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] => 19874172 [patent_doc_number] => 12267048 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Common-emitter amplifier with unilateral pre-embedding inductors [patent_app_type] => utility [patent_app_number] => 18/973167 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6180 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 748 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18973167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/973167
Common-emitter amplifier with unilateral pre-embedding inductors Dec 8, 2024 Issued
Array ( [id] => 19796832 [patent_doc_number] => 12237812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Semi-log preamp with switched gains [patent_app_type] => utility [patent_app_number] => 18/957798 [patent_app_country] => US [patent_app_date] => 2024-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 30 [patent_no_of_words] => 7832 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 603 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18957798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957798
Semi-log preamp with switched gains Nov 23, 2024 Issued
Array ( [id] => 19900656 [patent_doc_number] => 12278601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Power amplifier semiconductor device [patent_app_type] => utility [patent_app_number] => 18/895976 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 11449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18895976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/895976
Power amplifier semiconductor device Sep 24, 2024 Issued
Array ( [id] => 19951797 [patent_doc_number] => 12323172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Power amplifier and wireless transmitter [patent_app_type] => utility [patent_app_number] => 18/814260 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814260
Power amplifier and wireless transmitter Aug 22, 2024 Issued
Array ( [id] => 19635353 [patent_doc_number] => 20240413802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => HARMONIC CONTROL-BASED CLASS-J DISTRIBUTED POWER AMPLIFIER AND OPTIMIZATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/811100 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 686 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18811100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/811100
Harmonic control-based class-J distributed power amplifier and optimization method thereof Aug 20, 2024 Issued
Array ( [id] => 19688927 [patent_doc_number] => 20250007472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => DISTORTION NETWORK WITH CHANNELIZED RESISTORS [patent_app_type] => utility [patent_app_number] => 18/734989 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6798 [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] => 18734989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734989
Distortion network with channelized resistors Jun 4, 2024 Issued
Array ( [id] => 19750151 [patent_doc_number] => 20250038716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEMS AND METHODS FOR MODULAR POWER AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/732091 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21339 [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] => 18732091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732091
Systems and methods for modular power amplifiers Jun 2, 2024 Issued
Array ( [id] => 20318395 [patent_doc_number] => 12456953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Multi-modal audio amplifier and related system [patent_app_type] => utility [patent_app_number] => 18/731838 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731838
Multi-modal audio amplifier and related system Jun 2, 2024 Issued
Array ( [id] => 19655060 [patent_doc_number] => 12176870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Radio frequency (RF) power module having a high frequency switching electronic power conditioner combined with a millimeter wave to terahertz vacuum electronic device [patent_app_type] => utility [patent_app_number] => 18/657220 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7188 [patent_no_of_claims] => 22 [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] => 18657220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657220
Radio frequency (RF) power module having a high frequency switching electronic power conditioner combined with a millimeter wave to terahertz vacuum electronic device May 6, 2024 Issued
Array ( [id] => 19796011 [patent_doc_number] => 12236976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Voice activity detection system and acoustic feature extraction circuit thereof [patent_app_type] => utility [patent_app_number] => 18/653676 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2168 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653676
Voice activity detection system and acoustic feature extraction circuit thereof May 1, 2024 Issued
Array ( [id] => 19385464 [patent_doc_number] => 20240275334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => MULTI-LEVEL ENVELOPE TRACKING SYSTEMS WITH SEPARATE DC AND AC PATHS [patent_app_type] => utility [patent_app_number] => 18/646024 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646024
Multi-level envelope tracking systems with separate DC and AC paths Apr 24, 2024 Issued
Array ( [id] => 19605629 [patent_doc_number] => 20240396509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => OUTPUT MATCHING CIRCUIT WITH SUPPRESSED HARMONICS [patent_app_type] => utility [patent_app_number] => 18/642579 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11170 [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] => 18642579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642579
Output matching circuit with suppressed harmonics Apr 21, 2024 Issued
Array ( [id] => 19385481 [patent_doc_number] => 20240275351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PROGRAMMABLE GAIN AMPLIFIER WITH ACTIVE CHARGE-INJECTION/CHARGE-LEAKAGE SUPPRESSION [patent_app_type] => utility [patent_app_number] => 18/629835 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4053 [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] => 18629835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629835
Programmable gain amplifier with active charge-injection/charge-leakage suppression Apr 7, 2024 Issued
Array ( [id] => 19322159 [patent_doc_number] => 20240243706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PROGRAMMABLE OPTIMIZED BAND SWITCHING LNA [patent_app_type] => utility [patent_app_number] => 18/620994 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620994
PROGRAMMABLE OPTIMIZED BAND SWITCHING LNA Mar 27, 2024 Pending
Array ( [id] => 19286649 [patent_doc_number] => 20240223129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING AN ENVELOPE TRACKING SUPPLY VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/609671 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609671
Systems and methods for providing an envelope tracking supply voltage Mar 18, 2024 Issued
Array ( [id] => 19238174 [patent_doc_number] => 20240195369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => HIGH FREQUENCY POWER AMPLIFIVATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/583589 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583589
High frequency power amplification device Feb 20, 2024 Issued
Array ( [id] => 19222260 [patent_doc_number] => 20240186964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => APPARATUS AND METHODS FOR ADAPTIVE POWER AMPLIFIER BIASING [patent_app_type] => utility [patent_app_number] => 18/442884 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442884
Apparatus and methods for adaptive power amplifier biasing Feb 14, 2024 Issued
Array ( [id] => 19336215 [patent_doc_number] => 20240250645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => CIRCUITS, DEVICES AND METHODS RELATED TO PROTECTION OF RADIO-FREQUENCY AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/425636 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18425636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425636
CIRCUITS, DEVICES AND METHODS RELATED TO PROTECTION OF RADIO-FREQUENCY AMPLIFIERS Jan 28, 2024 Pending
Array ( [id] => 19192215 [patent_doc_number] => 20240171128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LOW NOISE AMPLIFIERS WITH LOW NOISE FIGURE [patent_app_type] => utility [patent_app_number] => 18/424465 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424465
Low noise amplifiers with low noise figure Jan 25, 2024 Issued
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
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