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] => 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] => 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] => 18842021 [patent_doc_number] => 20230404424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => 3-AXIS MAGNETIC POSITION SYSTEM FOR MINIMALLY INVASIVE SURGICAL INSTRUMENT, SYSTEMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/461062 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18461062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461062
3-AXIS MAGNETIC POSITION SYSTEM FOR MINIMALLY INVASIVE SURGICAL INSTRUMENT, SYSTEMS AND METHODS THEREOF Sep 4, 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 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 Issued
Array ( [id] => 20852300 [patent_doc_number] => 12689343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [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] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2137 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
Array ( [id] => 20704554 [patent_doc_number] => 12627274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [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] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5552 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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] => 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] => 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] => 20961711 [patent_doc_number] => 12732163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-08 [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] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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] => 20915658 [patent_doc_number] => 12712512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [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] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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
Array ( [id] => 18775197 [patent_doc_number] => 20230370030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => RADIO FREQUENCY LOW NOISE AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/359738 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359738
RADIO FREQUENCY LOW NOISE AMPLIFIERS Jul 25, 2023 Pending
Array ( [id] => 18775200 [patent_doc_number] => 20230370033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => NOISE DETECTING CIRCUIT AND ASSOCIATED SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/357989 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357989
Noise detecting circuit and associated system and method Jul 23, 2023 Issued
Array ( [id] => 18758257 [patent_doc_number] => 20230361728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => AMPLIFIER WITH INTEGRATED GAIN SLOPE EQUALIZER [patent_app_type] => utility [patent_app_number] => 18/353719 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353719
Amplifier with integrated gain slope equalizer Jul 16, 2023 Issued
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