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] => 20161763 [patent_doc_number] => 12388404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Feedback circuit with adjustable gain and radio frequency circuit utilizing the same [patent_app_type] => utility [patent_app_number] => 18/084572 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2074 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084572
Feedback circuit with adjustable gain and radio frequency circuit utilizing the same Dec 19, 2022 Issued
Array ( [id] => 19222248 [patent_doc_number] => 20240186952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => AMPLIFYING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/081625 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081625
AMPLIFYING CIRCUIT Dec 13, 2022 Pending
Array ( [id] => 18440806 [patent_doc_number] => 20230188102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/081014 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081014
Amplifier circuit Dec 13, 2022 Issued
Array ( [id] => 18440807 [patent_doc_number] => 20230188103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIGITALLY CONTROLLED RF POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/078957 [patent_app_country] => US [patent_app_date] => 2022-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078957
DIGITALLY CONTROLLED RF POWER AMPLIFIER Dec 9, 2022 Pending
Array ( [id] => 18296646 [patent_doc_number] => 20230106332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => POWER CONTROL APPARATUS FOR IMPROVING HARMONIC WAVE, AND POWER AMPLIFIER AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/063652 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063652
POWER CONTROL APPARATUS FOR IMPROVING HARMONIC WAVE, AND POWER AMPLIFIER AND DEVICE Dec 7, 2022 Pending
Array ( [id] => 19314977 [patent_doc_number] => 12040808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Analog signal voltage controlled amplifier [patent_app_type] => utility [patent_app_number] => 18/077917 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 10273 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077917
Analog signal voltage controlled amplifier Dec 7, 2022 Issued
Array ( [id] => 18307581 [patent_doc_number] => 20230111481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LINEAR CLASS-AB VOLTAGE TO CURRENT CONVERTER [patent_app_type] => utility [patent_app_number] => 18/063565 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063565
Linear class-AB voltage to current converter Dec 7, 2022 Issued
Array ( [id] => 18282686 [patent_doc_number] => 20230098158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => RADIO-FREQUENCY POWER AMPLIFIER, RADIO-FREQUENCY FRONT-END MODULE AND COMMUNICATION TERMINAL [patent_app_type] => utility [patent_app_number] => 18/061480 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18061480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061480
Radio-frequency power amplifier, radio-frequency front-end module and communication terminal Dec 4, 2022 Issued
Array ( [id] => 19222262 [patent_doc_number] => 20240186966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => RADIO FREQUENCY PUSHPULL POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/073658 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7975 [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] => 18073658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073658
RADIO FREQUENCY PUSHPULL POWER AMPLIFIER Dec 1, 2022 Pending
Array ( [id] => 19377141 [patent_doc_number] => 12068725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Switched capacitor modulator [patent_app_type] => utility [patent_app_number] => 17/993498 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 30 [patent_no_of_words] => 16646 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993498
Switched capacitor modulator Nov 22, 2022 Issued
Array ( [id] => 19192224 [patent_doc_number] => 20240171137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MULTI-ZONE RADIO FREQUENCY TRANSISTOR AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/991855 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991855
Multi-zone radio frequency transistor amplifiers Nov 21, 2022 Issued
Array ( [id] => 20495607 [patent_doc_number] => 12537489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Integrated directional coupler for broadband amplifier [patent_app_type] => utility [patent_app_number] => 18/057597 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6139 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057597
Integrated directional coupler for broadband amplifier Nov 20, 2022 Issued
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] => 20551887 [patent_doc_number] => 12562690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [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] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7061 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 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
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