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] => 8702224 [patent_doc_number] => 08395448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-12 [patent_title] => 'Apparatus and method for miller compensation for multi-stage amplifier' [patent_app_type] => utility [patent_app_number] => 13/007321 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9315 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [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] => 13007321 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/007321
Apparatus and method for miller compensation for multi-stage amplifier Jan 13, 2011 Issued
Array ( [id] => 8702224 [patent_doc_number] => 08395448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-12 [patent_title] => 'Apparatus and method for miller compensation for multi-stage amplifier' [patent_app_type] => utility [patent_app_number] => 13/007321 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9315 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [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] => 13007321 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/007321
Apparatus and method for miller compensation for multi-stage amplifier Jan 13, 2011 Issued
Array ( [id] => 8295170 [patent_doc_number] => 08222960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'RF power amplifier' [patent_app_type] => utility [patent_app_number] => 13/006989 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2307 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13006989 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/006989
RF power amplifier Jan 13, 2011 Issued
Array ( [id] => 6184854 [patent_doc_number] => 20110169570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/004336 [patent_app_country] => US [patent_app_date] => 2011-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4659 [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] => publications/A1/0169/20110169570.pdf [firstpage_image] =>[orig_patent_app_number] => 13004336 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/004336
Amplifier Jan 10, 2011 Issued
Array ( [id] => 8376082 [patent_doc_number] => 08258876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-09-04 [patent_title] => 'Power amplifier protection circuit' [patent_app_type] => utility [patent_app_number] => 12/986915 [patent_app_country] => US [patent_app_date] => 2011-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3501 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12986915 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/986915
Power amplifier protection circuit Jan 6, 2011 Issued
Array ( [id] => 5981318 [patent_doc_number] => 20110095829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'HEADPHONE AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/983412 [patent_app_country] => US [patent_app_date] => 2011-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4620 [patent_no_of_claims] => 8 [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] => publications/A1/0095/20110095829.pdf [firstpage_image] =>[orig_patent_app_number] => 12983412 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/983412
Headphone amplifier circuit Jan 2, 2011 Issued
Array ( [id] => 10888855 [patent_doc_number] => 08912851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-16 [patent_title] => 'Apparatus and method for providing amplifier linearity information' [patent_app_type] => utility [patent_app_number] => 12/981735 [patent_app_country] => US [patent_app_date] => 2010-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10734 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12981735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/981735
Apparatus and method for providing amplifier linearity information Dec 29, 2010 Issued
Array ( [id] => 6121730 [patent_doc_number] => 20110084763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'DB-LINEAR PROCESS-INDEPENDENT VARIABLE GAIN AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/970217 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20110084763.pdf [firstpage_image] =>[orig_patent_app_number] => 12970217 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/970217
Db-linear process-independent variable gain amplifier Dec 15, 2010 Issued
Array ( [id] => 9428521 [patent_doc_number] => 08704601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Class E power amplifier' [patent_app_type] => utility [patent_app_number] => 13/516230 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7039 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 13516230 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/516230
Class E power amplifier Dec 14, 2010 Issued
Array ( [id] => 5973206 [patent_doc_number] => 20110068861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'CHOPPER-STABILIZED INSTRUMENTATION AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/959135 [patent_app_country] => US [patent_app_date] => 2010-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 25086 [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] => publications/A1/0068/20110068861.pdf [firstpage_image] =>[orig_patent_app_number] => 12959135 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/959135
Chopper-stabilized instrumentation amplifier Dec 1, 2010 Issued
Array ( [id] => 8481342 [patent_doc_number] => 20120280750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'CIRCUIT ARRANGEMENT FOR A REDUNDANT POWER SUPPLY FOR A POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/519574 [patent_app_country] => US [patent_app_date] => 2010-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8357 [patent_no_of_claims] => 17 [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] => 13519574 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/519574
