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] => 7667357 [patent_doc_number] => 20110316626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'D-CLASS AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/169558 [patent_app_country] => US [patent_app_date] => 2011-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 5689 [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] => 13169558 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/169558
D-class amplifier Jun 26, 2011 Issued
Array ( [id] => 7707433 [patent_doc_number] => 20120001695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'RADIO FREQUENCY POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/166405 [patent_app_country] => US [patent_app_date] => 2011-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4944 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13166405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/166405
Radio frequency power amplifier Jun 21, 2011 Issued
Array ( [id] => 8070481 [patent_doc_number] => 20110241783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'DETECTOR CIRCUIT AND SYSTEM FOR A WIRELESS COMMUNICATION' [patent_app_type] => utility [patent_app_number] => 13/164420 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4165 [patent_no_of_claims] => 16 [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/A1/0241/20110241783.pdf [firstpage_image] =>[orig_patent_app_number] => 13164420 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164420
DETECTOR CIRCUIT AND SYSTEM FOR A WIRELESS COMMUNICATION Jun 19, 2011 Abandoned
Array ( [id] => 8572551 [patent_doc_number] => 08339201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-12-25 [patent_title] => 'Wideband doherty amplifier circuit having a constant impedance combiner' [patent_app_type] => utility [patent_app_number] => 13/163388 [patent_app_country] => US [patent_app_date] => 2011-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3786 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13163388 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/163388
Wideband doherty amplifier circuit having a constant impedance combiner Jun 16, 2011 Issued
Array ( [id] => 8851491 [patent_doc_number] => 20130141165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'PERFORMANCE OF OFF-CHIP CONNECTION FOR POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/702786 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8158 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13702786 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702786
Performance of off-chip connection for power amplifier Jun 12, 2011 Issued
Array ( [id] => 8974294 [patent_doc_number] => 20130207724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'CROSSOVER PERFORMANCE OF POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/702728 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7178 [patent_no_of_claims] => 23 [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] => 13702728 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702728
Crossover performance of power amplifier Jun 12, 2011 Issued
Array ( [id] => 8514296 [patent_doc_number] => 20120313705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'Method for introducing feedback in a FET amplifier' [patent_app_type] => utility [patent_app_number] => 13/158448 [patent_app_country] => US [patent_app_date] => 2011-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1549 [patent_no_of_claims] => 13 [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] => 13158448 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158448
Method for introducing feedback in a FET amplifier Jun 11, 2011 Abandoned
Array ( [id] => 8275553 [patent_doc_number] => 20120169423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'RADIO FREQUENCY AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/394974 [patent_app_country] => US [patent_app_date] => 2011-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7205 [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] => 13394974 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/394974
Radio frequency amplifier circuit Jun 8, 2011 Issued
Array ( [id] => 8773275 [patent_doc_number] => 08427238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Performance optimization of power amplifier' [patent_app_type] => utility [patent_app_number] => 13/155321 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4107 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13155321 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/155321
Performance optimization of power amplifier Jun 6, 2011 Issued
Array ( [id] => 8761011 [patent_doc_number] => 08421540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-16 [patent_title] => 'Method and apparatus for run-time short circuit protection for amplifiers' [patent_app_type] => utility [patent_app_number] => 13/155100 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4860 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13155100 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/155100
Method and apparatus for run-time short circuit protection for amplifiers Jun 6, 2011 Issued
Array ( [id] => 7649276 [patent_doc_number] => 20110298545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'RF POWER AMPLIFIER DEVICE AND OPERATING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/116327 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 30251 [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/A1/0298/20110298545.pdf [firstpage_image] =>[orig_patent_app_number] => 13116327 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116327
RF power amplifier device and operating method thereof May 25, 2011 Issued
Array ( [id] => 10139015 [patent_doc_number] => 09172341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-27 [patent_title] => 'Power supply pre-distortion' [patent_app_type] => utility [patent_app_number] => 13/700233 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4674 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13700233 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/700233
Power supply pre-distortion May 25, 2011 Issued
Array ( [id] => 9869956 [patent_doc_number] => 08957732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-17 [patent_title] => 'Amplifier and transceiver including the amplifier' [patent_app_type] => utility [patent_app_number] => 13/699867 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 11532 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13699867 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/699867
Amplifier and transceiver including the amplifier May 24, 2011 Issued
Array ( [id] => 8500250 [patent_doc_number] => 20120299658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'High efficiency, high frequency amplifiers' [patent_app_type] => utility [patent_app_number] => 13/068905 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5856 [patent_no_of_claims] => 24 [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] => 13068905 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/068905
High efficiency, high frequency amplifiers May 23, 2011 Issued
Array ( [id] => 8470670 [patent_doc_number] => 08299853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-30 [patent_title] => 'Class D amplifier' [patent_app_type] => utility [patent_app_number] => 13/114464 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 12546 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13114464 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/114464
Class D amplifier May 23, 2011 Issued
Array ( [id] => 6013915 [patent_doc_number] => 20110222703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'SWITCHING POWER AMPLIFIER FOR QUANTIZED SIGNALS' [patent_app_type] => utility [patent_app_number] => 13/112232 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5116 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0222/20110222703.pdf [firstpage_image] =>[orig_patent_app_number] => 13112232 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/112232
Switching power amplifier for quantized signals May 19, 2011 Issued
Array ( [id] => 9376662 [patent_doc_number] => 08680927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-25 [patent_title] => 'System and method for effectively implementing a front end for a transimpedance amplifier' [patent_app_type] => utility [patent_app_number] => 13/068761 [patent_app_country] => US [patent_app_date] => 2011-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13068761 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/068761
System and method for effectively implementing a front end for a transimpedance amplifier May 18, 2011 Issued
Array ( [id] => 8812520 [patent_doc_number] => 20130113565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'LINEAR DIFFERENTIAL AMPLIFIER WITH HIGH INPUT IMPEDANCE' [patent_app_type] => utility [patent_app_number] => 13/809299 [patent_app_country] => US [patent_app_date] => 2011-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3270 [patent_no_of_claims] => 20 [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] => 13809299 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/809299
Linear differential amplifier with high input impedance May 17, 2011 Issued
Array ( [id] => 8621972 [patent_doc_number] => 08354887 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-01-15 [patent_title] => 'Charge compensation for operational transconductance amplifier based circuits' [patent_app_type] => utility [patent_app_number] => 13/109315 [patent_app_country] => US [patent_app_date] => 2011-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4466 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 13109315 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/109315
Charge compensation for operational transconductance amplifier based circuits May 16, 2011 Issued
Array ( [id] => 8653753 [patent_doc_number] => 08373504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Class D power amplifier' [patent_app_type] => utility [patent_app_number] => 13/106611 [patent_app_country] => US [patent_app_date] => 2011-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2979 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13106611 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/106611
Class D power amplifier May 11, 2011 Issued
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