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] => 18009517 [patent_doc_number] => 20220368284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => POWER AMPLIFICATION CIRCUIT, RADIO-FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/815288 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815288
POWER AMPLIFICATION CIRCUIT, RADIO-FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE Jul 26, 2022 Pending
Array ( [id] => 18192742 [patent_doc_number] => 20230046261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => POWER AMPLIFIER SUPPLY NETWORKS WITH HARMONIC TERMINATIONS [patent_app_type] => utility [patent_app_number] => 17/814658 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12073 [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] => 17814658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814658
Power amplifier supply networks with harmonic terminations Jul 24, 2022 Issued
Array ( [id] => 18349169 [patent_doc_number] => 20230137280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => GAIN ATTENUATION CIRCUIT AND POWER AMPLIFIER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/863707 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863707
GAIN ATTENUATION CIRCUIT AND POWER AMPLIFIER INCLUDING THE SAME Jul 12, 2022 Pending
Array ( [id] => 20190194 [patent_doc_number] => 12401324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Power supply switch circuit and operating method thereof [patent_app_type] => utility [patent_app_number] => 17/862511 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3187 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862511
Power supply switch circuit and operating method thereof Jul 11, 2022 Issued
Array ( [id] => 18883691 [patent_doc_number] => 20240007060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Wideband Coupled Input Impedance Matching LNA Architecture [patent_app_type] => utility [patent_app_number] => 17/855443 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -56 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855443
Wideband coupled input impedance matching LNA architecture Jun 29, 2022 Issued
Array ( [id] => 18062569 [patent_doc_number] => 20220393656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => MONOLITHIC MICROWAVE INTEGRATED CIRCUIT FRONT-END MODULE [patent_app_type] => utility [patent_app_number] => 17/807677 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17807677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807677
Monolithic microwave integrated circuit front-end module Jun 16, 2022 Issued
Array ( [id] => 17901733 [patent_doc_number] => 20220311395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => POWER AMPLIFICATION CIRCUIT, RADIO-FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/807188 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807188
Power amplification circuit, radio-frequency circuit, and communication device Jun 15, 2022 Issued
Array ( [id] => 18139058 [patent_doc_number] => 20230012894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => BIASING OF CASCODE POWER AMPLIFIERS FOR MULTIPLE OPERATING MODES [patent_app_type] => utility [patent_app_number] => 17/807342 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807342
Biasing of cascode power amplifiers for multiple operating modes Jun 15, 2022 Issued
Array ( [id] => 19364975 [patent_doc_number] => 20240267009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Ka-BAND GALLIUM-NITRIDE (GaN) MONOLITHIC-MICROWAVE INTEGRATED CIRCUIT (MMIC) POWER AMPLIFIER CIRCUIT AND AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/921750 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921750
Ka-band gallium-nitride (GaN) monolithic-microwave integrated circuit (MMIC) power amplifier circuit and amplifier Jun 13, 2022 Issued
Array ( [id] => 19261418 [patent_doc_number] => 12021491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Combined class d amplifier and buck regulator [patent_app_type] => utility [patent_app_number] => 17/838204 [patent_app_country] => US [patent_app_date] => 2022-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6526 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838204
Combined class d amplifier and buck regulator Jun 10, 2022 Issued
Array ( [id] => 18062568 [patent_doc_number] => 20220393655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => LINEARIZATION USING COMPLEMENTARY DEVICES [patent_app_type] => utility [patent_app_number] => 17/805717 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805717
LINEARIZATION USING COMPLEMENTARY DEVICES Jun 6, 2022 Pending
Array ( [id] => 18821882 [patent_doc_number] => 20230396223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ELECTRONIC INTEGRATION CIRCUIT HAVING OFFSET AND COLLECTED CHARGE REDUCTION CIRCUITRIES AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/254607 [patent_app_country] => US [patent_app_date] => 2022-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254607
Electronic integration circuit having offset and collected charge reduction circuitries and associated methods Jun 4, 2022 Issued
Array ( [id] => 17871664 [patent_doc_number] => 20220294401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => POWER AMPLIFIER CIRCUIT, HIGH FREQUENCY CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/805259 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805259
Power amplifier circuit, high frequency circuit, and communication apparatus Jun 2, 2022 Issued
Array ( [id] => 17871658 [patent_doc_number] => 20220294395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => TRANSCEIVER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/805277 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8874 [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] => 17805277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805277
Transceiver circuit Jun 2, 2022 Issued
Array ( [id] => 19918954 [patent_doc_number] => 12294340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Signal amplification circuitry [patent_app_type] => utility [patent_app_number] => 17/805168 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9470 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805168
Signal amplification circuitry Jun 1, 2022 Issued
Array ( [id] => 20346441 [patent_doc_number] => 12470177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Feedback topologies for amplifier gain reduction [patent_app_type] => utility [patent_app_number] => 17/804470 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804470
Feedback topologies for amplifier gain reduction May 26, 2022 Issued
Array ( [id] => 18533850 [patent_doc_number] => 20230238927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => VOLTAGE RIPPLE REDUCTION IN A POWER MANAGEMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/826311 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826311
Voltage ripple reduction in a power management circuit May 26, 2022 Issued
Array ( [id] => 20360586 [patent_doc_number] => 12476594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Wideband amplifier [patent_app_type] => utility [patent_app_number] => 17/824802 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 2288 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824802
Wideband amplifier May 24, 2022 Issued
Array ( [id] => 18767413 [patent_doc_number] => 11817830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Two-stage LNA with mutual coupling [patent_app_type] => utility [patent_app_number] => 17/752440 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7308 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752440
Two-stage LNA with mutual coupling May 23, 2022 Issued
Array ( [id] => 17856054 [patent_doc_number] => 20220286097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SYSTEMS AND METHODS FOR MODULAR POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/748341 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17748341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748341
Systems and methods for modular power amplifiers May 18, 2022 Issued
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