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] => 17510038 [patent_doc_number] => 20220103142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CONCEPT FOR A BUFFERED FLIPPED VOLTAGE FOLLOWER AND FOR A LOW DROPOUT VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 17/426065 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426065
Concept for a buffered flipped voltage follower and for a low dropout voltage regulator Oct 9, 2019 Issued
Array ( [id] => 16846522 [patent_doc_number] => 11018627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Multi-bandwidth envelope tracking integrated circuit and related apparatus [patent_app_type] => utility [patent_app_number] => 16/590790 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5768 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590790
Multi-bandwidth envelope tracking integrated circuit and related apparatus Oct 1, 2019 Issued
Array ( [id] => 16752976 [patent_doc_number] => 20210104988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => LINEAR BROADBAND TRANSCONDUCTANCE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/590911 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16590911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590911
Linear broadband transconductance amplifier Oct 1, 2019 Issued
Array ( [id] => 15808949 [patent_doc_number] => 20200127617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SWITCHLESS MULTI INPUT STACKED TRANSISTOR AMPLIFIER TREE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/586622 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586622
Switchless multi input stacked transistor amplifier tree structure Sep 26, 2019 Issued
Array ( [id] => 16669096 [patent_doc_number] => 10938357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Audio amplifier with integrated filter [patent_app_type] => utility [patent_app_number] => 16/584327 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4946 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584327
Audio amplifier with integrated filter Sep 25, 2019 Issued
Array ( [id] => 16803902 [patent_doc_number] => 10998864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-04 [patent_title] => Non-linearity correction [patent_app_type] => utility [patent_app_number] => 16/583789 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5770 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16583789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/583789
Non-linearity correction Sep 25, 2019 Issued
Array ( [id] => 15369761 [patent_doc_number] => 20200020645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => CIRCUIT MODULE [patent_app_type] => utility [patent_app_number] => 16/581911 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16581911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/581911
Circuit module Sep 24, 2019 Issued
Array ( [id] => 16403034 [patent_doc_number] => 20200343892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Output stage circuit and related control method [patent_app_type] => utility [patent_app_number] => 16/583220 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5959 [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] => 16583220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/583220
Output stage circuit and related control method Sep 24, 2019 Issued
Array ( [id] => 15907747 [patent_doc_number] => 20200153394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => RADIO FREQUENCY AMPLIFIER CIRCUITRY [patent_app_type] => utility [patent_app_number] => 16/582421 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16582421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582421
Radio frequency amplifier circuitry Sep 24, 2019 Issued
Array ( [id] => 17417753 [patent_doc_number] => 20220052657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => RF POWER AMPLIFIER WITH BALUN TRANSFORMER [patent_app_type] => utility [patent_app_number] => 17/276561 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17276561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276561
RF power amplifier with balun transformer Sep 17, 2019 Issued
Array ( [id] => 16373108 [patent_doc_number] => 10804882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Multiplexer, high-frequency front end circuit, and communication device [patent_app_type] => utility [patent_app_number] => 16/574249 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 13738 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574249
Multiplexer, high-frequency front end circuit, and communication device Sep 17, 2019 Issued
Array ( [id] => 16632173 [patent_doc_number] => 20210050827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => POWER AMPLIFIER AND METHOD OF OPERATING THE POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/574633 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574633
Power amplifier and method of operating the power amplifier Sep 17, 2019 Issued
Array ( [id] => 15808945 [patent_doc_number] => 20200127615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => RADIO FREQUENCY AMPLIFICATION DEVICE CAPABLE OF DETECTING THE FREQUENCY BAND [patent_app_type] => utility [patent_app_number] => 16/571182 [patent_app_country] => US [patent_app_date] => 2019-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571182
Radio frequency amplification device capable of detecting the frequency band Sep 14, 2019 Issued
Array ( [id] => 15658687 [patent_doc_number] => 20200091874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => RADIO FREQUENCY POWER AMPLIFIER AND POWER AMPLIFIER MODULE [patent_app_type] => utility [patent_app_number] => 16/569271 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569271
Radio frequency power amplifier and power amplifier module Sep 11, 2019 Issued
Array ( [id] => 15463585 [patent_doc_number] => 20200044617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => APPARATUSES AND METHODS FOR A CHOPPER INSTRUMENTATION AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/568090 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16568090 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/568090
Apparatuses and methods for a chopper instrumentation amplifier Sep 10, 2019 Issued
Array ( [id] => 16700564 [patent_doc_number] => 10951183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => PA output memory neutralization using baseband I/O capacitance current compensation [patent_app_type] => utility [patent_app_number] => 16/565718 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565718
PA output memory neutralization using baseband I/O capacitance current compensation Sep 9, 2019 Issued
Array ( [id] => 16866451 [patent_doc_number] => 11025211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Amplification apparatus and transmission apparatus [patent_app_type] => utility [patent_app_number] => 16/562835 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 6672 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16562835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562835
Amplification apparatus and transmission apparatus Sep 5, 2019 Issued
Array ( [id] => 16928888 [patent_doc_number] => 11050388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Compact three-way Doherty amplifier module [patent_app_type] => utility [patent_app_number] => 16/563728 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 20223 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563728
Compact three-way Doherty amplifier module Sep 5, 2019 Issued
Array ( [id] => 16333115 [patent_doc_number] => 20200304081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => CLASS-D AMPLIFIER AND SOUND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/562762 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562762 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562762
Class-D amplifier and sound system Sep 5, 2019 Issued
Array ( [id] => 15689353 [patent_doc_number] => 20200099340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => APPARATUS AND METHODS FOR POWER AMPLIFIERS WITH POSITIVE ENVELOPE FEEDBACK [patent_app_type] => utility [patent_app_number] => 16/556875 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9161 [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] => 16556875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556875
Apparatus and methods for power amplifiers with positive envelope feedback Aug 29, 2019 Issued
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