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] => 6282663 [patent_doc_number] => 20100156535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'INTEGRATED PROGRAMMABLE GAIN AMPLIFIER CIRCUIT AND SYSTEM INCLUDING THE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/637091 [patent_app_country] => US [patent_app_date] => 2009-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3523 [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] => publications/A1/0156/20100156535.pdf [firstpage_image] =>[orig_patent_app_number] => 12637091 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/637091
Integrated programmable gain amplifier circuit and system including the circuit Dec 13, 2009 Issued
Array ( [id] => 8653756 [patent_doc_number] => 08373507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Power amplifier protection' [patent_app_type] => utility [patent_app_number] => 13/142029 [patent_app_country] => US [patent_app_date] => 2009-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2837 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13142029 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/142029
Power amplifier protection Dec 10, 2009 Issued
Array ( [id] => 6404174 [patent_doc_number] => 20100148868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'Differential amplifier' [patent_app_type] => utility [patent_app_number] => 12/591933 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9922 [patent_no_of_claims] => 8 [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/A1/0148/20100148868.pdf [firstpage_image] =>[orig_patent_app_number] => 12591933 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/591933
Differential amplifier Dec 3, 2009 Issued
Array ( [id] => 6241622 [patent_doc_number] => 20100134186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'LOW POWER OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/630202 [patent_app_country] => US [patent_app_date] => 2009-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9563 [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] => publications/A1/0134/20100134186.pdf [firstpage_image] =>[orig_patent_app_number] => 12630202 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/630202
Low power operational amplifier Dec 2, 2009 Issued
Array ( [id] => 7497351 [patent_doc_number] => 20110260791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'Power Amplifier' [patent_app_type] => utility [patent_app_number] => 13/141719 [patent_app_country] => US [patent_app_date] => 2009-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2490 [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] => publications/A1/0260/20110260791.pdf [firstpage_image] =>[orig_patent_app_number] => 13141719 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141719
Power amplifier Nov 29, 2009 Issued
Array ( [id] => 10152408 [patent_doc_number] => 09184713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Low distortion amplifier' [patent_app_type] => utility [patent_app_number] => 13/141045 [patent_app_country] => US [patent_app_date] => 2009-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4552 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13141045 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141045
Low distortion amplifier Nov 25, 2009 Issued
Array ( [id] => 6146319 [patent_doc_number] => 20110018636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'SIGNAL AMPLIFICATION APPARATUS WITH ADVANCED LINEARIZATION' [patent_app_type] => utility [patent_app_number] => 12/625201 [patent_app_country] => US [patent_app_date] => 2009-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5469 [patent_no_of_claims] => 5 [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/A1/0018/20110018636.pdf [firstpage_image] =>[orig_patent_app_number] => 12625201 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/625201
Signal amplification apparatus with advanced linearization Nov 23, 2009 Issued
Array ( [id] => 4501079 [patent_doc_number] => 07948322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Balun amplifier' [patent_app_type] => utility [patent_app_number] => 12/624417 [patent_app_country] => US [patent_app_date] => 2009-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3445 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/948/07948322.pdf [firstpage_image] =>[orig_patent_app_number] => 12624417 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/624417
Balun amplifier Nov 23, 2009 Issued
Array ( [id] => 8592744 [patent_doc_number] => 08350622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Output common mode voltage stabilizer over large common mode input range in a high speed differential amplifier' [patent_app_type] => utility [patent_app_number] => 12/622167 [patent_app_country] => US [patent_app_date] => 2009-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2901 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12622167 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/622167
Output common mode voltage stabilizer over large common mode input range in a high speed differential amplifier Nov 18, 2009 Issued
Array ( [id] => 8190755 [patent_doc_number] => 08183922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-22 [patent_title] => 'Differential pair with constant offset' [patent_app_type] => utility [patent_app_number] => 12/620351 [patent_app_country] => US [patent_app_date] => 2009-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1756 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/183/08183922.pdf [firstpage_image] =>[orig_patent_app_number] => 12620351 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/620351
Differential pair with constant offset Nov 16, 2009 Issued
