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] => 7516110 [patent_doc_number] => 08040184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Class-D amplifier' [patent_app_type] => utility [patent_app_number] => 12/660368 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6485 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040184.pdf [firstpage_image] =>[orig_patent_app_number] => 12660368 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/660368
Class-D amplifier Feb 24, 2010 Issued
Array ( [id] => 8105387 [patent_doc_number] => 08154340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Metamaterial power amplifier systems' [patent_app_type] => utility [patent_app_number] => 12/708437 [patent_app_country] => US [patent_app_date] => 2010-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 55 [patent_no_of_words] => 20256 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/154/08154340.pdf [firstpage_image] =>[orig_patent_app_number] => 12708437 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/708437
Metamaterial power amplifier systems Feb 17, 2010 Issued
Array ( [id] => 4555094 [patent_doc_number] => 07961050 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-06-14 [patent_title] => 'Integrated circuits including an equalizer and operating methods thereof' [patent_app_type] => utility [patent_app_number] => 12/706872 [patent_app_country] => US [patent_app_date] => 2010-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3393 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/961/07961050.pdf [firstpage_image] =>[orig_patent_app_number] => 12706872 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/706872
Integrated circuits including an equalizer and operating methods thereof Feb 16, 2010 Issued
Array ( [id] => 7546152 [patent_doc_number] => 08054126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Dynamic bias supply devices' [patent_app_type] => utility [patent_app_number] => 12/705208 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3735 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/054/08054126.pdf [firstpage_image] =>[orig_patent_app_number] => 12705208 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/705208
Dynamic bias supply devices Feb 11, 2010 Issued
Array ( [id] => 4625052 [patent_doc_number] => 08004354 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-08-23 [patent_title] => 'Automatic level control' [patent_app_type] => utility [patent_app_number] => 12/704719 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3623 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/004/08004354.pdf [firstpage_image] =>[orig_patent_app_number] => 12704719 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/704719
Automatic level control Feb 11, 2010 Issued
Array ( [id] => 4640257 [patent_doc_number] => 08018286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Low power integrated circuit' [patent_app_type] => utility [patent_app_number] => 12/705226 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9002 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018286.pdf [firstpage_image] =>[orig_patent_app_number] => 12705226 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/705226
Low power integrated circuit Feb 11, 2010 Issued
Array ( [id] => 4497290 [patent_doc_number] => 07956682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Amplifier' [patent_app_type] => utility [patent_app_number] => 12/702349 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6344 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/956/07956682.pdf [firstpage_image] =>[orig_patent_app_number] => 12702349 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/702349
Amplifier Feb 8, 2010 Issued
Array ( [id] => 10858488 [patent_doc_number] => 08884692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-11 [patent_title] => 'Multi-band power amplifier' [patent_app_type] => utility [patent_app_number] => 13/519715 [patent_app_country] => US [patent_app_date] => 2010-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4318 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13519715 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/519715
Multi-band power amplifier Feb 4, 2010 Issued
Array ( [id] => 5956633 [patent_doc_number] => 20110181360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'Stacked linear power amplifier with capacitor feedback and resistor isolation' [patent_app_type] => utility [patent_app_number] => 12/657728 [patent_app_country] => US [patent_app_date] => 2010-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10042 [patent_no_of_claims] => 25 [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/A1/0181/20110181360.pdf [firstpage_image] =>[orig_patent_app_number] => 12657728 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/657728
Stacked linear power amplifier with capacitor feedback and resistor isolation Jan 24, 2010 Issued
Array ( [id] => 8702222 [patent_doc_number] => 08395446 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-03-12 [patent_title] => 'Dual-mode amplifier' [patent_app_type] => utility [patent_app_number] => 12/692105 [patent_app_country] => US [patent_app_date] => 2010-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6708 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12692105 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/692105
Dual-mode amplifier Jan 21, 2010 Issued
Array ( [id] => 6619482 [patent_doc_number] => 20100225396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'SEMICONDUCTOR INTEGRATED CIRCUIT AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 12/690474 [patent_app_country] => US [patent_app_date] => 2010-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6718 [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/A1/0225/20100225396.pdf [firstpage_image] =>[orig_patent_app_number] => 12690474 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/690474
