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] => 93605 [patent_doc_number] => 07733173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-08 [patent_title] => 'Unilateral feedback power amplifier and method for realizing the same' [patent_app_type] => utility [patent_app_number] => 12/213613 [patent_app_country] => US [patent_app_date] => 2008-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2453 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/733/07733173.pdf [firstpage_image] =>[orig_patent_app_number] => 12213613 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/213613
Unilateral feedback power amplifier and method for realizing the same Jun 22, 2008 Issued
Array ( [id] => 104300 [patent_doc_number] => 07724080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Chopper stabilized amplifier' [patent_app_type] => utility [patent_app_number] => 12/144384 [patent_app_country] => US [patent_app_date] => 2008-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4616 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/724/07724080.pdf [firstpage_image] =>[orig_patent_app_number] => 12144384 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/144384
Chopper stabilized amplifier Jun 22, 2008 Issued
Array ( [id] => 4466305 [patent_doc_number] => 07936214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Third order derivative distortion cancellation for ultra low power applications' [patent_app_type] => utility [patent_app_number] => 12/143623 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4515 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/936/07936214.pdf [firstpage_image] =>[orig_patent_app_number] => 12143623 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/143623
Third order derivative distortion cancellation for ultra low power applications Jun 19, 2008 Issued
Array ( [id] => 4851512 [patent_doc_number] => 20080317254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'NOISE CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/143089 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 17348 [patent_no_of_claims] => 15 [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/A1/0317/20080317254.pdf [firstpage_image] =>[orig_patent_app_number] => 12143089 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/143089
Noise control device Jun 19, 2008 Issued
Array ( [id] => 5353425 [patent_doc_number] => 20090184769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'NEGATIVE-FEEDBACK TYPE ULTRA-WIDEBAND SIGNAL AMPLIFICATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/142550 [patent_app_country] => US [patent_app_date] => 2008-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3435 [patent_no_of_claims] => 25 [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/A1/0184/20090184769.pdf [firstpage_image] =>[orig_patent_app_number] => 12142550 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/142550
Negative-feedback type ultra-wideband signal amplification circuit Jun 18, 2008 Issued
Array ( [id] => 8458844 [patent_doc_number] => 08294516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Power amplifier pre-distortion' [patent_app_type] => utility [patent_app_number] => 12/139634 [patent_app_country] => US [patent_app_date] => 2008-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5469 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12139634 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/139634
Power amplifier pre-distortion Jun 15, 2008 Issued
Array ( [id] => 5372101 [patent_doc_number] => 20090309661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'Systems and Methods for Switching Mode Power Amplifier Control' [patent_app_type] => utility [patent_app_number] => 12/138965 [patent_app_country] => US [patent_app_date] => 2008-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5821 [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] => publications/A1/0309/20090309661.pdf [firstpage_image] =>[orig_patent_app_number] => 12138965 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/138965
Systems and methods for switching mode power amplifier control Jun 12, 2008 Issued
Array ( [id] => 4947469 [patent_doc_number] => 20080303595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'AMPLIFYING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/136428 [patent_app_country] => US [patent_app_date] => 2008-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2968 [patent_no_of_claims] => 18 [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/A1/0303/20080303595.pdf [firstpage_image] =>[orig_patent_app_number] => 12136428 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/136428
Amplifying circuit Jun 9, 2008 Issued
Array ( [id] => 5262844 [patent_doc_number] => 20090115529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'POWER AMPLIFIER HAVING INPUT ENDS COMBINED IN SERIES AND OUTPUT ENDS COMBINED IN SERIES' [patent_app_type] => utility [patent_app_number] => 12/134137 [patent_app_country] => US [patent_app_date] => 2008-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2024 [patent_no_of_claims] => 3 [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/A1/0115/20090115529.pdf [firstpage_image] =>[orig_patent_app_number] => 12134137 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/134137
Power amplifier having input ends combined in series and output ends combined in series Jun 4, 2008 Issued
Array ( [id] => 152921 [patent_doc_number] => 07683709 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-03-23 [patent_title] => 'Low frequency power amplifier employing high frequency magnetic components' [patent_app_type] => utility [patent_app_number] => 12/133535 [patent_app_country] => US [patent_app_date] => 2008-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3073 [patent_no_of_claims] => 24 [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/07/683/07683709.pdf [firstpage_image] =>[orig_patent_app_number] => 12133535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/133535
