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] => 12250733 [patent_doc_number] => 09923523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Doherty power amplifier having reduced size' [patent_app_type] => utility [patent_app_number] => 15/043555 [patent_app_country] => US [patent_app_date] => 2016-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7975 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15043555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/043555
Doherty power amplifier having reduced size Feb 12, 2016 Issued
Array ( [id] => 11044339 [patent_doc_number] => 20160241295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'POWER AMPLIFICATION SYSTEM WITH COMMON BASE PRE-AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 15/042355 [patent_app_country] => US [patent_app_date] => 2016-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15042355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/042355
Power amplification system with common base pre-amplifier Feb 11, 2016 Issued
Array ( [id] => 11064281 [patent_doc_number] => 20160261244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'RANDOM CHOPPER CONTROL CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/041429 [patent_app_country] => US [patent_app_date] => 2016-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2947 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15041429 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/041429
Random chopper control circuit Feb 10, 2016 Issued
Array ( [id] => 11646812 [patent_doc_number] => 09668215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-30 [patent_title] => 'Apparatus and methods for envelope tracking in a mobile device' [patent_app_type] => utility [patent_app_number] => 15/018413 [patent_app_country] => US [patent_app_date] => 2016-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 19587 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15018413 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/018413
Apparatus and methods for envelope tracking in a mobile device Feb 7, 2016 Issued
Array ( [id] => 10810159 [patent_doc_number] => 20160156318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'SELF SETTING POWER SUPPLY USING NEGATIVE OUTPUT IMPEDANCE' [patent_app_type] => utility [patent_app_number] => 15/015257 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3225 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15015257 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/015257
Self setting power supply using negative output impedance Feb 3, 2016 Issued
Array ( [id] => 11891611 [patent_doc_number] => 09762184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Envelope tracking system with internal power amplifier characterization' [patent_app_type] => utility [patent_app_number] => 15/015195 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15015195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/015195
Envelope tracking system with internal power amplifier characterization Feb 3, 2016 Issued
Array ( [id] => 13122431 [patent_doc_number] => 10079577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Signal amplification circuit [patent_app_type] => utility [patent_app_number] => 15/565191 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 5646 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 837 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15565191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/565191
Signal amplification circuit Jan 28, 2016 Issued
Array ( [id] => 17131174 [patent_doc_number] => 20210305943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => TRANSCONDUCTANCE AMPLIFIER BASED ON SELF-BIASED CASCODE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/625671 [patent_app_country] => US [patent_app_date] => 2016-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 594 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625671
Transconductance amplifier based on self-biased cascode structure Jan 25, 2016 Issued
Array ( [id] => 12041072 [patent_doc_number] => 09819313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Envelope detectors with high input impedance' [patent_app_type] => utility [patent_app_number] => 15/006898 [patent_app_country] => US [patent_app_date] => 2016-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8856 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15006898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/006898
Envelope detectors with high input impedance Jan 25, 2016 Issued
Array ( [id] => 12208942 [patent_doc_number] => 20180054168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'FREQUENCY-COMPENSATED TRANSCONDUCTANCE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 15/555543 [patent_app_country] => US [patent_app_date] => 2016-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4773 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15555543 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/555543
Frequency-compensated transconductance amplifier Jan 25, 2016 Issued
Array ( [id] => 11754097 [patent_doc_number] => 09712123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Reconfigurable power amplifier capable of selecting wide band frequency and method for selecting wide band frequency' [patent_app_type] => utility [patent_app_number] => 15/003669 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5067 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15003669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003669
Reconfigurable power amplifier capable of selecting wide band frequency and method for selecting wide band frequency Jan 20, 2016 Issued
Array ( [id] => 10795861 [patent_doc_number] => 20160142018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'POWER MOSFETS WITH IMPROVED EFFICIENCY FOR MULTI-CHANNEL CLASS D AUDIO AMPLIFIERS AND PACKAGING THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/001966 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 20835 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15001966 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/001966
POWER MOSFETS WITH IMPROVED EFFICIENCY FOR MULTI-CHANNEL CLASS D AUDIO AMPLIFIERS AND PACKAGING THEREFOR Jan 19, 2016 Abandoned
Array ( [id] => 11111529 [patent_doc_number] => 20160308499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/993131 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5835 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993131 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993131
Amplifier Jan 11, 2016 Issued
Array ( [id] => 12163149 [patent_doc_number] => 20180034414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'ACTIVE BIAS CIRCUIT FOR POWER AMPLIFIER, AND MOBILE TERMINAL' [patent_app_type] => utility [patent_app_number] => 15/551042 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4964 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15551042 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/551042
Active bias circuit for power amplifier, and mobile terminal Jan 11, 2016 Issued
Array ( [id] => 13756181 [patent_doc_number] => 10171048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Power amplifier [patent_app_type] => utility [patent_app_number] => 14/993505 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6427 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993505 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993505
Power amplifier Jan 11, 2016 Issued
Array ( [id] => 12250729 [patent_doc_number] => 09923519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Power amplifier and phase correction method therefor' [patent_app_type] => utility [patent_app_number] => 14/992490 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5384 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992490 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992490
Power amplifier and phase correction method therefor Jan 10, 2016 Issued
Array ( [id] => 12089549 [patent_doc_number] => 09843289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Memoryless common-mode insensitive and low pulling VCO' [patent_app_type] => utility [patent_app_number] => 14/989566 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 6438 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14989566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989566
Memoryless common-mode insensitive and low pulling VCO Jan 5, 2016 Issued
Array ( [id] => 13472047 [patent_doc_number] => 20180287566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => DOHERTY AMPLIFIER [patent_app_type] => utility [patent_app_number] => 15/772133 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15772133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/772133
Doherty amplifier Jan 4, 2016 Issued
Array ( [id] => 13696153 [patent_doc_number] => 20170359031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => A RADIO FREQUENCY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 15/541239 [patent_app_country] => US [patent_app_date] => 2015-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 15541239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541239
A RADIO FREQUENCY POWER AMPLIFIER Dec 29, 2015 Abandoned
Array ( [id] => 11418023 [patent_doc_number] => 09564857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Low noise amplifier and chip' [patent_app_type] => utility [patent_app_number] => 14/981820 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5508 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 793 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14981820 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/981820
Low noise amplifier and chip Dec 27, 2015 Issued
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