Search

Henry Choe

Examiner (ID: 3426, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2817, 2843, 2842
Total Applications
3759
Issued Applications
3448
Pending Applications
197
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19086864 [patent_doc_number] => 20240113665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DUAL VOLTAGE SWITCHED BRANCH LNA ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/492544 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10392 [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] => 18492544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492544
Dual voltage switched branch LNA architecture Oct 22, 2023 Issued
Array ( [id] => 19697226 [patent_doc_number] => 20250015771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ELECTRONIC DEVICES AND ELECTRONIC SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/490557 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490557
ELECTRONIC DEVICES AND ELECTRONIC SYSTEMS Oct 18, 2023 Pending
Array ( [id] => 20690778 [patent_doc_number] => 12620940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Doherty amplifier [patent_app_type] => utility [patent_app_number] => 18/381302 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2115 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381302
Doherty amplifier Oct 17, 2023 Issued
Array ( [id] => 19253736 [patent_doc_number] => 20240204733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => AMPLIFIER CORE AND AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/381327 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381327
AMPLIFIER CORE AND AMPLIFIER Oct 17, 2023 Pending
Array ( [id] => 19117187 [patent_doc_number] => 20240128937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => POWER AMPLIFIER WITH IMPROVED HARMONIC TERMINATION [patent_app_type] => utility [patent_app_number] => 18/380977 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380977
POWER AMPLIFIER WITH IMPROVED HARMONIC TERMINATION Oct 16, 2023 Pending
Array ( [id] => 20667874 [patent_doc_number] => 12609659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Multi-frequency band communication based on filter sharing [patent_app_type] => utility [patent_app_number] => 18/485171 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485171
Multi-frequency band communication based on filter sharing Oct 10, 2023 Issued
Array ( [id] => 18944341 [patent_doc_number] => 20240039480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => WAVEFORM-TAILORED AVERAGE POWER TRACKING [patent_app_type] => utility [patent_app_number] => 18/483877 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18483877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483877
Waveform-tailored average power tracking Oct 9, 2023 Issued
Array ( [id] => 19161879 [patent_doc_number] => 20240154586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => POWER AMPLIFIER OUTPUT MATCHING [patent_app_type] => utility [patent_app_number] => 18/377464 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18377464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377464
Power amplifier output matching Oct 5, 2023 Issued
Array ( [id] => 20667879 [patent_doc_number] => 12609664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Radio-frequency module and communication device [patent_app_type] => utility [patent_app_number] => 18/482035 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482035
Radio-frequency module and communication device Oct 5, 2023 Issued
Array ( [id] => 19238172 [patent_doc_number] => 20240195367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => RF CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/481259 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18481259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481259
RF CIRCUIT Oct 4, 2023 Pending
Array ( [id] => 19101665 [patent_doc_number] => 20240120893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/376644 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376644
POWER AMPLIFIER Oct 3, 2023 Pending
Array ( [id] => 19880343 [patent_doc_number] => 20250112600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => POWER-ON AND SHUT-DOWN POP REDUCTION IN AUDIO SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/476825 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476825
POWER-ON AND SHUT-DOWN POP REDUCTION IN AUDIO SYSTEMS Sep 27, 2023 Pending
Array ( [id] => 19147216 [patent_doc_number] => 20240146269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DIFFERENTIAL ALL-PASS COUPLING CIRCUIT WITH COMMON MODE FEEDBACK [patent_app_type] => utility [patent_app_number] => 18/477538 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13253 [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] => 18477538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477538
DIFFERENTIAL ALL-PASS COUPLING CIRCUIT WITH COMMON MODE FEEDBACK Sep 27, 2023 Pending
Array ( [id] => 19086379 [patent_doc_number] => 20240113180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => WIDE BANDGAP TRANSISTOR LAYOUT WITH FOLDED GATE [patent_app_type] => utility [patent_app_number] => 18/373358 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18373358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373358
WIDE BANDGAP TRANSISTOR LAYOUT WITH FOLDED GATE Sep 26, 2023 Pending
Array ( [id] => 20667870 [patent_doc_number] => 12609655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Radio-frequency circuit [patent_app_type] => utility [patent_app_number] => 18/474232 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474232
Radio-frequency circuit Sep 25, 2023 Issued
Array ( [id] => 20829980 [patent_doc_number] => 12683567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities [patent_app_type] => utility [patent_app_number] => 18/370548 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1169 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18370548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370548
Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities Sep 19, 2023 Issued
Array ( [id] => 19851396 [patent_doc_number] => 20250096747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => MILLIMETER-WAVE (MMW) LOW NOISE ACTIVE PHASE SHIFTER [patent_app_type] => utility [patent_app_number] => 18/470039 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470039
MILLIMETER-WAVE (MMW) LOW NOISE ACTIVE PHASE SHIFTER Sep 18, 2023 Pending
Array ( [id] => 19055653 [patent_doc_number] => 20240097622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => RF CIRCUIT FOR PREVENTING DAMAGE TO POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/369943 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369943
RF CIRCUIT FOR PREVENTING DAMAGE TO POWER AMPLIFIER Sep 18, 2023 Pending
Array ( [id] => 20852290 [patent_doc_number] => 12689333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Protection circuit and method for power amplifier [patent_app_type] => utility [patent_app_number] => 18/468711 [patent_app_country] => US [patent_app_date] => 2023-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 9641 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468711
PROTECTION CIRCUIT AND METHOD FOR POWER AMPLIFIER Sep 16, 2023 Issued
Array ( [id] => 19851399 [patent_doc_number] => 20250096750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => VOLTAGE-TO-TIME-TO-VOLTAGE AMPLIFIER (VTVA) USING TIME DELAY [patent_app_type] => utility [patent_app_number] => 18/467313 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467313
VOLTAGE-TO-TIME-TO-VOLTAGE AMPLIFIER (VTVA) USING TIME DELAY Sep 13, 2023 Pending
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