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] => 14368221 [patent_doc_number] => 10305431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Noise cancelling baseband amplifier [patent_app_type] => utility [patent_app_number] => 15/723059 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3638 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723059
Noise cancelling baseband amplifier Oct 1, 2017 Issued
Array ( [id] => 12155332 [patent_doc_number] => 20180026596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'Selectable Programmable Gain Or Operational Amplifier' [patent_app_type] => utility [patent_app_number] => 15/723142 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3964 [patent_no_of_claims] => 26 [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] => 15723142 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723142
Selectable programmable gain or operational amplifier Oct 1, 2017 Issued
Array ( [id] => 15599677 [patent_doc_number] => 20200076373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => DISTRIBUTED FEED-FORWARD ENVELOPE TRACKING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/490230 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16490230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/490230
Distributed feed-forward envelope tracking system Sep 26, 2017 Issued
Array ( [id] => 13756179 [patent_doc_number] => 10171047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Power amplifier with stabilising network [patent_app_type] => utility [patent_app_number] => 15/715962 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3924 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715962
Power amplifier with stabilising network Sep 25, 2017 Issued
Array ( [id] => 12670363 [patent_doc_number] => 20180115287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => TEMPERATURE COMPENSATED POWER AMPLIFIER GAIN [patent_app_type] => utility [patent_app_number] => 15/714120 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15714120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714120
Temperature compensated power amplifier gain Sep 24, 2017 Issued
Array ( [id] => 13132933 [patent_doc_number] => 10084412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Charge-steering amplifier circuit and control method thereof [patent_app_type] => utility [patent_app_number] => 15/711700 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3364 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711700 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711700
Charge-steering amplifier circuit and control method thereof Sep 20, 2017 Issued
Array ( [id] => 13215913 [patent_doc_number] => 10122336 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Broadband harmonic matching network [patent_app_type] => utility [patent_app_number] => 15/709593 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709593
Broadband harmonic matching network Sep 19, 2017 Issued
Array ( [id] => 13756169 [patent_doc_number] => 10171042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Degenerated transimpedance amplifier with wire-bonded photodiode for reducing group delay distortion [patent_app_type] => utility [patent_app_number] => 15/706924 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3954 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15706924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706924
Degenerated transimpedance amplifier with wire-bonded photodiode for reducing group delay distortion Sep 17, 2017 Issued
Array ( [id] => 14080853 [patent_doc_number] => 20190089314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => METHODS AND APPARATUSES FOR RUGGEDIZING A POWER AMPLIFIER AGAINST BREAKDOWN USING HARMONIC TUNING [patent_app_type] => utility [patent_app_number] => 15/706242 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 15706242 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706242
Methods and apparatuses for ruggedizing a power amplifier against breakdown using harmonic tuning Sep 14, 2017 Issued
Array ( [id] => 15201569 [patent_doc_number] => 10498296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Differential amplifier with variable neutralization [patent_app_type] => utility [patent_app_number] => 15/704314 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 6490 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704314
Differential amplifier with variable neutralization Sep 13, 2017 Issued
Array ( [id] => 13421257 [patent_doc_number] => 20180262171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => CIRCUIT FOR AUTOMATICALLY MEASURING GAIN OF BUILT-IN TRANS-IMPEDANCE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 15/703990 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15703990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703990
Circuit for automatically measuring gain of built-in trans-impedance amplifier Sep 13, 2017 Issued
Array ( [id] => 12243911 [patent_doc_number] => 20180076774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'RADIO-FREQUENCY AMPLIFIER HAVING ACTIVE GAIN BYPASS CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/703956 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7234 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 25 [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] => 15703956 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703956
Radio-frequency amplifier having active gain bypass circuit Sep 12, 2017 Issued
Array ( [id] => 13258381 [patent_doc_number] => 10141891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Power amplifier with supply switching [patent_app_type] => utility [patent_app_number] => 15/702633 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 13369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702633 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702633
Power amplifier with supply switching Sep 11, 2017 Issued
Array ( [id] => 12243914 [patent_doc_number] => 20180076777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'MATCHING CIRCUIT FOR LOW NOISE AMPLIFIER AND LOW NOISE AMPLIFIER COMPRISING SUCH A CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/699376 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8618 [patent_no_of_claims] => 15 [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] => 15699376 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699376
Matching circuit for low noise amplifier and low noise amplifier comprising such a circuit Sep 7, 2017 Issued
Array ( [id] => 12670354 [patent_doc_number] => 20180115284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => AMPLIFIER DEVICES WITH INPUT LINE TERMINATION CIRCUITS [patent_app_type] => utility [patent_app_number] => 15/698916 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698916
Amplifier devices with input line termination circuits Sep 7, 2017 Issued
Array ( [id] => 14065063 [patent_doc_number] => 10236844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Active inductor and amplifier circuit [patent_app_type] => utility [patent_app_number] => 15/699147 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4589 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699147 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699147
Active inductor and amplifier circuit Sep 7, 2017 Issued
Array ( [id] => 13977875 [patent_doc_number] => 10218310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Power amplifier systems with differential ground [patent_app_type] => utility [patent_app_number] => 15/698488 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 13060 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698488 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698488
Power amplifier systems with differential ground Sep 6, 2017 Issued
Array ( [id] => 14521941 [patent_doc_number] => 10338224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => High dynamic range analog front-end receiver for long range LIDAR [patent_app_type] => utility [patent_app_number] => 15/698491 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 7394 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698491
High dynamic range analog front-end receiver for long range LIDAR Sep 6, 2017 Issued
Array ( [id] => 16121651 [patent_doc_number] => 20200212848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => TRI-PHASING MODULATION FOR EFFICIENT AND WIDEBAND RADIO TRANSMITTER [patent_app_type] => utility [patent_app_number] => 16/644320 [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] => 7457 [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] => 16644320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644320
Tri-phasing modulation for efficient and wideband radio transmitter Sep 6, 2017 Issued
Array ( [id] => 12616968 [patent_doc_number] => 20180097486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => Switched Capacitor House of Cards Power Amplifier [patent_app_type] => utility [patent_app_number] => 15/697674 [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] => 11125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15697674 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/697674
Switched capacitor house of cards power amplifier Sep 6, 2017 Issued
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