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] => 8753994 [patent_doc_number] => 20130088298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'HIGH PERFORMANCE CLASS AB OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/562071 [patent_app_country] => US [patent_app_date] => 2012-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3240 [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] => 13562071 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/562071
High performance class AB operational amplifier Jul 29, 2012 Issued
Array ( [id] => 8695334 [patent_doc_number] => 20130057343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'HIGH-FREQUENCY POWER AMPLIFYING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/557643 [patent_app_country] => US [patent_app_date] => 2012-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 26492 [patent_no_of_claims] => 17 [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] => 13557643 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/557643
High-frequency power amplifying device Jul 24, 2012 Issued
Array ( [id] => 9000818 [patent_doc_number] => 20130221942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'MULTI-POWER DOMAIN OPERATIONAL AMPLIFIER AND VOLTAGE GENERATOR USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/557415 [patent_app_country] => US [patent_app_date] => 2012-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3363 [patent_no_of_claims] => 27 [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] => 13557415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/557415
Multi-power domain operational amplifier and voltage generator using the same Jul 24, 2012 Issued
Array ( [id] => 9154471 [patent_doc_number] => 08587380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-19 [patent_title] => 'Saturation protection of a regulated voltage' [patent_app_type] => utility [patent_app_number] => 13/557080 [patent_app_country] => US [patent_app_date] => 2012-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4978 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13557080 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/557080
Saturation protection of a regulated voltage Jul 23, 2012 Issued
Array ( [id] => 8482181 [patent_doc_number] => 20120281588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'METHODS AND APPARATUS FOR UPLINK AND DOWNLINK INTER-CELL INTERFERENCE COORDINATION' [patent_app_type] => utility [patent_app_number] => 13/553700 [patent_app_country] => US [patent_app_date] => 2012-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9029 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 9 [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] => 13553700 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/553700
Methods and apparatus for uplink and downlink inter-cell interference coordination Jul 18, 2012 Issued
Array ( [id] => 10172651 [patent_doc_number] => 09203365 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-12-01 [patent_title] => 'Lightweight amplifier' [patent_app_type] => utility [patent_app_number] => 13/552415 [patent_app_country] => US [patent_app_date] => 2012-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 10659 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13552415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/552415
Lightweight amplifier Jul 17, 2012 Issued
Array ( [id] => 9267098 [patent_doc_number] => 20140022014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'APPARATUS AND METHODS FOR AMPLIFIER POWER SUPPLY CONTROL' [patent_app_type] => utility [patent_app_number] => 13/551435 [patent_app_country] => US [patent_app_date] => 2012-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10616 [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] => 13551435 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/551435
Apparatus and methods for amplifier power supply control Jul 16, 2012 Issued
Array ( [id] => 9210056 [patent_doc_number] => 20140009233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'PUSH-PULL AMPLIFICATION SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/544370 [patent_app_country] => US [patent_app_date] => 2012-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6682 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13544370 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/544370
Push-pull amplification systems and methods Jul 8, 2012 Issued
Array ( [id] => 9203011 [patent_doc_number] => 20140002189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'SWITCHING AMPLIFIER WITH PULSED CURRENT SOURCE AND SINK' [patent_app_type] => utility [patent_app_number] => 13/536800 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16528 [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] => 13536800 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536800
Switching amplifier with pulsed current source and sink Jun 27, 2012 Issued
Array ( [id] => 9051912 [patent_doc_number] => 20130249627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'TIME DIFFERENCE AMPLIFIER AND AMPLIFICATION METHOD USING SLEW RATE CONTROL' [patent_app_type] => utility [patent_app_number] => 13/536925 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7271 [patent_no_of_claims] => 11 [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] => 13536925 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536925
Time difference amplifier and amplification method using slew rate control Jun 27, 2012 Issued
Array ( [id] => 8452303 [patent_doc_number] => 20120263249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'MITIGATING INTERFERENCE IN A COMMUNICATION NETWORK' [patent_app_type] => utility [patent_app_number] => 13/532477 [patent_app_country] => US [patent_app_date] => 2012-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13186 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13532477 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/532477
Mitigating interference in a communication network Jun 24, 2012 Issued
Array ( [id] => 9300423 [patent_doc_number] => 08648655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-11 [patent_title] => 'Modulator and an amplifier using the same' [patent_app_type] => utility [patent_app_number] => 13/529570 [patent_app_country] => US [patent_app_date] => 2012-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7267 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 13529570 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/529570
Modulator and an amplifier using the same Jun 20, 2012 Issued
Array ( [id] => 11259951 [patent_doc_number] => 09484864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-01 [patent_title] => 'Doherty amplifier' [patent_app_type] => utility [patent_app_number] => 14/407616 [patent_app_country] => US [patent_app_date] => 2012-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3932 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14407616 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/407616
Doherty amplifier Jun 20, 2012 Issued
Array ( [id] => 10132681 [patent_doc_number] => 09166529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Amplifier circuit with cross wiring of direct-current signals and microwave signals' [patent_app_type] => utility [patent_app_number] => 14/400334 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2416 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14400334 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/400334
Amplifier circuit with cross wiring of direct-current signals and microwave signals Jun 18, 2012 Issued
Array ( [id] => 9553173 [patent_doc_number] => 08760229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Switching amplifier and audio device' [patent_app_type] => utility [patent_app_number] => 13/526885 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4080 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13526885 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/526885
Switching amplifier and audio device Jun 18, 2012 Issued
Array ( [id] => 9167540 [patent_doc_number] => 08593223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Automatic gain control circuit' [patent_app_type] => utility [patent_app_number] => 13/527512 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6400 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13527512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527512
Automatic gain control circuit Jun 18, 2012 Issued
Array ( [id] => 9609193 [patent_doc_number] => 08786367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Voltage controlling circuit' [patent_app_type] => utility [patent_app_number] => 13/523851 [patent_app_country] => US [patent_app_date] => 2012-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4414 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13523851 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/523851
Voltage controlling circuit Jun 13, 2012 Issued
Array ( [id] => 9274230 [patent_doc_number] => 08638166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-28 [patent_title] => 'Apparatus and methods for notch filtering' [patent_app_type] => utility [patent_app_number] => 13/495895 [patent_app_country] => US [patent_app_date] => 2012-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7792 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 13495895 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/495895
Apparatus and methods for notch filtering Jun 12, 2012 Issued
Array ( [id] => 9154464 [patent_doc_number] => 08587373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-19 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 13/488493 [patent_app_country] => US [patent_app_date] => 2012-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 3889 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13488493 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/488493
Power amplifier Jun 4, 2012 Issued
Array ( [id] => 9167541 [patent_doc_number] => 08593224 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-11-26 [patent_title] => 'Regulator and temperature compensation bias circuit for linearized power amplifier' [patent_app_type] => utility [patent_app_number] => 13/488224 [patent_app_country] => US [patent_app_date] => 2012-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7144 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13488224 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/488224
Regulator and temperature compensation bias circuit for linearized power amplifier Jun 3, 2012 Issued
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