Search

John Cooper

Examiner (ID: 3942, Phone: (571)270-3998 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
3641
Total Applications
1121
Issued Applications
893
Pending Applications
77
Abandoned Applications
175

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5537285 [patent_doc_number] => 20090219090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'OUTPUT DC OFFSET PROTECTION FOR CLASS D AMPLIFIERS' [patent_app_type] => utility [patent_app_number] => 12/039097 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3520 [patent_no_of_claims] => 22 [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/A1/0219/20090219090.pdf [firstpage_image] =>[orig_patent_app_number] => 12039097 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039097
Output DC offset protection for class D amplifiers Feb 27, 2008 Issued
Array ( [id] => 282402 [patent_doc_number] => 07554403 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-06-30 [patent_title] => 'Gainboost biasing circuit for low voltage operational amplifier design' [patent_app_type] => utility [patent_app_number] => 12/038225 [patent_app_country] => US [patent_app_date] => 2008-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4020 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/554/07554403.pdf [firstpage_image] =>[orig_patent_app_number] => 12038225 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/038225
Gainboost biasing circuit for low voltage operational amplifier design Feb 26, 2008 Issued
Array ( [id] => 178517 [patent_doc_number] => 07656227 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-02-02 [patent_title] => 'Techniques to control amplifier gain over process, voltage, and/or temperature (PVT) variations' [patent_app_type] => utility [patent_app_number] => 12/037340 [patent_app_country] => US [patent_app_date] => 2008-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3059 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/656/07656227.pdf [firstpage_image] =>[orig_patent_app_number] => 12037340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/037340
Techniques to control amplifier gain over process, voltage, and/or temperature (PVT) variations Feb 25, 2008 Issued
Array ( [id] => 4724608 [patent_doc_number] => 20080204149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'CRYOGENIC RECEIVING AMPLIFIER AND AMPLIFYING MEHTOD' [patent_app_type] => utility [patent_app_number] => 12/035797 [patent_app_country] => US [patent_app_date] => 2008-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 7669 [patent_no_of_claims] => 12 [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/A1/0204/20080204149.pdf [firstpage_image] =>[orig_patent_app_number] => 12035797 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/035797
Cryogenic receiving amplifier and amplifying method Feb 21, 2008 Issued
Array ( [id] => 4724601 [patent_doc_number] => 20080204142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'LOW NOISE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/033044 [patent_app_country] => US [patent_app_date] => 2008-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5068 [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/A1/0204/20080204142.pdf [firstpage_image] =>[orig_patent_app_number] => 12033044 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/033044
Low noise amplifier Feb 18, 2008 Issued
Array ( [id] => 178521 [patent_doc_number] => 07656231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-02 [patent_title] => 'High bandwidth apparatus and method for generating differential signals' [patent_app_type] => utility [patent_app_number] => 12/033165 [patent_app_country] => US [patent_app_date] => 2008-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3840 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/656/07656231.pdf [firstpage_image] =>[orig_patent_app_number] => 12033165 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/033165
High bandwidth apparatus and method for generating differential signals Feb 18, 2008 Issued
Array ( [id] => 4925584 [patent_doc_number] => 20080164947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'Semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/068825 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8732 [patent_no_of_claims] => 2 [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/A1/0164/20080164947.pdf [firstpage_image] =>[orig_patent_app_number] => 12068825 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/068825
Semiconductor device Feb 11, 2008 Abandoned
Array ( [id] => 4953073 [patent_doc_number] => 20080186097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'AUDIO POWER AMPLIFIER APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/025427 [patent_app_country] => US [patent_app_date] => 2008-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7838 [patent_no_of_claims] => 32 [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/A1/0186/20080186097.pdf [firstpage_image] =>[orig_patent_app_number] => 12025427 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/025427
Audio power amplifier apparatus Feb 3, 2008 Issued
Array ( [id] => 5420282 [patent_doc_number] => 20090146737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'CLASS-D AMPLIFIER AND MULTI-LEVEL OUTPUT SIGNAL GENERATED METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/025055 [patent_app_country] => US [patent_app_date] => 2008-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5304 [patent_no_of_claims] => 15 [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/A1/0146/20090146737.pdf [firstpage_image] =>[orig_patent_app_number] => 12025055 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/025055
Class-D amplifier and multi-level output signal generated method thereof Feb 3, 2008 Issued
Array ( [id] => 7531039 [patent_doc_number] => 07843264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Differential amplifier with accurate input offset voltage' [patent_app_type] => utility [patent_app_number] => 12/021477 [patent_app_country] => US [patent_app_date] => 2008-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5593 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/843/07843264.pdf [firstpage_image] =>[orig_patent_app_number] => 12021477 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/021477
