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] => 15956575 [patent_doc_number] => 10666205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Apparatus and methods for overload protection of low noise amplifiers [patent_app_type] => utility [patent_app_number] => 16/106771 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16106771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106771
Apparatus and methods for overload protection of low noise amplifiers Aug 20, 2018 Issued
Array ( [id] => 15110221 [patent_doc_number] => 10476446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Total harmonic distortion (THD) controlled clip detector and automatic gain limiter (AGL) [patent_app_type] => utility [patent_app_number] => 16/104966 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3638 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104966
Total harmonic distortion (THD) controlled clip detector and automatic gain limiter (AGL) Aug 19, 2018 Issued
Array ( [id] => 15110239 [patent_doc_number] => 10476455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-12 [patent_title] => Apparatus and method of suppressing transient noise during transition for class-D amplifier system having one or more pulse width modulator output paths [patent_app_type] => utility [patent_app_number] => 16/057820 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7944 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 16057820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057820
Apparatus and method of suppressing transient noise during transition for class-D amplifier system having one or more pulse width modulator output paths Aug 7, 2018 Issued
Array ( [id] => 13742023 [patent_doc_number] => 20180375481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => I-V CONVERSION MODULE [patent_app_type] => utility [patent_app_number] => 16/057216 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16057216 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057216
I--V conversion module Aug 6, 2018 Issued
Array ( [id] => 13582895 [patent_doc_number] => 20180342996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => SEMICONDUCTOR INTEGRATED CIRCUIT, VARIABLE GAIN AMPLIFIER, AND SENSING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/053883 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053883
SEMICONDUCTOR INTEGRATED CIRCUIT, VARIABLE GAIN AMPLIFIER, AND SENSING SYSTEM Aug 2, 2018 Abandoned
Array ( [id] => 14921647 [patent_doc_number] => 10432158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-01 [patent_title] => Apparatuses and methods for a chopper instrumentation amplifier [patent_app_type] => utility [patent_app_number] => 16/052586 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10027 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16052586 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/052586
Apparatuses and methods for a chopper instrumentation amplifier Jul 31, 2018 Issued
Array ( [id] => 15001253 [patent_doc_number] => 20190319584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => LOW MODULATION BANDWIDTH ENVELOPE TRACKING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/048473 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16048473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/048473
Low modulation bandwidth envelope tracking circuit Jul 29, 2018 Issued
Array ( [id] => 15110203 [patent_doc_number] => 10476437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Multimode voltage tracker circuit [patent_app_type] => utility [patent_app_number] => 16/045946 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5135 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16045946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045946
Multimode voltage tracker circuit Jul 25, 2018 Issued
Array ( [id] => 13880319 [patent_doc_number] => 20190036500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => INTEGRATED CIRCUIT AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/045120 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16045120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045120
Integrated circuit and method of manufacturing integrated circuit Jul 24, 2018 Issued
Array ( [id] => 14708451 [patent_doc_number] => 10381993 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier [patent_app_type] => utility [patent_app_number] => 16/045103 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15611 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 16045103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045103
Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier Jul 24, 2018 Issued
Array ( [id] => 14708451 [patent_doc_number] => 10381993 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier [patent_app_type] => utility [patent_app_number] => 16/045103 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15611 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 16045103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045103
Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier Jul 24, 2018 Issued
Array ( [id] => 14708451 [patent_doc_number] => 10381993 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier [patent_app_type] => utility [patent_app_number] => 16/045103 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15611 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 16045103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045103
Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier Jul 24, 2018 Issued
Array ( [id] => 14708451 [patent_doc_number] => 10381993 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier [patent_app_type] => utility [patent_app_number] => 16/045103 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15611 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 16045103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045103
Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier Jul 24, 2018 Issued
Array ( [id] => 14352107 [patent_doc_number] => 20190158026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CURRENT MODE CHOPPER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/042436 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16042436 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042436
Current mode chopper amplifier Jul 22, 2018 Issued
Array ( [id] => 14543903 [patent_doc_number] => 20190207573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => CHOPPER-STABILIZED AMPLIFIER WITH ANALOG-DRIVEN LEVEL SHIFTER [patent_app_type] => utility [patent_app_number] => 16/042006 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16042006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042006
Chopper-stabilized amplifier with analog-driven level shifter Jul 22, 2018 Issued
Array ( [id] => 15858713 [patent_doc_number] => 10644660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Transducer driver circuitry [patent_app_type] => utility [patent_app_number] => 16/039685 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8679 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16039685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039685
Transducer driver circuitry Jul 18, 2018 Issued
Array ( [id] => 16164555 [patent_doc_number] => 20200220510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => A CIRCUIT ARRANGEMENT AND A METHOD FOR OPERATING A CIRCUIT ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/631246 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631246
Circuit arrangement and a method for operating a circuit arrangement Jul 17, 2018 Issued
Array ( [id] => 14986585 [patent_doc_number] => 10447218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-15 [patent_title] => Hybrid differential amplifier and method thereof [patent_app_type] => utility [patent_app_number] => 16/035897 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3414 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16035897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/035897
Hybrid differential amplifier and method thereof Jul 15, 2018 Issued
Array ( [id] => 14954909 [patent_doc_number] => 10438731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Inductor and power amplifier module [patent_app_type] => utility [patent_app_number] => 16/026469 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5706 [patent_no_of_claims] => 16 [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] => 16026469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/026469
Inductor and power amplifier module Jul 2, 2018 Issued
Array ( [id] => 17122637 [patent_doc_number] => 11133786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Radio frequency power amplifier module having high linearity and power-added efficiency and implementation method [patent_app_type] => utility [patent_app_number] => 16/621682 [patent_app_country] => US [patent_app_date] => 2018-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 6520 [patent_no_of_claims] => 7 [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] => 16621682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621682
Radio frequency power amplifier module having high linearity and power-added efficiency and implementation method Jun 30, 2018 Issued
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