Search

Henry Choe

Examiner (ID: 6198, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2842, 2817
Total Applications
3715
Issued Applications
3420
Pending Applications
192
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18121204 [patent_doc_number] => 11552607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Linear class-AB voltage to current converter [patent_app_type] => utility [patent_app_number] => 17/567681 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7877 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567681
Linear class-AB voltage to current converter Jan 2, 2022 Issued
Array ( [id] => 18489102 [patent_doc_number] => 20230216452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => POWER TRANSISTOR DEVICES AND AMPLIFIERS WITH INPUT-SIDE HARMONIC TERMINATION CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/646703 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646703
Power transistor devices and amplifiers with input-side harmonic termination circuits Dec 30, 2021 Issued
Array ( [id] => 19568293 [patent_doc_number] => 12143076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Multi-port amplifier with baseband processing [patent_app_type] => utility [patent_app_number] => 17/565795 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2315 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565795
Multi-port amplifier with baseband processing Dec 29, 2021 Issued
Array ( [id] => 19766408 [patent_doc_number] => 12224716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Power amplifier having analog pre-distortion by adaptive degenerative feedback [patent_app_type] => utility [patent_app_number] => 17/562249 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 5783 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562249
Power amplifier having analog pre-distortion by adaptive degenerative feedback Dec 26, 2021 Issued
Array ( [id] => 18632450 [patent_doc_number] => 20230291361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => High-Speed Transimpedance Amplifier with Bandwidth Extension Feature over Full Temperature Range and Bandwidth Extension Method [patent_app_type] => utility [patent_app_number] => 18/041203 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041203
High-speed transimpedance amplifier with bandwidth extension feature over full temperature range and bandwidth extension method Dec 23, 2021 Issued
Array ( [id] => 18670540 [patent_doc_number] => 11777457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Circuit and a method for generating a radio frequency signal [patent_app_type] => utility [patent_app_number] => 17/559879 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 11878 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559879
Circuit and a method for generating a radio frequency signal Dec 21, 2021 Issued
Array ( [id] => 19553184 [patent_doc_number] => 12136903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Power amplifier and demodulator [patent_app_type] => utility [patent_app_number] => 17/552650 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 14257 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 17552650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552650
Power amplifier and demodulator Dec 15, 2021 Issued
Array ( [id] => 17523555 [patent_doc_number] => 20220109404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => POWER AMPLIFIER BIAS MODULATION FOR LOW BANDWIDTH ENVELOPE TRACKING [patent_app_type] => utility [patent_app_number] => 17/644518 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644518
Power amplifier bias modulation for low bandwidth envelope tracking Dec 14, 2021 Issued
Array ( [id] => 20190204 [patent_doc_number] => 12401334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Semiconductor integrated circuit [patent_app_type] => utility [patent_app_number] => 17/551369 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 6888 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551369
Semiconductor integrated circuit Dec 14, 2021 Issued
Array ( [id] => 19965361 [patent_doc_number] => 12334884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Power amplification device and an RF circuit module [patent_app_type] => utility [patent_app_number] => 17/644035 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 42 [patent_no_of_words] => 17262 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17644035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644035
Power amplification device and an RF circuit module Dec 12, 2021 Issued
Array ( [id] => 17796415 [patent_doc_number] => 20220255507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => LOAD-MODULATED BALANCED AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/545166 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545166
Load-modulated balanced amplifiers Dec 7, 2021 Issued
Array ( [id] => 19329348 [patent_doc_number] => 12047042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Switching power amplifier with output harmonic suppression [patent_app_type] => utility [patent_app_number] => 17/539090 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6913 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539090
Switching power amplifier with output harmonic suppression Nov 29, 2021 Issued
Array ( [id] => 19199550 [patent_doc_number] => 11996806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Multi-level envelope tracking systems with separate DC and AC paths [patent_app_type] => utility [patent_app_number] => 17/456950 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 9806 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456950
Multi-level envelope tracking systems with separate DC and AC paths Nov 29, 2021 Issued
Array ( [id] => 18387818 [patent_doc_number] => 11658615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Multi-level envelope tracking with analog interface [patent_app_type] => utility [patent_app_number] => 17/456955 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 11673 [patent_no_of_claims] => 20 [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] => 17456955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456955
Multi-level envelope tracking with analog interface Nov 29, 2021 Issued
Array ( [id] => 18624352 [patent_doc_number] => 11757414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Multi-level envelope tracking systems with adjusted voltage steps [patent_app_type] => utility [patent_app_number] => 17/456952 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9589 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456952
Multi-level envelope tracking systems with adjusted voltage steps Nov 29, 2021 Issued
Array ( [id] => 17616309 [patent_doc_number] => 20220158589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Gate Drivers for Stacked Transistor Amplifiers [patent_app_type] => utility [patent_app_number] => 17/531510 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11111 [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] => 17531510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531510
Gate drivers for stacked transistor amplifiers Nov 18, 2021 Issued
Array ( [id] => 19295038 [patent_doc_number] => 12034408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Wideband Doherty power amplifier [patent_app_type] => utility [patent_app_number] => 17/524756 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 5257 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524756
Wideband Doherty power amplifier Nov 11, 2021 Issued
Array ( [id] => 19377143 [patent_doc_number] => 12068727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Non-isolated single-inductor circuit for outputting positive and negative low-voltage power [patent_app_type] => utility [patent_app_number] => 17/523211 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3689 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523211
Non-isolated single-inductor circuit for outputting positive and negative low-voltage power Nov 9, 2021 Issued
Array ( [id] => 18366112 [patent_doc_number] => 20230147703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HYBRID INPUT LNA RF FRONTEND ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 17/523584 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17523584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523584
Hybrid input LNA RF frontend architecture Nov 9, 2021 Issued
Array ( [id] => 17607753 [patent_doc_number] => 11336247 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => High efficiency wideband feedback amplifier [patent_app_type] => utility [patent_app_number] => 17/452779 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 4337 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452779
High efficiency wideband feedback amplifier Oct 28, 2021 Issued
Menu