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] => 17567356 [patent_doc_number] => 20220131505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => ACTIVE FEEDBACK WIDEBAND LOW-NOISE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/081873 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081873
Active feedback wideband low-noise amplifier Oct 26, 2020 Issued
Array ( [id] => 16796783 [patent_doc_number] => 20210126600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => POWER AMPLIFIER MODULE AND POWER AMPLIFICATION METHOD [patent_app_type] => utility [patent_app_number] => 17/081168 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081168
Power amplifier module and power amplification method Oct 26, 2020 Issued
Array ( [id] => 16796782 [patent_doc_number] => 20210126599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => AVERAGE POWER TRACKING POWER AMPLIFIER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/080065 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080065
Average power tracking power amplifier apparatus Oct 25, 2020 Issued
Array ( [id] => 16661403 [patent_doc_number] => 20210058040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/078189 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078189
Amplifier circuit Oct 22, 2020 Issued
Array ( [id] => 16796781 [patent_doc_number] => 20210126598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => REDUCING DYNAMIC ERROR VECTOR MAGNITUDE IN CASCODE AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/078165 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078165
Reducing dynamic error vector magnitude in cascode amplifiers Oct 22, 2020 Issued
Array ( [id] => 17773051 [patent_doc_number] => 11405009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => RF amplifier including gain/phase compensator [patent_app_type] => utility [patent_app_number] => 17/077616 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3525 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077616
RF amplifier including gain/phase compensator Oct 21, 2020 Issued
Array ( [id] => 18074184 [patent_doc_number] => 11533029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Power amplifier, power amplifier system and operating method thereof [patent_app_type] => utility [patent_app_number] => 17/073838 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8417 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17073838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073838
Power amplifier, power amplifier system and operating method thereof Oct 18, 2020 Issued
Array ( [id] => 18032638 [patent_doc_number] => 11515842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Doherty power amplifiers and devices with low voltage driver stage in carrier-path and high voltage driver stage in peaking-path [patent_app_type] => utility [patent_app_number] => 17/071991 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 18894 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071991
Doherty power amplifiers and devices with low voltage driver stage in carrier-path and high voltage driver stage in peaking-path Oct 14, 2020 Issued
Array ( [id] => 17971947 [patent_doc_number] => 11489502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Noise detecting circuit and associated system and method [patent_app_type] => utility [patent_app_number] => 17/070281 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5403 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070281
Noise detecting circuit and associated system and method Oct 13, 2020 Issued
Array ( [id] => 16859111 [patent_doc_number] => 20210159856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => RF AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/069416 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069416
RF amplifier Oct 12, 2020 Issued
Array ( [id] => 17848571 [patent_doc_number] => 11437959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => High frequency amplification circuit, high frequency front-end circuit, and communication device [patent_app_type] => utility [patent_app_number] => 17/064812 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 11154 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064812
High frequency amplification circuit, high frequency front-end circuit, and communication device Oct 6, 2020 Issued
Array ( [id] => 16579448 [patent_doc_number] => 20210013849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => POWER AMPLIFIER AND FILTER [patent_app_type] => utility [patent_app_number] => 17/039140 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17039140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039140
Power amplifier and filter Sep 29, 2020 Issued
Array ( [id] => 16578764 [patent_doc_number] => 20210013165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/038895 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038895
Semiconductor device Sep 29, 2020 Issued
Array ( [id] => 16579454 [patent_doc_number] => 20210013855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/038988 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038988
Power amplifier circuit Sep 29, 2020 Issued
Array ( [id] => 18722102 [patent_doc_number] => 11799464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Amplification circuit with analog multiplexer [patent_app_type] => utility [patent_app_number] => 17/036366 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4479 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036366
Amplification circuit with analog multiplexer Sep 28, 2020 Issued
Array ( [id] => 18206039 [patent_doc_number] => 11588449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Envelope tracking power amplifier apparatus [patent_app_type] => utility [patent_app_number] => 17/032553 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5216 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032553
Envelope tracking power amplifier apparatus Sep 24, 2020 Issued
Array ( [id] => 17909178 [patent_doc_number] => 11463048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Distributed feed-forward envelope tracking system [patent_app_type] => utility [patent_app_number] => 17/031944 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 11131 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 17031944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031944
Distributed feed-forward envelope tracking system Sep 24, 2020 Issued
Array ( [id] => 17486813 [patent_doc_number] => 20220094317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => AMPLIFIERS FOR RF ADCS [patent_app_type] => utility [patent_app_number] => 17/031426 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031426
Amplifiers for RF ADCS Sep 23, 2020 Issued
Array ( [id] => 17332851 [patent_doc_number] => 11223323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Multi-level envelope tracking systems with separate DC and AC paths [patent_app_type] => utility [patent_app_number] => 16/948542 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 9780 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948542
Multi-level envelope tracking systems with separate DC and AC paths Sep 22, 2020 Issued
Array ( [id] => 17332853 [patent_doc_number] => 11223325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Multi-level envelope tracking systems with adjusted voltage steps [patent_app_type] => utility [patent_app_number] => 16/948550 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948550
Multi-level envelope tracking systems with adjusted voltage steps Sep 22, 2020 Issued
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