Low frequency power amplifier employing high frequency magnetic components Jun 4, 2008 Issued
Array ( [id] => 5300830 [patent_doc_number] => 20090295482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'DRIVING AMPLIFIER CIRCUIT WITH DIGITAL CONTROL' [patent_app_type] => utility [patent_app_number] => 12/131138 [patent_app_country] => US [patent_app_date] => 2008-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1648 [patent_no_of_claims] => 8 [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/A1/0295/20090295482.pdf [firstpage_image] =>[orig_patent_app_number] => 12131138 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/131138
Driving amplifier circuit with digital control Jun 1, 2008 Issued
Array ( [id] => 9255453 [patent_doc_number] => 08618876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-31 [patent_title] => 'Reduced power-consumption transmitters' [patent_app_type] => utility [patent_app_number] => 12/130729 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5313 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [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] => 12130729 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130729
Reduced power-consumption transmitters May 29, 2008 Issued
Array ( [id] => 4588153 [patent_doc_number] => 07852151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Variable gain amplifier' [patent_app_type] => utility [patent_app_number] => 12/130453 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4333 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/852/07852151.pdf [firstpage_image] =>[orig_patent_app_number] => 12130453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130453
Variable gain amplifier May 29, 2008 Issued
Array ( [id] => 75744 [patent_doc_number] => 07750731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'PWM loop filter with minimum aliasing error' [patent_app_type] => utility [patent_app_number] => 12/128193 [patent_app_country] => US [patent_app_date] => 2008-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 7333 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/750/07750731.pdf [firstpage_image] =>[orig_patent_app_number] => 12128193 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/128193
PWM loop filter with minimum aliasing error May 27, 2008 Issued
Array ( [id] => 286102 [patent_doc_number] => 07551031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Amplifier' [patent_app_type] => utility [patent_app_number] => 12/154944 [patent_app_country] => US [patent_app_date] => 2008-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2813 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/551/07551031.pdf [firstpage_image] =>[orig_patent_app_number] => 12154944 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154944
Amplifier May 27, 2008 Issued
Array ( [id] => 5300820 [patent_doc_number] => 20090295472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'SWITCH-AROUND LOW NOISE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/128269 [patent_app_country] => US [patent_app_date] => 2008-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3137 [patent_no_of_claims] => 18 [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/A1/0295/20090295472.pdf [firstpage_image] =>[orig_patent_app_number] => 12128269 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/128269
Switch-around low noise amplifier May 27, 2008 Issued
Array ( [id] => 4584735 [patent_doc_number] => 07834701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Bias circuit and semiconductor integrated circuit including the bias circuit' [patent_app_type] => utility [patent_app_number] => 12/519291 [patent_app_country] => US [patent_app_date] => 2008-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6466 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/834/07834701.pdf [firstpage_image] =>[orig_patent_app_number] => 12519291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/519291
Bias circuit and semiconductor integrated circuit including the bias circuit May 27, 2008 Issued
Array ( [id] => 4757185 [patent_doc_number] => 20080309410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'OFFSET FIXING OPERATIONAL AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/128177 [patent_app_country] => US [patent_app_date] => 2008-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6532 [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/A1/0309/20080309410.pdf [firstpage_image] =>[orig_patent_app_number] => 12128177 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/128177
Offset fixing operational amplifier circuit May 27, 2008 Issued
Array ( [id] => 5488644 [patent_doc_number] => 20090289715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'AMPLIFIER WITH IMPROVED LINEARIZATION' [patent_app_type] => utility [patent_app_number] => 12/126189 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5258 [patent_no_of_claims] => 36 [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/A1/0289/20090289715.pdf [firstpage_image] =>[orig_patent_app_number] => 12126189 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126189
Amplifier with improved linearization May 22, 2008 Issued
Array ( [id] => 14985 [patent_doc_number] => 07808323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'High-efficiency envelope tracking systems and methods for radio frequency power amplifiers' [patent_app_type] => utility [patent_app_number] => 12/126475 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4868 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/808/07808323.pdf [firstpage_image] =>[orig_patent_app_number] => 12126475 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126475
High-efficiency envelope tracking systems and methods for radio frequency power amplifiers May 22, 2008 Issued
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