Search

Henry Choe

Examiner (ID: 9269, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
3679
Issued Applications
3391
Pending Applications
196
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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 Pending
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] => 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] => 18959778 [patent_doc_number] => 20240048105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
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] => 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] => 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] => 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] => 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] => 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
Array ( [id] => 18975949 [patent_doc_number] => 20240056041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SATURATION DETECTION BANDWIDTH ENHANCEMENT USING VIRTUAL GROUNDS [patent_app_type] => utility [patent_app_number] => 18/349446 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18349446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349446
SATURATION DETECTION BANDWIDTH ENHANCEMENT USING VIRTUAL GROUNDS Jul 9, 2023 Pending
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