent_app_type] => utility [patent_app_number] => 18/054189 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054189
Envelope detector and method thereof Nov 9, 2022 Issued
Array ( [id] => 18457202 [patent_doc_number] => 20230198484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METAMATERIAL BASED POWER AMPLIFIER MODULE [patent_app_type] => utility [patent_app_number] => 18/053296 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16462 [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] => 18053296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053296
Metamaterial based power amplifier module Nov 6, 2022 Issued
Array ( [id] => 18474079 [patent_doc_number] => 20230208367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => POWER AMPLIFIER DISTORTION NETWORK [patent_app_type] => utility [patent_app_number] => 18/052779 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052779
Power amplifier distortion network Nov 3, 2022 Issued
Array ( [id] => 20389670 [patent_doc_number] => 12489408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Power amplifier system [patent_app_type] => utility [patent_app_number] => 17/972795 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972795
Power amplifier system Oct 24, 2022 Issued
Array ( [id] => 18366783 [patent_doc_number] => 20230148375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => PHASE SHIFT MATCHING FOR MULTI-PATH AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/049002 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18049002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049002
Phase shift matching for multi-path amplifiers Oct 23, 2022 Issued
Array ( [id] => 20229610 [patent_doc_number] => 12418269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Circuit and method for biasing an amplifier [patent_app_type] => utility [patent_app_number] => 17/972177 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3410 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972177
Circuit and method for biasing an amplifier Oct 23, 2022 Issued
Array ( [id] => 18349624 [patent_doc_number] => 20230137735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => LINEARIZATION OF LOW GAIN LOW-NOISE AMPLIFIERS THROUGH THIRD-ORDER DISTORTION CANCELLATION [patent_app_type] => utility [patent_app_number] => 17/972244 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17972244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972244
LINEARIZATION OF LOW GAIN LOW-NOISE AMPLIFIERS THROUGH THIRD-ORDER DISTORTION CANCELLATION Oct 23, 2022 Pending
Array ( [id] => 18334168 [patent_doc_number] => 20230126116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => LOW-NOISE AMPLIFIER (LNA) INPUT IMPEDANCE ADJUSTMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/971490 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971490
Low-noise amplifier (LNA) input impedance adjustment circuit Oct 20, 2022 Issued
Array ( [id] => 18608743 [patent_doc_number] => 11750230 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Differential millimeter wave communication architecture and electronic device [patent_app_type] => utility [patent_app_number] => 18/046502 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6216 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046502
Differential millimeter wave communication architecture and electronic device Oct 12, 2022 Issued
Array ( [id] => 18308535 [patent_doc_number] => 20230112435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => DIFFERENTIAL RADIO FREQUENCY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/964774 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964774
DIFFERENTIAL RADIO FREQUENCY AMPLIFIER Oct 11, 2022 Pending
Array ( [id] => 18257409 [patent_doc_number] => 20230084449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => HIGHLY EFFICIENT DUAL-DRIVE POWER AMPLIFIER FOR HIGH RELIABILITY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/045239 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045239
Highly efficient dual-drive power amplifier for high reliability applications Oct 9, 2022 Issued
Array ( [id] => 18281012 [patent_doc_number] => 20230096484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => METHOD AND SYSTEM FOR COMPONENT MISMATCH COMPENSATION [patent_app_type] => utility [patent_app_number] => 17/936458 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936458
Method and system for component mismatch compensation Sep 28, 2022 Issued
Array ( [id] => 18705262 [patent_doc_number] => 11791784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Noise detecting circuit and associated system and method [patent_app_type] => utility [patent_app_number] => 17/936457 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5477 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936457
Noise detecting circuit and associated system and method Sep 28, 2022 Issued
Array ( [id] => 20375760 [patent_doc_number] => 12483205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Power amplifier junction temperature clamp [patent_app_type] => utility [patent_app_number] => 17/955345 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955345
Power amplifier junction temperature clamp Sep 27, 2022 Issued
Array ( [id] => 18457201 [patent_doc_number] => 20230198483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => POWER AMPLIFIER OUTPUT MATCHING WITH SUPPRESSED HARMONICS [patent_app_type] => utility [patent_app_number] => 17/935520 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11167 [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] => 17935520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935520
Power amplifier output matching with suppressed harmonics Sep 25, 2022 Issued
Array ( [id] => 19071971 [patent_doc_number] => 20240106397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => TRANSISTOR AMPLIFIER WITH PCB ROUTING AND SURFACE MOUNTED TRANSISTOR DIE [patent_app_type] => utility [patent_app_number] => 17/934698 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14725 [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] => 17934698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934698
TRANSISTOR AMPLIFIER WITH PCB ROUTING AND SURFACE MOUNTED TRANSISTOR DIE Sep 22, 2022 Pending
Array ( [id] => 18364360 [patent_doc_number] => 20230145951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR [patent_app_type] => utility [patent_app_number] => 17/933340 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17933340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933340
Cascode gain boosting and linear gain control using gate resistor Sep 18, 2022 Issued
Array ( [id] => 18320640 [patent_doc_number] => 20230118768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => MULTI-VOLTAGE GENERATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/946170 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946170
Multi-voltage generation circuit Sep 15, 2022 Issued
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