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] => 10275680 [patent_doc_number] => 20150160677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'SINGLE TO DIFFERENTIAL CONVERSION CIRCUIT AND ANALOG FRONT-END CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/561705 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6790 [patent_no_of_claims] => 9 [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] => 14561705 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561705
SINGLE TO DIFFERENTIAL CONVERSION CIRCUIT AND ANALOG FRONT-END CIRCUIT Dec 4, 2014 Abandoned
Array ( [id] => 10818313 [patent_doc_number] => 20160164476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'AMPLIFIER WITH TRIPLE-COUPLED INDUCTORS' [patent_app_type] => utility [patent_app_number] => 14/560285 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5772 [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] => 14560285 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560285
Amplifier with triple-coupled inductors Dec 3, 2014 Issued
Array ( [id] => 10557574 [patent_doc_number] => 09281784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-08 [patent_title] => 'High-gain low-noise preamplifier and associated amplification and common-mode control method' [patent_app_type] => utility [patent_app_number] => 14/558525 [patent_app_country] => US [patent_app_date] => 2014-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4106 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14558525 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/558525
High-gain low-noise preamplifier and associated amplification and common-mode control method Dec 1, 2014 Issued
Array ( [id] => 10286809 [patent_doc_number] => 20150171807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'DIFFERENTIAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/555783 [patent_app_country] => US [patent_app_date] => 2014-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3956 [patent_no_of_claims] => 9 [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] => 14555783 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/555783
Differential amplifier Nov 27, 2014 Issued
Array ( [id] => 10584375 [patent_doc_number] => 09306506 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-04-05 [patent_title] => 'Apparatus and methods for dual loop power amplifier digital pre-distortion systems' [patent_app_type] => utility [patent_app_number] => 14/552306 [patent_app_country] => US [patent_app_date] => 2014-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6833 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14552306 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/552306
Apparatus and methods for dual loop power amplifier digital pre-distortion systems Nov 23, 2014 Issued
Array ( [id] => 12047985 [patent_doc_number] => 09825600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Class D amplifier and electronic devices including the same' [patent_app_type] => utility [patent_app_number] => 14/540855 [patent_app_country] => US [patent_app_date] => 2014-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4809 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 14540855 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/540855
Class D amplifier and electronic devices including the same Nov 12, 2014 Issued
Array ( [id] => 9906429 [patent_doc_number] => 20150061629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'MULTI-POWER DOMAIN OPERATIONAL AMPLIFIER AND VOLTAGE GENERATOR USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/536292 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3393 [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] => 14536292 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/536292
Multi-power domain operational amplifier and voltage generator using the same Nov 6, 2014 Issued
Array ( [id] => 10224064 [patent_doc_number] => 20150109057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'RESISTIVE LADDER' [patent_app_type] => utility [patent_app_number] => 14/515342 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3240 [patent_no_of_claims] => 24 [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] => 14515342 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/515342
Resistive ladder Oct 14, 2014 Issued
Array ( [id] => 13654557 [patent_doc_number] => 09853605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Transistor package, amplification circuit including the same, and method of forming transistor [patent_app_type] => utility [patent_app_number] => 15/112912 [patent_app_country] => US [patent_app_date] => 2014-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7380 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15112912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112912
Transistor package, amplification circuit including the same, and method of forming transistor Oct 9, 2014 Issued
Array ( [id] => 11064283 [patent_doc_number] => 20160261246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'Transimpedance Amplifier Circuit' [patent_app_type] => utility [patent_app_number] => 15/030375 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6064 [patent_no_of_claims] => 14 [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] => 15030375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/030375
Transimpedance amplifier circuit Sep 25, 2014 Issued
Array ( [id] => 12020308 [patent_doc_number] => 09813026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Amplifier arrangement' [patent_app_type] => utility [patent_app_number] => 15/100278 [patent_app_country] => US [patent_app_date] => 2014-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3548 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15100278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100278
Amplifier arrangement Sep 24, 2014 Issued
Array ( [id] => 9790290 [patent_doc_number] => 20150002234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'TIMING ALIGNMENT FOR MODULATED SUPPLY' [patent_app_type] => utility [patent_app_number] => 14/485475 [patent_app_country] => US [patent_app_date] => 2014-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7486 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [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] => 14485475 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/485475
TIMING ALIGNMENT FOR MODULATED SUPPLY Sep 11, 2014 Abandoned
Array ( [id] => 9914886 [patent_doc_number] => 20150070091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'ANALOG AMPLIFIERS AND COMPARATORS' [patent_app_type] => utility [patent_app_number] => 14/480054 [patent_app_country] => US [patent_app_date] => 2014-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 5638 [patent_no_of_claims] => 8 [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] => 14480054 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/480054
Analog amplifiers and comparators Sep 7, 2014 Issued
Array ( [id] => 11776693 [patent_doc_number] => 09385677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Method and apparatus for gain enhancement of differential amplifier' [patent_app_type] => utility [patent_app_number] => 14/472564 [patent_app_country] => US [patent_app_date] => 2014-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3062 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14472564 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/472564
Method and apparatus for gain enhancement of differential amplifier Aug 28, 2014 Issued
Array ( [id] => 10351655 [patent_doc_number] => 20150236661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'AMPLIFICATION CIRCUIT, AMPLIFICATION DEVICE, AFE CIRCUIT, AND SIGNAL PROCESSING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/471194 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3107 [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] => 14471194 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/471194
Amplification circuit, amplification device, AFE circuit, and signal processing system Aug 27, 2014 Issued
Array ( [id] => 10710636 [patent_doc_number] => 20160056783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'RESONATING DEVICE WITH SINGLE OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/467066 [patent_app_country] => US [patent_app_date] => 2014-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8350 [patent_no_of_claims] => 19 [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] => 14467066 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/467066
Resonating device with single operational amplifier Aug 24, 2014 Issued
Array ( [id] => 11002030 [patent_doc_number] => 20160198979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'INDUCTIVE RESPIRATION SENSOR' [patent_app_type] => utility [patent_app_number] => 14/914604 [patent_app_country] => US [patent_app_date] => 2014-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3633 [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] => 14914604 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914604
Inductive respiration sensor Aug 17, 2014 Issued
Array ( [id] => 12196227 [patent_doc_number] => 09899972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Switching amplifier, sound output device, and audio apparatus using the same' [patent_app_type] => utility [patent_app_number] => 14/453694 [patent_app_country] => US [patent_app_date] => 2014-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5977 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14453694 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/453694
Switching amplifier, sound output device, and audio apparatus using the same Aug 6, 2014 Issued
Array ( [id] => 10931219 [patent_doc_number] => 20140334240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE' [patent_app_type] => utility [patent_app_number] => 14/450247 [patent_app_country] => US [patent_app_date] => 2014-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8630 [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] => 14450247 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/450247
Semiconductor integrated circuit device Aug 2, 2014 Issued
Array ( [id] => 10682210 [patent_doc_number] => 20160028355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'DYNAMIC CURRENT SOURCE FOR AMPLIFIER INTEGRATOR STAGES' [patent_app_type] => utility [patent_app_number] => 14/341364 [patent_app_country] => US [patent_app_date] => 2014-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7017 [patent_no_of_claims] => 30 [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] => 14341364 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/341364
Dynamic current source for amplifier integrator stages Jul 24, 2014 Issued
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