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] => 10531801 [patent_doc_number] => 09257950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Charge preamplifier' [patent_app_type] => utility [patent_app_number] => 14/340278 [patent_app_country] => US [patent_app_date] => 2014-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4042 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14340278 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/340278
Charge preamplifier Jul 23, 2014 Issued
Array ( [id] => 10930361 [patent_doc_number] => 20140333381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'APPARATUS AND METHODS FOR BUFFER LINEARIZATION' [patent_app_type] => utility [patent_app_number] => 14/337944 [patent_app_country] => US [patent_app_date] => 2014-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6817 [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] => 14337944 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/337944
Apparatus and methods for buffer linearization Jul 21, 2014 Issued
Array ( [id] => 10674595 [patent_doc_number] => 20160020740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'WIDEBAND LOW-POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/335421 [patent_app_country] => US [patent_app_date] => 2014-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5290 [patent_no_of_claims] => 30 [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] => 14335421 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/335421
Wideband low-power amplifier Jul 17, 2014 Issued
Array ( [id] => 10639053 [patent_doc_number] => 09356568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Apparatus and methods for chopper amplifiers' [patent_app_type] => utility [patent_app_number] => 14/334569 [patent_app_country] => US [patent_app_date] => 2014-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 12180 [patent_no_of_claims] => 23 [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] => 14334569 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/334569
Apparatus and methods for chopper amplifiers Jul 16, 2014 Issued
Array ( [id] => 10667623 [patent_doc_number] => 20160013768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'Method and Apparatus for Class AB Audio Amplifier Output Stage Voltage Protection' [patent_app_type] => utility [patent_app_number] => 14/329810 [patent_app_country] => US [patent_app_date] => 2014-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5298 [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] => 14329810 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/329810
Method and apparatus for Class AB audio amplifier output stage voltage protection Jul 10, 2014 Issued
Array ( [id] => 11194928 [patent_doc_number] => 09425752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Distributed amplifier with improved stabilization' [patent_app_type] => utility [patent_app_number] => 14/327944 [patent_app_country] => US [patent_app_date] => 2014-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 4230 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14327944 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/327944
Distributed amplifier with improved stabilization Jul 9, 2014 Issued
Array ( [id] => 12955402 [patent_doc_number] => 09837964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Amplifier system and device [patent_app_type] => utility [patent_app_number] => 15/106309 [patent_app_country] => US [patent_app_date] => 2014-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3706 [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] => 15106309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106309
Amplifier system and device Jul 8, 2014 Issued
Array ( [id] => 12937753 [patent_doc_number] => 09831841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Switchable base feed circuit for radio-frequency power amplifiers [patent_app_type] => utility [patent_app_number] => 14/318620 [patent_app_country] => US [patent_app_date] => 2014-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 8623 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14318620 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/318620
Switchable base feed circuit for radio-frequency power amplifiers Jun 27, 2014 Issued
Array ( [id] => 10496101 [patent_doc_number] => 20150381123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'SWITCHABLE FEEDBACK CIRCUIT FOR RADIO-FREQUENCY POWER AMPLIFIERS' [patent_app_type] => utility [patent_app_number] => 14/318619 [patent_app_country] => US [patent_app_date] => 2014-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8834 [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] => 14318619 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/318619
Switchable feedback circuit for radio-frequency power amplifiers Jun 27, 2014 Issued
Array ( [id] => 10496096 [patent_doc_number] => 20150381118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'ELIMINATING SYSTEMATIC IMBALANCES AND REDUCING CIRCUIT PARAMETER VARIATIONS IN HIGH GAIN AMPLIFIERS' [patent_app_type] => utility [patent_app_number] => 14/317642 [patent_app_country] => US [patent_app_date] => 2014-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4642 [patent_no_of_claims] => 20 [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] => 14317642 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/317642
ELIMINATING SYSTEMATIC IMBALANCES AND REDUCING CIRCUIT PARAMETER VARIATIONS IN HIGH GAIN AMPLIFIERS Jun 26, 2014 Abandoned
