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] => 14025623 [patent_doc_number] => 20190074805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => Transient Detection for Speaker Distortion Reduction [patent_app_type] => utility [patent_app_number] => 15/698193 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 15698193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698193
Transient Detection for Speaker Distortion Reduction Sep 6, 2017 Abandoned
Array ( [id] => 14739779 [patent_doc_number] => 10389306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Gate drivers for stacked transistor amplifiers [patent_app_type] => utility [patent_app_number] => 15/690115 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10910 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15690115 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/690115
Gate drivers for stacked transistor amplifiers Aug 28, 2017 Issued
Array ( [id] => 13132939 [patent_doc_number] => 10084415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-25 [patent_title] => Fast charge for quick amplifier settling [patent_app_type] => utility [patent_app_number] => 15/686018 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3331 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15686018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/686018
Fast charge for quick amplifier settling Aug 23, 2017 Issued
Array ( [id] => 13668807 [patent_doc_number] => 10164591 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-25 [patent_title] => Differential amplifier with common-mode biasing technique [patent_app_type] => utility [patent_app_number] => 15/684034 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5784 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15684034 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/684034
Differential amplifier with common-mode biasing technique Aug 22, 2017 Issued
Array ( [id] => 14012793 [patent_doc_number] => 10224880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Power amplification circuit [patent_app_type] => utility [patent_app_number] => 15/683859 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7174 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15683859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/683859
Power amplification circuit Aug 22, 2017 Issued
Array ( [id] => 14631415 [patent_doc_number] => 20190229077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Packaged RF Power Amplifier Having a High Power Density [patent_app_type] => utility [patent_app_number] => 16/327689 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16327689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327689
Packaged RF power amplifier having a high power density Aug 22, 2017 Issued
Array ( [id] => 13668795 [patent_doc_number] => 10164585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Radio frequency filter, radio frequency front-end circuit, communication device, and design method for radio frequency filter [patent_app_type] => utility [patent_app_number] => 15/678455 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 9014 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15678455 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678455
Radio frequency filter, radio frequency front-end circuit, communication device, and design method for radio frequency filter Aug 15, 2017 Issued
Array ( [id] => 13030229 [patent_doc_number] => 10037737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Common voltage adjustment circuit, common voltage adjustment method, display panel and display device [patent_app_type] => utility [patent_app_number] => 15/674387 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15674387 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674387
Common voltage adjustment circuit, common voltage adjustment method, display panel and display device Aug 9, 2017 Issued
Array ( [id] => 13880303 [patent_doc_number] => 20190036492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => CURRENT SWITCHING CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/665010 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9785 [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] => 15665010 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665010
Current switching circuit Jul 30, 2017 Issued
Array ( [id] => 13132951 [patent_doc_number] => 10084421 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-25 [patent_title] => Plural feedback loops instrumentation folded cascode amplifier [patent_app_type] => utility [patent_app_number] => 15/664777 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4444 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15664777 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/664777
Plural feedback loops instrumentation folded cascode amplifier Jul 30, 2017 Issued
Array ( [id] => 13880317 [patent_doc_number] => 20190036499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => POWER AMPLIFIER HARMONIC MATCHING NETWORK [patent_app_type] => utility [patent_app_number] => 15/663003 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15663003 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663003
Power amplifier harmonic matching network Jul 27, 2017 Issued
Array ( [id] => 15704799 [patent_doc_number] => 10608591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Apparatus and a method for providing a supply control signal for a supply unit [patent_app_type] => utility [patent_app_number] => 15/662384 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11567 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662384
Apparatus and a method for providing a supply control signal for a supply unit Jul 27, 2017 Issued
Array ( [id] => 12034282 [patent_doc_number] => 20170324381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'TRANSFORMER, POWER MATCHING NETWORK AND DIGITAL POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 15/661731 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9347 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15661731 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661731
TRANSFORMER, POWER MATCHING NETWORK AND DIGITAL POWER AMPLIFIER Jul 26, 2017 Abandoned
Array ( [id] => 13863545 [patent_doc_number] => 10193510 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-29 [patent_title] => Switching controllers and methods for loads [patent_app_type] => utility [patent_app_number] => 15/660717 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9737 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15660717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/660717
Switching controllers and methods for loads Jul 25, 2017 Issued
Array ( [id] => 13146969 [patent_doc_number] => 10090826 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-02 [patent_title] => Supply-noise-rejecting current source [patent_app_type] => utility [patent_app_number] => 15/660296 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4206 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15660296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/660296
Supply-noise-rejecting current source Jul 25, 2017 Issued
Array ( [id] => 12418581 [patent_doc_number] => 09973146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Amplifying circuit [patent_app_type] => utility [patent_app_number] => 15/657618 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6929 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15657618 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657618
Amplifying circuit Jul 23, 2017 Issued
Array ( [id] => 13977891 [patent_doc_number] => 10218318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Amplifier with digital linearization and multiple output stages [patent_app_type] => utility [patent_app_number] => 15/655392 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4157 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15655392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/655392
Amplifier with digital linearization and multiple output stages Jul 19, 2017 Issued
Array ( [id] => 13044353 [patent_doc_number] => 10044323 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Reducing audio artifacts in an amplifier with configurable final output stage [patent_app_type] => utility [patent_app_number] => 15/651356 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9274 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15651356 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651356
Reducing audio artifacts in an amplifier with configurable final output stage Jul 16, 2017 Issued
Array ( [id] => 12575526 [patent_doc_number] => 10020778 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-10 [patent_title] => Reducing audio artifacts in an amplifier with configurable final output stage [patent_app_type] => utility [patent_app_number] => 15/651314 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9274 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15651314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651314
Reducing audio artifacts in an amplifier with configurable final output stage Jul 16, 2017 Issued
Array ( [id] => 12027551 [patent_doc_number] => 20170317650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'POWER AMPLIFICATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/649962 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5969 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15649962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649962
Power amplification circuit Jul 13, 2017 Issued
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