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] => 810860 [patent_doc_number] => 07417501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier' [patent_app_type] => utility [patent_app_number] => 11/393676 [patent_app_country] => US [patent_app_date] => 2006-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 40 [patent_no_of_words] => 15998 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/417/07417501.pdf [firstpage_image] =>[orig_patent_app_number] => 11393676 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/393676
Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier Mar 30, 2006 Issued
Array ( [id] => 901323 [patent_doc_number] => 07339434 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-03-04 [patent_title] => 'Linear-in-dB variable gain amplifier using geometric ladder circuit' [patent_app_type] => utility [patent_app_number] => 11/394561 [patent_app_country] => US [patent_app_date] => 2006-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4992 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/339/07339434.pdf [firstpage_image] =>[orig_patent_app_number] => 11394561 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/394561
Linear-in-dB variable gain amplifier using geometric ladder circuit Mar 30, 2006 Issued
Array ( [id] => 5623382 [patent_doc_number] => 20060261887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'HIGH EFFICIENCY POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/396297 [patent_app_country] => US [patent_app_date] => 2006-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8097 [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] => publications/A1/0261/20060261887.pdf [firstpage_image] =>[orig_patent_app_number] => 11396297 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/396297
High efficiency power amplifier Mar 30, 2006 Issued
Array ( [id] => 603001 [patent_doc_number] => 07432765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-07 [patent_title] => 'Variable gain amplifier, mixer and quadrature modulator using the same' [patent_app_type] => utility [patent_app_number] => 11/391180 [patent_app_country] => US [patent_app_date] => 2006-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 14753 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/432/07432765.pdf [firstpage_image] =>[orig_patent_app_number] => 11391180 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/391180
Variable gain amplifier, mixer and quadrature modulator using the same Mar 28, 2006 Issued
Array ( [id] => 5832691 [patent_doc_number] => 20060244521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Chopper amplifier circuit apparatus operable at low voltage utilizing switched operational amplifier' [patent_app_type] => utility [patent_app_number] => 11/390116 [patent_app_country] => US [patent_app_date] => 2006-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9061 [patent_no_of_claims] => 23 [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/A1/0244/20060244521.pdf [firstpage_image] =>[orig_patent_app_number] => 11390116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/390116
Chopper amplifier circuit apparatus operable at low voltage utilizing switched operational amplifier Mar 27, 2006 Issued
Array ( [id] => 928899 [patent_doc_number] => 07315211 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-01-01 [patent_title] => 'Sliding bias controller for use with radio frequency power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/391500 [patent_app_country] => US [patent_app_date] => 2006-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4616 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/315/07315211.pdf [firstpage_image] =>[orig_patent_app_number] => 11391500 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/391500
Sliding bias controller for use with radio frequency power amplifiers Mar 27, 2006 Issued
Array ( [id] => 5060871 [patent_doc_number] => 20070222510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'System and method for operating a feedback network' [patent_app_type] => utility [patent_app_number] => 11/389223 [patent_app_country] => US [patent_app_date] => 2006-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7210 [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/A1/0222/20070222510.pdf [firstpage_image] =>[orig_patent_app_number] => 11389223 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/389223
System and method for operating a feedback network Mar 26, 2006 Issued
Array ( [id] => 5060875 [patent_doc_number] => 20070222514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'DIFFERENTIAL DIFFERENCE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/389210 [patent_app_country] => US [patent_app_date] => 2006-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 14139 [patent_no_of_claims] => 30 [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/A1/0222/20070222514.pdf [firstpage_image] =>[orig_patent_app_number] => 11389210 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/389210
Differential difference amplifier Mar 26, 2006 Issued
Array ( [id] => 5202880 [patent_doc_number] => 20070024359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Amplifier, filter using the same, and radio communication device' [patent_app_type] => utility [patent_app_number] => 11/387317 [patent_app_country] => US [patent_app_date] => 2006-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8401 [patent_no_of_claims] => 19 [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/A1/0024/20070024359.pdf [firstpage_image] =>[orig_patent_app_number] => 11387317 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/387317
Amplifier, filter using the same, and radio communication device Mar 22, 2006 Abandoned
Array ( [id] => 390802 [patent_doc_number] => 07301398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-11-27 [patent_title] => 'High linearity differential transconductance amplifier' [patent_app_type] => utility [patent_app_number] => 11/384459 [patent_app_country] => US [patent_app_date] => 2006-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3631 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/301/07301398.pdf [firstpage_image] =>[orig_patent_app_number] => 11384459 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/384459
