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] => 8225431 [patent_doc_number] => 20120139636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'Power Amplifier System with a Current Bias Signal Path' [patent_app_type] => utility [patent_app_number] => 13/310577 [patent_app_country] => US [patent_app_date] => 2011-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4710 [patent_no_of_claims] => 9 [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] => 13310577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/310577
Power amplifier system with a current bias signal path Dec 1, 2011 Issued
Array ( [id] => 8225433 [patent_doc_number] => 20120139638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'Methods and Circuits for Controlling Amplifier Gain Over Process, Voltage, and Temperature' [patent_app_type] => utility [patent_app_number] => 13/310609 [patent_app_country] => US [patent_app_date] => 2011-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3401 [patent_no_of_claims] => 22 [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] => 13310609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/310609
Methods and Circuits for Controlling Amplifier Gain Over Process, Voltage, and Temperature Dec 1, 2011 Abandoned
Array ( [id] => 9711849 [patent_doc_number] => 08836427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Folded cascode operational amplifier' [patent_app_type] => utility [patent_app_number] => 13/807304 [patent_app_country] => US [patent_app_date] => 2011-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4220 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13807304 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/807304
Folded cascode operational amplifier Nov 17, 2011 Issued
Array ( [id] => 8471914 [patent_doc_number] => 08301104 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-10-30 [patent_title] => 'System and method for digital interference cancellation' [patent_app_type] => utility [patent_app_number] => 13/292057 [patent_app_country] => US [patent_app_date] => 2011-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13292057 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/292057
System and method for digital interference cancellation Nov 7, 2011 Issued
Array ( [id] => 9627413 [patent_doc_number] => 08797099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Power amplifier device and power amplifier circuit thereof' [patent_app_type] => utility [patent_app_number] => 13/521125 [patent_app_country] => US [patent_app_date] => 2011-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4194 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 13521125 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/521125
Power amplifier device and power amplifier circuit thereof Oct 27, 2011 Issued
Array ( [id] => 9971997 [patent_doc_number] => 09019013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Power amplifier using differential structure' [patent_app_type] => utility [patent_app_number] => 14/008573 [patent_app_country] => US [patent_app_date] => 2011-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3247 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14008573 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/008573
Power amplifier using differential structure Oct 12, 2011 Issued
Array ( [id] => 8334556 [patent_doc_number] => 20120201258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'ASYMMETRICAL TRANSFORMER OUTPUT DEMULTIPLEXING (ATODEM) CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/247085 [patent_app_country] => US [patent_app_date] => 2011-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5690 [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] => 13247085 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/247085
Asymmetrical transformer output demultiplexing (atodem) circuit Sep 27, 2011 Issued
Array ( [id] => 8391371 [patent_doc_number] => 20120229218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'CIRCUIT FOR COMPENSATING BASE CURRENT OF TRANSISTOR AND AMPLIFIER CIRCUIT PROVIDED WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 13/234029 [patent_app_country] => US [patent_app_date] => 2011-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1889 [patent_no_of_claims] => 12 [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] => 13234029 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/234029
Circuit for compensating base current of transistor and amplifier circuit provided with the same Sep 14, 2011 Issued
Array ( [id] => 8705921 [patent_doc_number] => 20130063210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'HIGH SPEED AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/229445 [patent_app_country] => US [patent_app_date] => 2011-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2819 [patent_no_of_claims] => 19 [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] => 13229445 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/229445
High speed amplifier Sep 8, 2011 Issued
Array ( [id] => 8969481 [patent_doc_number] => 08508300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Circuit for thermal protection in audio power amplifier and method thereof' [patent_app_type] => utility [patent_app_number] => 13/229204 [patent_app_country] => US [patent_app_date] => 2011-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4477 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 13229204 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/229204
Circuit for thermal protection in audio power amplifier and method thereof Sep 8, 2011 Issued
Array ( [id] => 7805722 [patent_doc_number] => 20120056674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'Amplification of an Incoming Signal Received Via an Antenna' [patent_app_type] => utility [patent_app_number] => 13/227399 [patent_app_country] => US [patent_app_date] => 2011-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5583 [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/A1/0056/20120056674.pdf [firstpage_image] =>[orig_patent_app_number] => 13227399 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/227399
Amplification of an incoming signal received via an antenna Sep 6, 2011 Issued
Array ( [id] => 7805726 [patent_doc_number] => 20120056678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'POWER AMPLIFIER AND METHOD FOR CONTROLLING POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/226467 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2450 [patent_no_of_claims] => 12 [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/A1/0056/20120056678.pdf [firstpage_image] =>[orig_patent_app_number] => 13226467 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/226467
Power amplifier and method for controlling power amplifier Sep 5, 2011 Issued
Array ( [id] => 9952051 [patent_doc_number] => 09000847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'Digital tunable inter-stage matching circuit' [patent_app_type] => utility [patent_app_number] => 13/226397 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7685 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13226397 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/226397
Digital tunable inter-stage matching circuit Sep 5, 2011 Issued
Array ( [id] => 9240085 [patent_doc_number] => 08604880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Buffering apparatus and method' [patent_app_type] => utility [patent_app_number] => 13/223436 [patent_app_country] => US [patent_app_date] => 2011-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5128 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13223436 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/223436
Buffering apparatus and method Aug 31, 2011 Issued
Array ( [id] => 8835301 [patent_doc_number] => 08451060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Amplifier device' [patent_app_type] => utility [patent_app_number] => 13/222263 [patent_app_country] => US [patent_app_date] => 2011-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5381 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13222263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/222263
Amplifier device Aug 30, 2011 Issued
Array ( [id] => 9576297 [patent_doc_number] => 08766715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Amplifier circuit' [patent_app_type] => utility [patent_app_number] => 13/511233 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6719 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13511233 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/511233
Amplifier circuit Aug 28, 2011 Issued
Array ( [id] => 8982903 [patent_doc_number] => 08514024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'High power-supply rejection ratio amplifying circuit' [patent_app_type] => utility [patent_app_number] => 13/218370 [patent_app_country] => US [patent_app_date] => 2011-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3346 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 13218370 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/218370
High power-supply rejection ratio amplifying circuit Aug 24, 2011 Issued
Array ( [id] => 8050567 [patent_doc_number] => 20120075023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'HYBRID RECONFIGURABLE MULTI-BANDS MULTI-MODES POWER AMPLIFIER MODULE' [patent_app_type] => utility [patent_app_number] => 13/214229 [patent_app_country] => US [patent_app_date] => 2011-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3324 [patent_no_of_claims] => 13 [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/A1/0075/20120075023.pdf [firstpage_image] =>[orig_patent_app_number] => 13214229 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/214229
Hybrid reconfigurable multi-bands multi-modes power amplifier module Aug 20, 2011 Issued
Array ( [id] => 8352834 [patent_doc_number] => 08248163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Saturation protection of a regulated voltage' [patent_app_type] => utility [patent_app_number] => 13/212453 [patent_app_country] => US [patent_app_date] => 2011-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4940 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13212453 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/212453
Saturation protection of a regulated voltage Aug 17, 2011 Issued
Array ( [id] => 8714077 [patent_doc_number] => 08400220 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-03-19 [patent_title] => 'Quiescent current control for class AB output stages' [patent_app_type] => utility [patent_app_number] => 13/211068 [patent_app_country] => US [patent_app_date] => 2011-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10313 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13211068 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/211068
Quiescent current control for class AB output stages Aug 15, 2011 Issued
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