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] => 19836372 [patent_doc_number] => 20250088158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
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] => 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
Array ( [id] => 19023827 [patent_doc_number] => 20240079998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => COMBINERS FOR DOHERTY POWER AMPLIFIER SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/461829 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461829
COMBINERS FOR DOHERTY POWER AMPLIFIER SYSTEMS Sep 5, 2023 Pending
Array ( [id] => 19023834 [patent_doc_number] => 20240080005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => DOHERTY POWER AMPLIFIER SYSTEMS WITH ENVELOPE CONTROLLED STATE [patent_app_type] => utility [patent_app_number] => 18/461822 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461822
DOHERTY POWER AMPLIFIER SYSTEMS WITH ENVELOPE CONTROLLED STATE Sep 5, 2023 Pending
Array ( [id] => 19086863 [patent_doc_number] => 20240113664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR [patent_app_type] => utility [patent_app_number] => 18/458368 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18458368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458368
Cascode gain boosting and linear gain control using gate resistor Aug 29, 2023 Issued
Array ( [id] => 18991788 [patent_doc_number] => 20240063757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => POWER AMPLIFIER ANTENNA STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/239631 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18239631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239631
Power amplifier antenna structure Aug 28, 2023 Issued
Array ( [id] => 19131635 [patent_doc_number] => 20240136988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => PHYSICAL QUANTITY OUTPUTTING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/453316 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453316
PHYSICAL QUANTITY OUTPUTTING CIRCUIT Aug 21, 2023 Pending
Array ( [id] => 19131635 [patent_doc_number] => 20240136988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => PHYSICAL QUANTITY OUTPUTTING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/453316 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453316
PHYSICAL QUANTITY OUTPUTTING CIRCUIT Aug 20, 2023 Pending
Array ( [id] => 19804809 [patent_doc_number] => 20250070734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Transimpedance Amplifier with Integrated Reconfigurable Filter [patent_app_type] => utility [patent_app_number] => 18/452896 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18452896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452896
Transimpedance Amplifier with Integrated Reconfigurable Filter Aug 20, 2023 Pending
Array ( [id] => 19789054 [patent_doc_number] => 20250062733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => METHODS, SYSTEMS, AND APPARATUS FOR COUPLING POWER AMPLIFIER INPUT SIGNALS [patent_app_type] => utility [patent_app_number] => 18/234651 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10682 [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] => 18234651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234651
METHODS, SYSTEMS, AND APPARATUS FOR COUPLING POWER AMPLIFIER INPUT SIGNALS Aug 15, 2023 Pending
Array ( [id] => 20147166 [patent_doc_number] => 12381515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Symmetrical Doherty power amplifier having improved efficiency [patent_app_type] => utility [patent_app_number] => 18/449963 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3583 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449963
Symmetrical Doherty power amplifier having improved efficiency Aug 14, 2023 Issued
Array ( [id] => 18834447 [patent_doc_number] => 20230402974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SYSTEMS AND METHODS FOR SUPPRESSING AND MITIGATING HARMONIC DISTORTION IN A CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/232343 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232343
Systems and methods for suppressing and mitigating harmonic distortion in a circuit Aug 8, 2023 Issued
Array ( [id] => 19843180 [patent_doc_number] => 12255587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Gate drivers for stacked transistor amplifiers [patent_app_type] => utility [patent_app_number] => 18/447207 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 18447207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447207
Gate drivers for stacked transistor amplifiers Aug 8, 2023 Issued
Array ( [id] => 18975965 [patent_doc_number] => 20240056057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => TUNABLE ATTENUATOR [patent_app_type] => utility [patent_app_number] => 18/366917 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366917
TUNABLE ATTENUATOR Aug 7, 2023 Pending
Array ( [id] => 18813522 [patent_doc_number] => 20230387859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => MULTI-LEVEL ENVELOPE TRACKING SYSTEMS WITH ADJUSTED VOLTAGE STEPS [patent_app_type] => utility [patent_app_number] => 18/446073 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446073
Multi-level envelope tracking systems with adjusted voltage steps Aug 7, 2023 Issued
Array ( [id] => 18790141 [patent_doc_number] => 20230378922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => POWER AMPLIFIER MODULE [patent_app_type] => utility [patent_app_number] => 18/362424 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362424
POWER AMPLIFIER MODULE Jul 30, 2023 Pending
Array ( [id] => 18813536 [patent_doc_number] => 20230387873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => CIRCUIT AND METHOD TO ENHANCE EFFICIENCY OF SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/360849 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360849
Circuit and method to enhance efficiency of semiconductor device Jul 27, 2023 Issued
Array ( [id] => 18775205 [patent_doc_number] => 20230370038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LOW-VOLTAGE HIGH-SPEED PROGRAMMABLE EQUALIZATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/360792 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360792
LOW-VOLTAGE HIGH-SPEED PROGRAMMABLE EQUALIZATION CIRCUIT Jul 26, 2023 Pending
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