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] => 9717544 [patent_doc_number] => 20140253242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'AMPLIFIERS WITH INDUCTIVE DEGENERATION AND CONFIGURABLE GAIN AND INPUT MATCHING' [patent_app_type] => utility [patent_app_number] => 13/794110 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10442 [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] => 13794110 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/794110
Amplifiers with inductive degeneration and configurable gain and input matching Mar 10, 2013 Issued
Array ( [id] => 9763354 [patent_doc_number] => 08847686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Electronic system, RF power amplifier and temperature compensation method thereof' [patent_app_type] => utility [patent_app_number] => 13/791844 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4911 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13791844 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791844
Electronic system, RF power amplifier and temperature compensation method thereof Mar 7, 2013 Issued
Array ( [id] => 8961351 [patent_doc_number] => 20130200952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'POWER MOSFETS WITH IMPROVED EFFICIENCY FOR MULTI-CHANNEL CLASS D AUDIO AMPLIFIERS AND PACKAGING THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/788336 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 20819 [patent_no_of_claims] => 1 [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] => 13788336 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/788336
Power MOSFETs with improved efficiency for multi-channel class D audio amplifiers and packaging therefor Mar 6, 2013 Issued
Array ( [id] => 9717541 [patent_doc_number] => 20140253239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'LOW-NOISE SIGNAL AMPLIFYING CIRCUIT AND METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/786464 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3822 [patent_no_of_claims] => 17 [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] => 13786464 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/786464
Low-noise signal amplifying circuit and method thereof Mar 5, 2013 Issued
Array ( [id] => 10845403 [patent_doc_number] => 08872587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Generating negative impedance compensation' [patent_app_type] => utility [patent_app_number] => 13/786624 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5164 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13786624 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/786624
Generating negative impedance compensation Mar 5, 2013 Issued
Array ( [id] => 9621581 [patent_doc_number] => 08791758 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-29 [patent_title] => 'Apparatus and methods for buffer linearization' [patent_app_type] => utility [patent_app_number] => 13/784400 [patent_app_country] => US [patent_app_date] => 2013-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6768 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13784400 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/784400
Apparatus and methods for buffer linearization Mar 3, 2013 Issued
Array ( [id] => 9832620 [patent_doc_number] => 08941440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-27 [patent_title] => 'Differential circuit compensating gain enhancement due to self heating of transistors' [patent_app_type] => utility [patent_app_number] => 13/778320 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5687 [patent_no_of_claims] => 17 [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] => 13778320 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/778320
Differential circuit compensating gain enhancement due to self heating of transistors Feb 26, 2013 Issued
Array ( [id] => 9233645 [patent_doc_number] => 08598954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Doherty amplifier and semiconductor device' [patent_app_type] => utility [patent_app_number] => 13/778462 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3768 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13778462 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/778462
Doherty amplifier and semiconductor device Feb 26, 2013 Issued
Array ( [id] => 9014264 [patent_doc_number] => 20130229228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'Noise Optimized Envelope Tracking System for Power Amplifiers' [patent_app_type] => utility [patent_app_number] => 13/778713 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5946 [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] => 13778713 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/778713
Noise optimized envelope tracking system for power amplifiers Feb 26, 2013 Issued
Array ( [id] => 9543214 [patent_doc_number] => 20140167861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'BIAS CIRCUIT AND POWER AMPLIFIER WITH DUAL-POWER MODE' [patent_app_type] => utility [patent_app_number] => 13/779609 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2975 [patent_no_of_claims] => 14 [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] => 13779609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/779609
Bias circuit and power amplifier with dual-power mode Feb 26, 2013 Issued
Array ( [id] => 9876364 [patent_doc_number] => 08963638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Operational amplifier circuit' [patent_app_type] => utility [patent_app_number] => 13/776732 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5974 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 13776732 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776732
Operational amplifier circuit Feb 25, 2013 Issued
Array ( [id] => 9368007 [patent_doc_number] => 20140077880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'OPERATIONAL AMPLIFIER MODULE AND METHOD FOR INCREASING SLEW RATE OF OPERATIONAL AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/776734 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3963 [patent_no_of_claims] => 12 [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] => 13776734 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776734
Operational amplifier module and method for increasing slew rate of operational amplifier circuit Feb 25, 2013 Issued
Array ( [id] => 8995903 [patent_doc_number] => 08519794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Current mirror with low headroom and linear response' [patent_app_type] => utility [patent_app_number] => 13/775711 [patent_app_country] => US [patent_app_date] => 2013-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2819 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13775711 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/775711
Current mirror with low headroom and linear response Feb 24, 2013 Issued
Array ( [id] => 11484007 [patent_doc_number] => 09590575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'Amplifier stage' [patent_app_type] => utility [patent_app_number] => 13/773852 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 11104 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [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] => 13773852 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/773852
Amplifier stage Feb 21, 2013 Issued
Array ( [id] => 9469961 [patent_doc_number] => 08723600 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-05-13 [patent_title] => 'Cancellation of dynamic offset in MOS resistors' [patent_app_type] => utility [patent_app_number] => 13/775057 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5381 [patent_no_of_claims] => 19 [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] => 13775057 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/775057
Cancellation of dynamic offset in MOS resistors Feb 21, 2013 Issued
Array ( [id] => 10965248 [patent_doc_number] => 20140368280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'Protection Module for RF-Amplifier' [patent_app_type] => utility [patent_app_number] => 14/375164 [patent_app_country] => US [patent_app_date] => 2013-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4981 [patent_no_of_claims] => 16 [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] => 14375164 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/375164
Protection module for RF-amplifier Feb 18, 2013 Issued
Array ( [id] => 8974291 [patent_doc_number] => 20130207721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'Envelope Tracking Amplifier' [patent_app_type] => utility [patent_app_number] => 13/767018 [patent_app_country] => US [patent_app_date] => 2013-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6362 [patent_no_of_claims] => 29 [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] => 13767018 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/767018
Envelope tracking amplifier Feb 13, 2013 Issued
Array ( [id] => 8974301 [patent_doc_number] => 20130207731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'APPARATUS AND METHODS FOR ENVELOPE TRACKING' [patent_app_type] => utility [patent_app_number] => 13/763380 [patent_app_country] => US [patent_app_date] => 2013-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 19473 [patent_no_of_claims] => 31 [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] => 13763380 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/763380
Apparatus and methods for envelope tracking Feb 7, 2013 Issued
Array ( [id] => 10845396 [patent_doc_number] => 08872581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Class-D power amplifier capable of reducing electromagnetic interference and triangular wave generator thereof' [patent_app_type] => utility [patent_app_number] => 13/759019 [patent_app_country] => US [patent_app_date] => 2013-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4788 [patent_no_of_claims] => 3 [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] => 13759019 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/759019
Class-D power amplifier capable of reducing electromagnetic interference and triangular wave generator thereof Feb 3, 2013 Issued
Array ( [id] => 8974290 [patent_doc_number] => 20130207720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'OPERATIONAL AMPLIFIER WITH ELIMINATION OF OFFSET VOLTAGE' [patent_app_type] => utility [patent_app_number] => 13/752538 [patent_app_country] => US [patent_app_date] => 2013-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3036 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [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] => 13752538 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/752538
Operational amplifier with elimination of offset voltage Jan 28, 2013 Issued
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