High linearity differential transconductance amplifier Mar 19, 2006 Issued
Array ( [id] => 5073463 [patent_doc_number] => 20070013438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Chopper-stabilized operational amplifier and method' [patent_app_type] => utility [patent_app_number] => 11/378906 [patent_app_country] => US [patent_app_date] => 2006-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7053 [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/A1/0013/20070013438.pdf [firstpage_image] =>[orig_patent_app_number] => 11378906 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/378906
Chopper-stabilized operational amplifier and method Mar 16, 2006 Issued
Array ( [id] => 5700398 [patent_doc_number] => 20060217083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-28 [patent_title] => 'RF POWER AMPLIFIER SYSTEM EMPLOYING AN ANALOG PREDISTORTION MODULE USING ZERO CROSSINGS' [patent_app_type] => utility [patent_app_number] => 11/377023 [patent_app_country] => US [patent_app_date] => 2006-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6587 [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/A1/0217/20060217083.pdf [firstpage_image] =>[orig_patent_app_number] => 11377023 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/377023
RF power amplifier system employing an analog predistortion module using zero crossings Mar 15, 2006 Issued
Array ( [id] => 4975256 [patent_doc_number] => 20070216486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Wideband ultra low noise amplifier' [patent_app_type] => utility [patent_app_number] => 11/377824 [patent_app_country] => US [patent_app_date] => 2006-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3171 [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/A1/0216/20070216486.pdf [firstpage_image] =>[orig_patent_app_number] => 11377824 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/377824
Wideband ultra low noise amplifier Mar 15, 2006 Issued
Array ( [id] => 5854975 [patent_doc_number] => 20060226905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-12 [patent_title] => 'Stacked RF power amplifier' [patent_app_type] => utility [patent_app_number] => 11/373051 [patent_app_country] => US [patent_app_date] => 2006-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2839 [patent_no_of_claims] => 21 [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] => publications/A1/0226/20060226905.pdf [firstpage_image] =>[orig_patent_app_number] => 11373051 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/373051
Stacked RF power amplifier Mar 9, 2006 Issued
Array ( [id] => 800722 [patent_doc_number] => 07425870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-16 [patent_title] => 'Current mirror circuit' [patent_app_type] => utility [patent_app_number] => 11/370630 [patent_app_country] => US [patent_app_date] => 2006-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6862 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/425/07425870.pdf [firstpage_image] =>[orig_patent_app_number] => 11370630 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/370630
Current mirror circuit Mar 7, 2006 Issued
Array ( [id] => 527905 [patent_doc_number] => 07187232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-06 [patent_title] => 'Feed forward amplifier employing positive feedback pilot generation with automatic level control' [patent_app_type] => utility [patent_app_number] => 11/369529 [patent_app_country] => US [patent_app_date] => 2006-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5688 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/187/07187232.pdf [firstpage_image] =>[orig_patent_app_number] => 11369529 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/369529
Feed forward amplifier employing positive feedback pilot generation with automatic level control Mar 6, 2006 Issued
Array ( [id] => 584084 [patent_doc_number] => 07456685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'Class D audio amplifier with PWM and feedback' [patent_app_type] => utility [patent_app_number] => 11/369251 [patent_app_country] => US [patent_app_date] => 2006-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2352 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/456/07456685.pdf [firstpage_image] =>[orig_patent_app_number] => 11369251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/369251
Class D audio amplifier with PWM and feedback Mar 6, 2006 Issued
Array ( [id] => 409183 [patent_doc_number] => 07286014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-23 [patent_title] => 'Variable gain device' [patent_app_type] => utility [patent_app_number] => 11/308019 [patent_app_country] => US [patent_app_date] => 2006-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3965 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/286/07286014.pdf [firstpage_image] =>[orig_patent_app_number] => 11308019 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/308019
Variable gain device Mar 2, 2006 Issued
Array ( [id] => 878157 [patent_doc_number] => 07358807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-15 [patent_title] => 'Protection of output stage transistor of an RF power amplifier' [patent_app_type] => utility [patent_app_number] => 11/361238 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 5941 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/358/07358807.pdf [firstpage_image] =>[orig_patent_app_number] => 11361238 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/361238
Protection of output stage transistor of an RF power amplifier Feb 23, 2006 Issued
Array ( [id] => 849672 [patent_doc_number] => 07382191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-03 [patent_title] => 'Multiplier-transimpedance amplifier combination with input common mode feedback' [patent_app_type] => utility [patent_app_number] => 11/356597 [patent_app_country] => US [patent_app_date] => 2006-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/382/07382191.pdf [firstpage_image] =>[orig_patent_app_number] => 11356597 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/356597
Multiplier-transimpedance amplifier combination with input common mode feedback Feb 16, 2006 Issued
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