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] => 20140011 [patent_doc_number] => 20250247055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => TECHNIQUES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIER DEVICES [patent_app_type] => utility [patent_app_number] => 18/422920 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422920
TECHNIQUES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIER DEVICES Jan 24, 2024 Pending
Array ( [id] => 20205587 [patent_doc_number] => 12408383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Semiconductor device, semiconductor wafer, and electronic device [patent_app_type] => utility [patent_app_number] => 18/411830 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 51 [patent_no_of_words] => 24603 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411830
Semiconductor device, semiconductor wafer, and electronic device Jan 11, 2024 Issued
Array ( [id] => 19336212 [patent_doc_number] => 20240250642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => HIGH SPEED AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/410427 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410427
HIGH SPEED AMPLIFIER CIRCUIT Jan 10, 2024 Pending
Array ( [id] => 19322151 [patent_doc_number] => 20240243698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => RECEIVER CIRCUIT, CORRESPONDING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/409527 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409527
RECEIVER CIRCUIT, CORRESPONDING SYSTEM AND METHOD Jan 9, 2024 Pending
Array ( [id] => 19336213 [patent_doc_number] => 20240250643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/405476 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405476
DOHERTY AMPLIFIER Jan 4, 2024 Pending
Array ( [id] => 19887337 [patent_doc_number] => 12273073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Dual drive Doherty power amplifier and systems and methods relating to same [patent_app_type] => utility [patent_app_number] => 18/402458 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402458
Dual drive Doherty power amplifier and systems and methods relating to same Jan 1, 2024 Issued
Array ( [id] => 19270233 [patent_doc_number] => 20240213939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => OPERATIONAL AMPLIFIER CIRCUIT AND SWITCHING CIRCUIT USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/395679 [patent_app_country] => US [patent_app_date] => 2023-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395679
Operational amplifier circuit and switching circuit using the same Dec 24, 2023 Issued
Array ( [id] => 19117190 [patent_doc_number] => 20240128940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/392166 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392166
POWER AMPLIFIER CIRCUIT Dec 20, 2023 Pending
Array ( [id] => 20045638 [patent_doc_number] => 20250183860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => AMPLIFICATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/544441 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544441
AMPLIFICATION CIRCUIT Dec 18, 2023 Pending
Array ( [id] => 20054518 [patent_doc_number] => 20250192740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CURRENT EQUALIZATION CIRCUITRY FOR THE FOLDED BRANCH OF A RAIL-TO-RAIL INPUT OTA WITH AB-CLASS OUTPUT STAGE [patent_app_type] => utility [patent_app_number] => 18/535046 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535046
CURRENT EQUALIZATION CIRCUITRY FOR THE FOLDED BRANCH OF A RAIL-TO-RAIL INPUT OTA WITH AB-CLASS OUTPUT STAGE Dec 10, 2023 Pending
Array ( [id] => 19253732 [patent_doc_number] => 20240204729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/530690 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530690
DOHERTY AMPLIFIER Dec 5, 2023 Pending
Array ( [id] => 19039023 [patent_doc_number] => 20240088838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => GROUP III NITRIDE-BASED RADIO FREQUENCY TRANSISTOR AMPLIFIERS HAVING SOURCE, GATE AND/OR DRAIN CONDUCTIVE VIAS [patent_app_type] => utility [patent_app_number] => 18/517065 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20662 [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] => 18517065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517065
Group III nitride-based radio frequency transistor amplifiers having source, gate and/or drain conductive vias Nov 21, 2023 Issued
Array ( [id] => 20029520 [patent_doc_number] => 20250167742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => RADIO FREQUENCY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/515284 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18515284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515284
RADIO FREQUENCY POWER AMPLIFIER Nov 20, 2023 Pending
Array ( [id] => 20775178 [patent_doc_number] => 12658864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Power amplifier [patent_app_type] => utility [patent_app_number] => 18/507482 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2094 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507482
Power amplifier Nov 12, 2023 Issued
Array ( [id] => 19385467 [patent_doc_number] => 20240275337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => THERMAL DROOP COMPENSATION IN POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/388595 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18388595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388595
THERMAL DROOP COMPENSATION IN POWER AMPLIFIERS Nov 9, 2023 Pending
Array ( [id] => 19655051 [patent_doc_number] => 12176861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 18/506246 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8200 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506246
Power amplifier circuit Nov 9, 2023 Issued
Array ( [id] => 19023831 [patent_doc_number] => 20240080002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => LOW-NOISE AMPLIFIER SUPPORTING BEAM-FORMING FUNCTION AND RECEIVER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/502458 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502458
Low-noise amplifier supporting beam-forming function and receiver including the same Nov 5, 2023 Issued
Array ( [id] => 19131631 [patent_doc_number] => 20240136984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Two-Stage LNA with Mutual Coupling [patent_app_type] => utility [patent_app_number] => 18/502940 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502940
Two-stage LNA with mutual coupling Nov 5, 2023 Issued
Array ( [id] => 19322156 [patent_doc_number] => 20240243703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => POWER AMPLIFYING DEVICE [patent_app_type] => utility [patent_app_number] => 18/500417 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500417
POWER AMPLIFYING DEVICE Nov 1, 2023 Pending
Array ( [id] => 19350011 [patent_doc_number] => 20240258975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MATCHING NETWORK AND POWER AMPLIFIER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/499305 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18499305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499305
MATCHING NETWORK AND POWER AMPLIFIER INCLUDING THE SAME Oct 31, 2023 Pending
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