Array ( [id] => 9790277 [patent_doc_number] => 20150002221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'Instrumentation Amplifier and Signal Amplification Method' [patent_app_type] => utility [patent_app_number] => 14/315478 [patent_app_country] => US [patent_app_date] => 2014-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3473 [patent_no_of_claims] => 15 [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] => 14315478 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/315478
Instrumentation amplifier and signal amplification method Jun 25, 2014 Issued
Array ( [id] => 10165893 [patent_doc_number] => 09197128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-24 [patent_title] => 'Apparatus and methods for voltage converter bypass circuits' [patent_app_type] => utility [patent_app_number] => 14/308537 [patent_app_country] => US [patent_app_date] => 2014-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 11208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14308537 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/308537
Apparatus and methods for voltage converter bypass circuits Jun 17, 2014 Issued
Array ( [id] => 10965235 [patent_doc_number] => 20140368268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'Load Tuning Circuit For Pulse-Width / Pulse-Position Modulation Amplifier And Related Techniques' [patent_app_type] => utility [patent_app_number] => 14/308058 [patent_app_country] => US [patent_app_date] => 2014-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4255 [patent_no_of_claims] => 19 [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] => 14308058 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/308058
Load Tuning Circuit For Pulse-Width / Pulse-Position Modulation Amplifier And Related Techniques Jun 17, 2014 Abandoned
Array ( [id] => 11782348 [patent_doc_number] => 09391567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Apparatus and methods for power amplifier output matching' [patent_app_type] => utility [patent_app_number] => 14/306013 [patent_app_country] => US [patent_app_date] => 2014-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 10993 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14306013 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/306013
Apparatus and methods for power amplifier output matching Jun 15, 2014 Issued
Array ( [id] => 9768748 [patent_doc_number] => 20140292411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'HIGH PERFORMANCE CLASS AB OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/304589 [patent_app_country] => US [patent_app_date] => 2014-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3249 [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] => 14304589 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/304589
High performance class AB operational amplifier Jun 12, 2014 Issued
Array ( [id] => 10455291 [patent_doc_number] => 20150340306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'SEMICONDUCTOR DEVICE PACKAGE HAVING ASYMMETRIC CHIP MOUNTING AREA AND LEAD WIDTHS' [patent_app_type] => utility [patent_app_number] => 14/297189 [patent_app_country] => US [patent_app_date] => 2014-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4646 [patent_no_of_claims] => 16 [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] => 14297189 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/297189
Semiconductor device package having asymmetric chip mounting area and lead widths Jun 4, 2014 Issued
Array ( [id] => 11770956 [patent_doc_number] => 09379673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'Distortion cancellation for dual stage carrier-aggregation (CA) low noise amplifier (LNA) non-linear second order products' [patent_app_type] => utility [patent_app_number] => 14/292330 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8307 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14292330 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/292330
Distortion cancellation for dual stage carrier-aggregation (CA) low noise amplifier (LNA) non-linear second order products May 29, 2014 Issued
Array ( [id] => 9945141 [patent_doc_number] => 08994450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-31 [patent_title] => 'Doherty power amplifier, and method and device for improving power amplification efficiency of Doherty power amplifier' [patent_app_type] => utility [patent_app_number] => 14/289295 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6425 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14289295 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289295
Doherty power amplifier, and method and device for improving power amplification efficiency of Doherty power amplifier May 27, 2014 Issued
Array ( [id] => 10584384 [patent_doc_number] => 09306514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-05 [patent_title] => 'Hybrid power amplifier comprising heterojunction bipolar transistors (HBTs) and complementary metal oxide semiconductor (CMOS) devices' [patent_app_type] => utility [patent_app_number] => 14/289597 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 12310 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14289597 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289597
Hybrid power amplifier comprising heterojunction bipolar transistors (HBTs) and complementary metal oxide semiconductor (CMOS) devices May 27, 2014 Issued
Array ( [id] => 11266452 [patent_doc_number] => 09490759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Neutralization of parasitic capacitance using MOS device' [patent_app_type] => utility [patent_app_number] => 14/288170 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4131 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14288170 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/288170
Neutralization of parasitic capacitance using MOS device May 26, 2014 Issued
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