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] => 17901730 [patent_doc_number] => 20220311392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => HIGH OUTPUT POWER DENSITY RADIO FREQUENCY TRANSISTOR AMPLIFIERS IN FLAT NO-LEAD OVERMOLD PACKAGES [patent_app_type] => utility [patent_app_number] => 17/213895 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17213895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213895
High output power density radio frequency transistor amplifiers in flat no-lead overmold packages Mar 25, 2021 Issued
Array ( [id] => 18387825 [patent_doc_number] => 11658622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 17/207879 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 7629 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207879
Power amplifier circuit Mar 21, 2021 Issued
Array ( [id] => 17887405 [patent_doc_number] => 20220302883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => WIDEBAND AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/208864 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6909 [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] => 17208864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208864
Wideband amplifier Mar 21, 2021 Issued
Array ( [id] => 17449280 [patent_doc_number] => 20220069785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => HIGH EFFICIENCY PHOTOCONDUCTIVE SEMICONDUCTOR SWITCH-BASED AMPLIFIER FOR HIGH POWER MICROWAVE TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/202691 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202691
High efficiency photoconductive semiconductor switch-based amplifier for high power microwave transmission Mar 15, 2021 Issued
Array ( [id] => 18608676 [patent_doc_number] => 11750163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Deglitching circuit and method in a class-D amplifier [patent_app_type] => utility [patent_app_number] => 17/200490 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 5888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200490
Deglitching circuit and method in a class-D amplifier Mar 11, 2021 Issued
Array ( [id] => 18481617 [patent_doc_number] => 11695376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Phase-synchronized RF power generator [patent_app_type] => utility [patent_app_number] => 17/198762 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1884 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198762
Phase-synchronized RF power generator Mar 10, 2021 Issued
Array ( [id] => 16937391 [patent_doc_number] => 20210203280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => POWER AMPLIFIER ANTENNA STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/198753 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198753
Power amplifier antenna structure Mar 10, 2021 Issued
Array ( [id] => 20229609 [patent_doc_number] => 12418268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Microwave power amplifier [patent_app_type] => utility [patent_app_number] => 18/023605 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 18023605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023605
Microwave power amplifier Mar 9, 2021 Issued
Array ( [id] => 18358311 [patent_doc_number] => 11646722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Clock generator circuit for generating duty cycle clock signals at low power [patent_app_type] => utility [patent_app_number] => 17/195713 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5325 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195713
Clock generator circuit for generating duty cycle clock signals at low power Mar 8, 2021 Issued
Array ( [id] => 20389671 [patent_doc_number] => 12489409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Power amplifier [patent_app_type] => utility [patent_app_number] => 18/249197 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 3469 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249197
Power amplifier Mar 2, 2021 Issued
Array ( [id] => 17841347 [patent_doc_number] => 20220278653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => DUAL VOLTAGE SWITCHED BRANCH LNA ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 17/189141 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17189141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189141
Dual voltage switched branch LNA architecture Feb 28, 2021 Issued
Array ( [id] => 18358292 [patent_doc_number] => 11646703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Wideband auxiliary input for low noise amplifiers [patent_app_type] => utility [patent_app_number] => 17/189062 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6264 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189062
Wideband auxiliary input for low noise amplifiers Feb 28, 2021 Issued
Array ( [id] => 18852498 [patent_doc_number] => 11850046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => System and apparatus for enabling low power wireless devices [patent_app_type] => utility [patent_app_number] => 17/187798 [patent_app_country] => US [patent_app_date] => 2021-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6031 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187798
System and apparatus for enabling low power wireless devices Feb 26, 2021 Issued
Array ( [id] => 17086222 [patent_doc_number] => 20210281229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => ENVELOPE TRACKING RADIO FREQUENCY FRONT-END CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/183714 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183714
Envelope tracking radio frequency front-end circuit Feb 23, 2021 Issued
Array ( [id] => 17100824 [patent_doc_number] => 20210288615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => FAST-SWITCHING AVERAGE POWER TRACKING POWER MANAGEMENT INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/182539 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17182539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/182539
Fast-switching average power tracking power management integrated circuit Feb 22, 2021 Issued
Array ( [id] => 18358296 [patent_doc_number] => 11646707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Analog front end with pulse width modulation current compensation [patent_app_type] => utility [patent_app_number] => 17/183310 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3103 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183310
Analog front end with pulse width modulation current compensation Feb 22, 2021 Issued
Array ( [id] => 18206043 [patent_doc_number] => 11588453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Signal receiver and operation method thereof [patent_app_type] => utility [patent_app_number] => 17/176239 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 13047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176239
Signal receiver and operation method thereof Feb 15, 2021 Issued
Array ( [id] => 18304930 [patent_doc_number] => 11626847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Amplifier input offset compensation [patent_app_type] => utility [patent_app_number] => 17/175039 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7863 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175039
Amplifier input offset compensation Feb 11, 2021 Issued
Array ( [id] => 16874275 [patent_doc_number] => 20210167742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE [patent_app_type] => utility [patent_app_number] => 17/175504 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17175504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175504
Semiconductor integrated circuit device Feb 11, 2021 Issued
Array ( [id] => 18402619 [patent_doc_number] => 11664772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Amplifier compensation circuits and methods [patent_app_type] => utility [patent_app_number] => 17/174070 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11744 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174070
Amplifier compensation circuits and methods Feb 10, 2021 Issued
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