Semiconductor integrated circuit and electronic device Jan 19, 2010 Issued
Array ( [id] => 6184858 [patent_doc_number] => 20110169574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'EQUALIZATION SYSTEM WITH STABILIZED PEAKING GAIN FOR A COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/687861 [patent_app_country] => US [patent_app_date] => 2010-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6683 [patent_no_of_claims] => 23 [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/A1/0169/20110169574.pdf [firstpage_image] =>[orig_patent_app_number] => 12687861 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/687861
Equalization system with stabilized peaking gain for a communication system Jan 13, 2010 Issued
Array ( [id] => 4619900 [patent_doc_number] => 07999621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-16 [patent_title] => 'Cross-differential amplifier' [patent_app_type] => utility [patent_app_number] => 12/686161 [patent_app_country] => US [patent_app_date] => 2010-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4572 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/999/07999621.pdf [firstpage_image] =>[orig_patent_app_number] => 12686161 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/686161
Cross-differential amplifier Jan 11, 2010 Issued
Array ( [id] => 6306235 [patent_doc_number] => 20100109774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'Operational amplifier' [patent_app_type] => utility [patent_app_number] => 12/654960 [patent_app_country] => US [patent_app_date] => 2010-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10542 [patent_no_of_claims] => 20 [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/A1/0109/20100109774.pdf [firstpage_image] =>[orig_patent_app_number] => 12654960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/654960
Operational amplifier Jan 10, 2010 Issued
Array ( [id] => 4645149 [patent_doc_number] => 08022758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Impedance matching circuit and method thereof' [patent_app_type] => utility [patent_app_number] => 12/683386 [patent_app_country] => US [patent_app_date] => 2010-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3337 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/022/08022758.pdf [firstpage_image] =>[orig_patent_app_number] => 12683386 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/683386
Impedance matching circuit and method thereof Jan 5, 2010 Issued
Array ( [id] => 5964664 [patent_doc_number] => 20110148522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'INTEGRATED CIRCUIT HAVING A DUMMY TRANSIMPEDANCE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/646674 [patent_app_country] => US [patent_app_date] => 2009-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1783 [patent_no_of_claims] => 21 [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/A1/0148/20110148522.pdf [firstpage_image] =>[orig_patent_app_number] => 12646674 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/646674
Integrated circuit having a dummy transimpedance amplifier Dec 22, 2009 Issued
Array ( [id] => 4605201 [patent_doc_number] => 07986184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-26 [patent_title] => 'Radio frequency amplifier with effective decoupling' [patent_app_type] => utility [patent_app_number] => 12/641817 [patent_app_country] => US [patent_app_date] => 2009-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 5973 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/986/07986184.pdf [firstpage_image] =>[orig_patent_app_number] => 12641817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/641817
Radio frequency amplifier with effective decoupling Dec 17, 2009 Issued
Array ( [id] => 4614768 [patent_doc_number] => 07990212 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-08-02 [patent_title] => 'Modulated audio amplifier output enable control' [patent_app_type] => utility [patent_app_number] => 12/641524 [patent_app_country] => US [patent_app_date] => 2009-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3374 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/990/07990212.pdf [firstpage_image] =>[orig_patent_app_number] => 12641524 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/641524
Modulated audio amplifier output enable control Dec 17, 2009 Issued
Array ( [id] => 9027364 [patent_doc_number] => 08536950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Multi-stage impedance matching' [patent_app_type] => utility [patent_app_number] => 12/641228 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6369 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [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] => 12641228 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/641228
Multi-stage impedance matching Dec 16, 2009 Issued
Array ( [id] => 6115830 [patent_doc_number] => 20110074505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Offset Voltage Calibration Method and Apparatus and Amplifier Thereof' [patent_app_type] => utility [patent_app_number] => 12/641268 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5014 [patent_no_of_claims] => 29 [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/A1/0074/20110074505.pdf [firstpage_image] =>[orig_patent_app_number] => 12641268 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/641268
Offset voltage calibration method and apparatus and amplifier thereof Dec 16, 2009 Issued
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