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] => 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] => 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] => 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
Array ( [id] => 19016866 [patent_doc_number] => 11923814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Amplifying circuit and rectifying antenna [patent_app_type] => utility [patent_app_number] => 17/745033 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6471 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745033
Amplifying circuit and rectifying antenna May 15, 2022 Issued
Array ( [id] => 18009519 [patent_doc_number] => 20220368286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => RF AMPLIFIER WITH A CASCODE DEVICE [patent_app_type] => utility [patent_app_number] => 17/745479 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745479
RF AMPLIFIER WITH A CASCODE DEVICE May 15, 2022 Abandoned
Array ( [id] => 19843183 [patent_doc_number] => 12255590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Radio frequency power amplifier, chip, and communication terminal [patent_app_type] => utility [patent_app_number] => 17/663429 [patent_app_country] => US [patent_app_date] => 2022-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5657 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663429
Radio frequency power amplifier, chip, and communication terminal May 13, 2022 Issued
Array ( [id] => 18025163 [patent_doc_number] => 20220376662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => RECONFIGURABLE POWER AMPLIFIERS WITH CONTROLLABLE INPUT CAPACITANCE [patent_app_type] => utility [patent_app_number] => 17/663077 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663077
Reconfigurable power amplifiers with controllable input capacitance May 11, 2022 Issued
Array ( [id] => 19671470 [patent_doc_number] => 12184248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => RFFE LNA topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation [patent_app_type] => utility [patent_app_number] => 17/741130 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7370 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 17741130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741130
RFFE LNA topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation May 9, 2022 Issued
Array ( [id] => 20375763 [patent_doc_number] => 12483208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Radio frequency power amplifier [patent_app_type] => utility [patent_app_number] => 17/662542 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662542
Radio frequency power amplifier May 8, 2022 Issued
Array ( [id] => 18758260 [patent_doc_number] => 20230361731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => POWER AMPLIFIER MODULATOR [patent_app_type] => utility [patent_app_number] => 17/738842 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738842
Power amplifier modulator May 5, 2022 Issued
Array ( [id] => 18081858 [patent_doc_number] => 20220407470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => HARMONIC PROCESSING CIRCUIT AND AMPLIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/726655 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726655
Harmonic processing circuit and amplification device Apr 21, 2022 Issued
Array ( [id] => 17781021 [patent_doc_number] => 20220247371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND DIFFERENTIAL INPUT CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/725860 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725860
Switching power supply, semiconductor integrated circuit device, and differential input circuit Apr 20, 2022 Issued
Array ( [id] => 17781009 [patent_doc_number] => 20220247359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => ANALOG BIAS CONTROL OF RF AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/659870 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659870
Analog bias control of RF amplifiers Apr 19, 2022 Issued
Array ( [id] => 18713492 [patent_doc_number] => 20230336128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => AMPLITUDE MODULATION-PHASE MODULATION (AM-PM) LINEARIZATION IN A POWER AMPLIFIER USING BIAS CIRCUITRY [patent_app_type] => utility [patent_app_number] => 17/659217 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659217
AMPLITUDE MODULATION-PHASE MODULATION (AM-PM) LINEARIZATION IN A POWER AMPLIFIER USING BIAS CIRCUITRY Apr 13, 2022 Pending
Array ( [id] => 19370913 [patent_doc_number] => 12063012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Amplifier device, audio device, and method for controlling amplifier device [patent_app_type] => utility [patent_app_number] => 18/287842 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 7166 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18287842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287842
Amplifier device, audio device, and method for controlling amplifier device Apr 11, 2022 Issued
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