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] => 11770951 [patent_doc_number] => 09379668 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-06-28 [patent_title] => 'Envelope tracking circuits and methods with adaptive switching frequency' [patent_app_type] => utility [patent_app_number] => 14/675424 [patent_app_country] => US [patent_app_date] => 2015-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3312 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14675424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/675424
Envelope tracking circuits and methods with adaptive switching frequency Mar 30, 2015 Issued
Array ( [id] => 11287161 [patent_doc_number] => 09503025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Power amplifier with termination circuit and resonant circuit' [patent_app_type] => utility [patent_app_number] => 14/671079 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 12166 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14671079 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/671079
Power amplifier with termination circuit and resonant circuit Mar 26, 2015 Issued
Array ( [id] => 11453928 [patent_doc_number] => 09577585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'Ultra wideband doherty amplifier' [patent_app_type] => utility [patent_app_number] => 14/667787 [patent_app_country] => US [patent_app_date] => 2015-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5900 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14667787 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/667787
Ultra wideband doherty amplifier Mar 24, 2015 Issued
Array ( [id] => 11227948 [patent_doc_number] => 09455676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'Semiconductor circuit and amplifier circuit' [patent_app_type] => utility [patent_app_number] => 14/665374 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 11132 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14665374 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/665374
Semiconductor circuit and amplifier circuit Mar 22, 2015 Issued
Array ( [id] => 10385801 [patent_doc_number] => 20150270808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'TRANSIMPEDANCE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/663385 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9221 [patent_no_of_claims] => 4 [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] => 14663385 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/663385
Transimpedance amplifier Mar 18, 2015 Issued
Array ( [id] => 12182242 [patent_doc_number] => 20180041178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'TERMINAL DEVICE, AND SIGNAL SENDING METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/555349 [patent_app_country] => US [patent_app_date] => 2015-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5840 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [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] => 15555349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/555349
Terminal device, and signal sending method and apparatus Mar 10, 2015 Issued
Array ( [id] => 11565431 [patent_doc_number] => 09628031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Transformer feedback amplifier' [patent_app_type] => utility [patent_app_number] => 14/643640 [patent_app_country] => US [patent_app_date] => 2015-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4902 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 14643640 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/643640
Transformer feedback amplifier Mar 9, 2015 Issued
Array ( [id] => 11181291 [patent_doc_number] => 09413297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Constant transconductance bias circuit' [patent_app_type] => utility [patent_app_number] => 14/640960 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9151 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14640960 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/640960
Constant transconductance bias circuit Mar 5, 2015 Issued
Array ( [id] => 10570867 [patent_doc_number] => 09294054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Apparatus and methods for envelope trackers' [patent_app_type] => utility [patent_app_number] => 14/640917 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 19501 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 14640917 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/640917
Apparatus and methods for envelope trackers Mar 5, 2015 Issued
Array ( [id] => 11552244 [patent_doc_number] => 09621109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Amplifier structure' [patent_app_type] => utility [patent_app_number] => 14/635269 [patent_app_country] => US [patent_app_date] => 2015-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5072 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14635269 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/635269
Amplifier structure Mar 1, 2015 Issued
Array ( [id] => 11802986 [patent_doc_number] => 09543909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Amplifier, driving method for amplifier, and electronic circuit system' [patent_app_type] => utility [patent_app_number] => 14/633375 [patent_app_country] => US [patent_app_date] => 2015-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15809 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14633375 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/633375
Amplifier, driving method for amplifier, and electronic circuit system Feb 26, 2015 Issued
Array ( [id] => 11412321 [patent_doc_number] => 09559640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-31 [patent_title] => 'Electrostatic discharge protection for CMOS amplifier' [patent_app_type] => utility [patent_app_number] => 14/632646 [patent_app_country] => US [patent_app_date] => 2015-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5480 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14632646 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/632646
Electrostatic discharge protection for CMOS amplifier Feb 25, 2015 Issued
Array ( [id] => 10395645 [patent_doc_number] => 20150280652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'Apparatus and a Method for Providing a Supply Control Signal for a Supply Unit' [patent_app_type] => utility [patent_app_number] => 14/631901 [patent_app_country] => US [patent_app_date] => 2015-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11735 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 14631901 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/631901
Apparatus and a method for providing a supply control signal for a supply unit Feb 25, 2015 Issued
Array ( [id] => 11467432 [patent_doc_number] => 09584080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Compact microwave power amplifier circuit' [patent_app_type] => utility [patent_app_number] => 14/628917 [patent_app_country] => US [patent_app_date] => 2015-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 4429 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14628917 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/628917
Compact microwave power amplifier circuit Feb 22, 2015 Issued
Array ( [id] => 10584376 [patent_doc_number] => 09306508 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-04-05 [patent_title] => 'Reconfigurable intergrator/differentiator circuit based on current follower' [patent_app_type] => utility [patent_app_number] => 14/626417 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4457 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14626417 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/626417
Reconfigurable intergrator/differentiator circuit based on current follower Feb 18, 2015 Issued
Array ( [id] => 11533373 [patent_doc_number] => 20170093353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'METHOD AND SYSTEM FOR PROVIDING AUTOMATIC GATE BIAS AND BIAS SEQUENCING FOR FIELD EFFECT TRANSISTORS' [patent_app_type] => utility [patent_app_number] => 14/626580 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 13739 [patent_no_of_claims] => 25 [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] => 14626580 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/626580
Method and system for providing automatic gate bias and bias sequencing for field effect transistors Feb 18, 2015 Issued
Array ( [id] => 11051425 [patent_doc_number] => 20160248385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'AMPLIFIER COMPENSATING DRIFT AFTER SUDDEN DECREASE OF DRAIN CURRENT' [patent_app_type] => utility [patent_app_number] => 14/626726 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4597 [patent_no_of_claims] => 11 [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] => 14626726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/626726
Amplifier compensating drift after sudden decrease of drain current Feb 18, 2015 Issued
Array ( [id] => 11247028 [patent_doc_number] => 09473079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 14/624841 [patent_app_country] => US [patent_app_date] => 2015-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2248 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14624841 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/624841
Power amplifier Feb 17, 2015 Issued
Array ( [id] => 11044254 [patent_doc_number] => 20160241211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'AMPLIFIER WITH COMMON-MODE FILTER' [patent_app_type] => utility [patent_app_number] => 14/620823 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6195 [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] => 14620823 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/620823
Amplifier with common-mode filter Feb 11, 2015 Issued
Array ( [id] => 10652827 [patent_doc_number] => 09369098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Inverting amplifier' [patent_app_type] => utility [patent_app_number] => 14/621133 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7233 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14621133 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/621133
Inverting amplifier Feb 11, 2015 Issued
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