Differential amplifier with accurate input offset voltage Jan 28, 2008 Issued
Array ( [id] => 4953075 [patent_doc_number] => 20080186099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'Power amplifier and multistage amplification circuit including same' [patent_app_type] => utility [patent_app_number] => 12/010592 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13992 [patent_no_of_claims] => 7 [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/A1/0186/20080186099.pdf [firstpage_image] =>[orig_patent_app_number] => 12010592 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/010592
Power amplifier and multistage amplification circuit including same Jan 27, 2008 Issued
Array ( [id] => 93703 [patent_doc_number] => 07737781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Differential amplifier and input circuit using the same' [patent_app_type] => utility [patent_app_number] => 12/018776 [patent_app_country] => US [patent_app_date] => 2008-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4028 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/737/07737781.pdf [firstpage_image] =>[orig_patent_app_number] => 12018776 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/018776
Differential amplifier and input circuit using the same Jan 22, 2008 Issued
Array ( [id] => 7764163 [patent_doc_number] => 08115547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Reconfigurable power amplifier and use of such amplifier for making a multi-standard amplification stage for mobile phone communications' [patent_app_type] => utility [patent_app_number] => 12/523367 [patent_app_country] => US [patent_app_date] => 2008-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2742 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/115/08115547.pdf [firstpage_image] =>[orig_patent_app_number] => 12523367 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/523367
Reconfigurable power amplifier and use of such amplifier for making a multi-standard amplification stage for mobile phone communications Jan 13, 2008 Issued
Array ( [id] => 286104 [patent_doc_number] => 07551033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Dynamic bandwidth compensating method and associated apparatus' [patent_app_type] => utility [patent_app_number] => 11/968296 [patent_app_country] => US [patent_app_date] => 2008-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4057 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/551/07551033.pdf [firstpage_image] =>[orig_patent_app_number] => 11968296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/968296
Dynamic bandwidth compensating method and associated apparatus Jan 1, 2008 Issued
Array ( [id] => 4763156 [patent_doc_number] => 20080174366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-24 [patent_title] => 'Low Distortion Switching Amplifier Circuits and Methods' [patent_app_type] => utility [patent_app_number] => 11/968379 [patent_app_country] => US [patent_app_date] => 2008-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3990 [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/A1/0174/20080174366.pdf [firstpage_image] =>[orig_patent_app_number] => 11968379 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/968379
Low distortion switching amplifier circuits and methods Jan 1, 2008 Issued
Array ( [id] => 5432845 [patent_doc_number] => 20090167431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Class D Amplifier Having PWM Circuit with Look-up Table' [patent_app_type] => utility [patent_app_number] => 11/968101 [patent_app_country] => US [patent_app_date] => 2007-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5185 [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/A1/0167/20090167431.pdf [firstpage_image] =>[orig_patent_app_number] => 11968101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/968101
Class D amplifier having PWM circuit with look-up table Dec 30, 2007 Issued
Array ( [id] => 4451815 [patent_doc_number] => 07965140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 12/523576 [patent_app_country] => US [patent_app_date] => 2007-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7295 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/965/07965140.pdf [firstpage_image] =>[orig_patent_app_number] => 12523576 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/523576
Power amplifier Dec 27, 2007 Issued
Array ( [id] => 4749800 [patent_doc_number] => 20080157871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'PREDISTORTION LINEARIZATION DEVICE WITH ADJUSTABLE AMPLITUDE AND SHAPE' [patent_app_type] => utility [patent_app_number] => 11/966464 [patent_app_country] => US [patent_app_date] => 2007-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8137 [patent_no_of_claims] => 25 [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/A1/0157/20080157871.pdf [firstpage_image] =>[orig_patent_app_number] => 11966464 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/966464
Predistortion linearization device with adjustable amplitude and shape Dec 27, 2007 Issued
Array ( [id] => 296598 [patent_doc_number] => 07541872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Startup circuit for subregulated amplifier' [patent_app_type] => utility [patent_app_number] => 11/962296 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5559 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541872.pdf [firstpage_image] =>[orig_patent_app_number] => 11962296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/962296
Startup circuit for subregulated amplifier Dec 20, 2007 Issued
Array ( [id] => 282389 [patent_doc_number] => 07554390 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-06-30 [patent_title] => 'Method and system for transitioning between operation states in an output system' [patent_app_type] => utility [patent_app_number] => 11/961144 [patent_app_country] => US [patent_app_date] => 2007-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 12639 [patent_no_of_claims] => 20 [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/07/554/07554390.pdf [firstpage_image] =>[orig_patent_app_number] => 11961144 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/961144
Method and system for transitioning between operation states in an output system Dec 19, 2007 Issued
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