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] => 17332852 [patent_doc_number] => 11223324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Multi-level envelope tracking with analog interface [patent_app_type] => utility [patent_app_number] => 16/948543 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 11651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16948543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948543
Multi-level envelope tracking with analog interface Sep 22, 2020 Issued
Array ( [id] => 16731988 [patent_doc_number] => 20210099136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => POWER AMPLIFIER BIAS MODULATION FOR LOW BANDWIDTH ENVELOPE TRACKING [patent_app_type] => utility [patent_app_number] => 16/948545 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948545
Power amplifier bias modulation for low bandwidth envelope tracking Sep 22, 2020 Issued
Array ( [id] => 17826343 [patent_doc_number] => 11431302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Isolation circuit [patent_app_type] => utility [patent_app_number] => 17/025565 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6786 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17025565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025565
Isolation circuit Sep 17, 2020 Issued
Array ( [id] => 17826342 [patent_doc_number] => 11431301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Wideband amplifier tuning [patent_app_type] => utility [patent_app_number] => 17/017456 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6050 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017456
Wideband amplifier tuning Sep 9, 2020 Issued
Array ( [id] => 17942353 [patent_doc_number] => 11476819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Providing a constant impedance at an input of a signal amplifier for different gain modes [patent_app_type] => utility [patent_app_number] => 17/014017 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 7058 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17014017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/014017
Providing a constant impedance at an input of a signal amplifier for different gain modes Sep 7, 2020 Issued
Array ( [id] => 17926451 [patent_doc_number] => 11469720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Split-steer amplifier with invertible output [patent_app_type] => utility [patent_app_number] => 17/011106 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011106
Split-steer amplifier with invertible output Sep 2, 2020 Issued
Array ( [id] => 18891423 [patent_doc_number] => 11870202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Solid-state power amplifiers with cooling capabilities [patent_app_type] => utility [patent_app_number] => 17/009851 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3189 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009851
Solid-state power amplifiers with cooling capabilities Sep 1, 2020 Issued
Array ( [id] => 16661407 [patent_doc_number] => 20210058044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => RFFE LNA Topology Supporting Both Noncontiguous Intraband Carrier Aggregation and Interband Carrier Aggregation [patent_app_type] => utility [patent_app_number] => 17/010311 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17010311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010311
RFFE LNA topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation Sep 1, 2020 Issued
Array ( [id] => 17449274 [patent_doc_number] => 20220069779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => MEASUREMENT METHOD USING RADIO FREQUENCY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/006892 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17006892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/006892
Measurement method using radio frequency power amplifier Aug 30, 2020 Issued
Array ( [id] => 16724577 [patent_doc_number] => 20210091724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ANALOG BIAS CONTROL OF RF AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/007056 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007056
Analog bias control of RF amplifiers Aug 30, 2020 Issued
Array ( [id] => 16678344 [patent_doc_number] => 20210067110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MULTI-MODE POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/005890 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005890
Multi-mode power amplifier Aug 27, 2020 Issued
Array ( [id] => 16678343 [patent_doc_number] => 20210067109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => APPARATUS AND METHODS FOR POWER AMPLIFIER DISTORTION NETWORK [patent_app_type] => utility [patent_app_number] => 17/003844 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003844
Apparatus and methods for power amplifier distortion network Aug 25, 2020 Issued
Array ( [id] => 16661406 [patent_doc_number] => 20210058043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => POWER AMPLIFIER CIRCUIT, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/998598 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998598
Power amplifier circuit, semiconductor device, and method for manufacturing semiconductor device Aug 19, 2020 Issued
Array ( [id] => 16692894 [patent_doc_number] => 20210075373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => APPARATUS AND METHODS FOR POWER AMPLIFIERS WITH POSITIVE ENVELOPE FEEDBACK [patent_app_type] => utility [patent_app_number] => 16/996719 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9187 [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] => 16996719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996719
Apparatus and methods for power amplifiers with positive envelope feedback Aug 17, 2020 Issued
Array ( [id] => 17417752 [patent_doc_number] => 20220052656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => RADIO FREQUENCY (RF) AMPLIFIER BIAS CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/995468 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995468
Radio frequency (RF) amplifier bias circuit Aug 16, 2020 Issued
Array ( [id] => 17417755 [patent_doc_number] => 20220052659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => INPUT BUFFER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/993292 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993292
Input buffer circuit Aug 13, 2020 Issued
Array ( [id] => 17417549 [patent_doc_number] => 20220052453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Wideband RF Choke [patent_app_type] => utility [patent_app_number] => 16/993122 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993122
Wideband RF choke Aug 12, 2020 Issued
Array ( [id] => 16678342 [patent_doc_number] => 20210067108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Logarithmic Power Detector [patent_app_type] => utility [patent_app_number] => 16/990967 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990967
Logarithmic power detector Aug 10, 2020 Issued
Array ( [id] => 18624350 [patent_doc_number] => 11757412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Control of envelope tracker PMIC [patent_app_type] => utility [patent_app_number] => 16/989958 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12001 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16989958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989958
Control of envelope tracker PMIC Aug 10, 2020 Issued
Array ( [id] => 16625607 [patent_doc_number] => 20210044260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => NOISE REDUCTION IN HIGH FREQUENCY AMPLIFIERS USING TRANSMISSION LINES TO PROVIDE FEEDBACK [patent_app_type] => utility [patent_app_number] => 16/989727 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989727
Noise reduction in high frequency amplifiers using transmission lines to provide feedback Aug 9, 2020 Issued
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