Array ( [id] => 6404190 [patent_doc_number] => 20100148871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'SYSTEMS AND METHODS FOR AN ADAPTIVE BIAS CIRCUIT FOR A DIFFERENTIAL POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/620462 [patent_app_country] => US [patent_app_date] => 2009-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5423 [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] => publications/A1/0148/20100148871.pdf [firstpage_image] =>[orig_patent_app_number] => 12620462 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/620462
Systems and methods for an adaptive bias circuit for a differential power amplifier Nov 16, 2009 Issued
Array ( [id] => 9246216 [patent_doc_number] => 08610501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Class resonant-H electrosurgical generators' [patent_app_type] => utility [patent_app_number] => 12/619234 [patent_app_country] => US [patent_app_date] => 2009-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3923 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12619234 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/619234
Class resonant-H electrosurgical generators Nov 15, 2009 Issued
Array ( [id] => 4640251 [patent_doc_number] => 08018280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Thermal regulation of a class-D audio amplifier' [patent_app_type] => utility [patent_app_number] => 12/591030 [patent_app_country] => US [patent_app_date] => 2009-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2447 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018280.pdf [firstpage_image] =>[orig_patent_app_number] => 12591030 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/591030
Thermal regulation of a class-D audio amplifier Nov 4, 2009 Issued
Array ( [id] => 5981310 [patent_doc_number] => 20110095824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'RF POWER AMPLIFIER INTEGRATED CIRCUIT AND UNIT CELL' [patent_app_type] => utility [patent_app_number] => 12/589800 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7538 [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] => publications/A1/0095/20110095824.pdf [firstpage_image] =>[orig_patent_app_number] => 12589800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/589800
RF power amplifier integrated circuit and unit cell Oct 27, 2009 Issued
Array ( [id] => 6452557 [patent_doc_number] => 20100039175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'DRIVING AMPLIFIER CIRCUIT WITH DIGITAL CONTROL AND DC OFFSET EQUALIZATION' [patent_app_type] => utility [patent_app_number] => 12/606194 [patent_app_country] => US [patent_app_date] => 2009-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2815 [patent_no_of_claims] => 22 [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/A1/0039/20100039175.pdf [firstpage_image] =>[orig_patent_app_number] => 12606194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/606194
Driving amplifier circuit with digital control and DC offset equalization Oct 26, 2009 Issued
Array ( [id] => 6162275 [patent_doc_number] => 20110193633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'BIOAMPLIFIER FOR NEURAL INTERFACES' [patent_app_type] => utility [patent_app_number] => 13/125165 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3443 [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/A1/0193/20110193633.pdf [firstpage_image] =>[orig_patent_app_number] => 13125165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/125165
Bioamplifier for neural interfaces Oct 19, 2009 Issued
Array ( [id] => 4436386 [patent_doc_number] => 07898329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-01 [patent_title] => 'Common-mode robust high-linearity analog switch' [patent_app_type] => utility [patent_app_number] => 12/582470 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4870 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/898/07898329.pdf [firstpage_image] =>[orig_patent_app_number] => 12582470 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/582470
Common-mode robust high-linearity analog switch Oct 19, 2009 Issued
Array ( [id] => 4537814 [patent_doc_number] => 07872531 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-01-18 [patent_title] => 'Amplifier bias techniques' [patent_app_type] => utility [patent_app_number] => 12/580979 [patent_app_country] => US [patent_app_date] => 2009-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3953 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/872/07872531.pdf [firstpage_image] =>[orig_patent_app_number] => 12580979 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/580979
Amplifier bias techniques Oct 15, 2009 Issued
Array ( [id] => 6580231 [patent_doc_number] => 20100097142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'DRIVING CIRCUIT SYSTEM AND METHOD OF ELEVATING SLEW RATE OF OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/579815 [patent_app_country] => US [patent_app_date] => 2009-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4662 [patent_no_of_claims] => 18 [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/A1/0097/20100097142.pdf [firstpage_image] =>[orig_patent_app_number] => 12579815 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/579815
Driving circuit system and method of elevating slew rate of operational amplifier Oct 14, 2009 Issued
Array ( [id] => 6606076 [patent_doc_number] => 20100033240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'CHOPPER-STABILIZED INSTRUMENTATION AMPLIFIER FOR IMPEDANCE MEASUREMENT' [patent_app_type] => utility [patent_app_number] => 12/579276 [patent_app_country] => US [patent_app_date] => 2009-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 25145 [patent_no_of_claims] => 32 [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/A1/0033/20100033240.pdf [firstpage_image] =>[orig_patent_app_number] => 12579276 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/579276
Chopper-stabilized instrumentation amplifier for impedance measurement Oct 13, 2009 Issued
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