Circuit arrangement for a redundant power supply for a power amplifier Nov 30, 2010 Issued
Array ( [id] => 8500248 [patent_doc_number] => 20120299656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'Amplifier Component Comprising A Compensation Element' [patent_app_type] => utility [patent_app_number] => 13/517105 [patent_app_country] => US [patent_app_date] => 2010-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6665 [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] => 13517105 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/517105
Amplifier component comprising a compensation element Nov 29, 2010 Issued
Array ( [id] => 7776190 [patent_doc_number] => 08120424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Class AB output stages and amplifiers including class AB output stages' [patent_app_type] => utility [patent_app_number] => 12/954169 [patent_app_country] => US [patent_app_date] => 2010-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5102 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/120/08120424.pdf [firstpage_image] =>[orig_patent_app_number] => 12954169 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/954169
Class AB output stages and amplifiers including class AB output stages Nov 23, 2010 Issued
Array ( [id] => 8206220 [patent_doc_number] => 20120126896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'OFFSET CANCELLATION FOR CONTINUOUS-TIME CIRCUITS' [patent_app_type] => utility [patent_app_number] => 12/954090 [patent_app_country] => US [patent_app_date] => 2010-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4879 [patent_no_of_claims] => 22 [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] => publications/A1/0126/20120126896.pdf [firstpage_image] =>[orig_patent_app_number] => 12954090 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/954090
Offset cancellation for continuous-time circuits Nov 23, 2010 Issued
Array ( [id] => 8193827 [patent_doc_number] => 20120119835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'CURRENT MODE POWER AMPLIFIER PROVIDING HARMONIC DISTORTION SUPPRESSION' [patent_app_type] => utility [patent_app_number] => 12/946697 [patent_app_country] => US [patent_app_date] => 2010-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4345 [patent_no_of_claims] => 27 [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] => publications/A1/0119/20120119835.pdf [firstpage_image] =>[orig_patent_app_number] => 12946697 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/946697
Current mode power amplifier providing harmonic distortion suppression Nov 14, 2010 Issued
Array ( [id] => 8181053 [patent_doc_number] => 20120112822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'DIFFERENTIAL INPUT FOR AMBIPOLAR DEVICES' [patent_app_type] => utility [patent_app_number] => 12/943758 [patent_app_country] => US [patent_app_date] => 2010-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2626 [patent_no_of_claims] => 14 [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] => publications/A1/0112/20120112822.pdf [firstpage_image] =>[orig_patent_app_number] => 12943758 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/943758
Differential input for ambipolar devices Nov 9, 2010 Issued
Array ( [id] => 5941466 [patent_doc_number] => 20110102086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'INPUT COMMON MODE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/917652 [patent_app_country] => US [patent_app_date] => 2010-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4355 [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] => publications/A1/0102/20110102086.pdf [firstpage_image] =>[orig_patent_app_number] => 12917652 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/917652
Input common mode circuit Nov 1, 2010 Issued
Array ( [id] => 9154465 [patent_doc_number] => 08587374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-19 [patent_title] => 'Amplifier activation' [patent_app_type] => utility [patent_app_number] => 13/504710 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5605 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13504710 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/504710
Amplifier activation Oct 28, 2010 Issued
Array ( [id] => 8123917 [patent_doc_number] => 20120086509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'Amplifier Input Stage and Slew Boost Circuit' [patent_app_type] => utility [patent_app_number] => 12/916404 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7490 [patent_no_of_claims] => 14 [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] => publications/A1/0086/20120086509.pdf [firstpage_image] =>[orig_patent_app_number] => 12916404 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/916404
Amplifier input stage and slew boost circuit Oct 28, 2010 Issued
Array ( [id] => 8368650 [patent_doc_number] => 20120218037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'CALIBRATION OF SIGNAL PROCESSING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/505026 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6331 [patent_no_of_claims] => 12 [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] => 13505026 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/505026
Calibration of signal processing apparatus Oct 28, 2010 Issued
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