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] => 6483546 [patent_doc_number] => 20100214022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'BI-DIRECTIONAL AND ADJUSTABLE CURRENT SOURCE' [patent_app_type] => utility [patent_app_number] => 12/391133 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3510 [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] => publications/A1/0214/20100214022.pdf [firstpage_image] =>[orig_patent_app_number] => 12391133 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/391133
Bi-directional and adjustable current source Feb 22, 2009 Issued
Array ( [id] => 5512559 [patent_doc_number] => 20090212863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/370629 [patent_app_country] => US [patent_app_date] => 2009-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3350 [patent_no_of_claims] => 5 [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/A1/0212/20090212863.pdf [firstpage_image] =>[orig_patent_app_number] => 12370629 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/370629
POWER AMPLIFIER Feb 12, 2009 Abandoned
Array ( [id] => 4641060 [patent_doc_number] => 08019090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-13 [patent_title] => 'Active feedforward disturbance control system' [patent_app_type] => utility [patent_app_number] => 12/369903 [patent_app_country] => US [patent_app_date] => 2009-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 28 [patent_no_of_words] => 4904 [patent_no_of_claims] => 2 [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] => patents/08/019/08019090.pdf [firstpage_image] =>[orig_patent_app_number] => 12369903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/369903
Active feedforward disturbance control system Feb 11, 2009 Issued
Array ( [id] => 5525242 [patent_doc_number] => 20090195319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'Large Time Constant Steering Circuit and Instrumentation Amplifier Implementing Same' [patent_app_type] => utility [patent_app_number] => 12/362687 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4725 [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/A1/0195/20090195319.pdf [firstpage_image] =>[orig_patent_app_number] => 12362687 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362687
Large time constant steering circuit and instrumentation amplifier implementing same Jan 29, 2009 Issued
Array ( [id] => 5300826 [patent_doc_number] => 20090295478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'AMPLIFIER USING IMPEDANCE CIRCUIT FOR CANCELING CUTOFF' [patent_app_type] => utility [patent_app_number] => 12/362113 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4208 [patent_no_of_claims] => 4 [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/A1/0295/20090295478.pdf [firstpage_image] =>[orig_patent_app_number] => 12362113 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362113
Amplifier using impedance circuit for canceling cutoff Jan 28, 2009 Issued
Array ( [id] => 8107363 [patent_doc_number] => 08155333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Active noise control apparatus' [patent_app_type] => utility [patent_app_number] => 12/360213 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4495 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/155/08155333.pdf [firstpage_image] =>[orig_patent_app_number] => 12360213 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/360213
Active noise control apparatus Jan 26, 2009 Issued
Array ( [id] => 143132 [patent_doc_number] => 07688136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Shared linearity maintenance in power amplifiers' [patent_app_type] => utility [patent_app_number] => 12/358256 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2597 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/688/07688136.pdf [firstpage_image] =>[orig_patent_app_number] => 12358256 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358256
Shared linearity maintenance in power amplifiers Jan 22, 2009 Issued
Array ( [id] => 84988 [patent_doc_number] => 07741912 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-22 [patent_title] => 'Varying amplifier bias parameters to meet radio frequency (RF) communications requirements' [patent_app_type] => utility [patent_app_number] => 12/358611 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8397 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/741/07741912.pdf [firstpage_image] =>[orig_patent_app_number] => 12358611 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358611
Varying amplifier bias parameters to meet radio frequency (RF) communications requirements Jan 22, 2009 Issued
Array ( [id] => 93693 [patent_doc_number] => 07737776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-15 [patent_title] => 'Power efficient amplifier' [patent_app_type] => utility [patent_app_number] => 12/350735 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 9994 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/737/07737776.pdf [firstpage_image] =>[orig_patent_app_number] => 12350735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350735
Power efficient amplifier Jan 7, 2009 Issued
Array ( [id] => 7480836 [patent_doc_number] => 20110248779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'AMPLIFIER CIRCUITRY, INTEGRATED CIRCUIT AND COMMUNICATION UNIT' [patent_app_type] => utility [patent_app_number] => 13/131039 [patent_app_country] => US [patent_app_date] => 2009-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4373 [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/A1/0248/20110248779.pdf [firstpage_image] =>[orig_patent_app_number] => 13131039 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/131039
Amplifier circuitry, integrated circuit and communication unit Jan 4, 2009 Issued
Array ( [id] => 6396640 [patent_doc_number] => 20100164631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'ELECTRONIC SYSTEM HAVING COMMON MODE VOLTAGE RANGE ENHANCEMENT' [patent_app_type] => utility [patent_app_number] => 12/347155 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4989 [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/A1/0164/20100164631.pdf [firstpage_image] =>[orig_patent_app_number] => 12347155 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347155
Electronic system having common mode voltage range enhancement Dec 30, 2008 Issued
Array ( [id] => 6407311 [patent_doc_number] => 20100166201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'Electromagnetically-countered speaker systems and methods' [patent_app_type] => utility [patent_app_number] => 12/318538 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 45592 [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/A1/0166/20100166201.pdf [firstpage_image] =>[orig_patent_app_number] => 12318538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318538
Electromagnetically-countered speaker systems and methods Dec 30, 2008 Issued
Array ( [id] => 65529 [patent_doc_number] => 07760018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'High-efficiency switching power amplifiers with low harmonic distortion' [patent_app_type] => utility [patent_app_number] => 12/347923 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1967 [patent_no_of_claims] => 17 [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] => patents/07/760/07760018.pdf [firstpage_image] =>[orig_patent_app_number] => 12347923 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347923
High-efficiency switching power amplifiers with low harmonic distortion Dec 30, 2008 Issued
Array ( [id] => 6396568 [patent_doc_number] => 20100164621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'OUTPUT GAIN STAGE FOR A POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/317819 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6567 [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/A1/0164/20100164621.pdf [firstpage_image] =>[orig_patent_app_number] => 12317819 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/317819
Output gain stage for a power amplifier Dec 29, 2008 Issued
Array ( [id] => 5556113 [patent_doc_number] => 20090267690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'SIGNAL MODULATION DEVICE AND SIGNAL AMPLIFIER COOPERATIVE THEREWITH' [patent_app_type] => utility [patent_app_number] => 12/346222 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4781 [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/A1/0267/20090267690.pdf [firstpage_image] =>[orig_patent_app_number] => 12346222 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346222
Signal modulation device and signal amplifier cooperative therewith Dec 29, 2008 Issued
Array ( [id] => 6396633 [patent_doc_number] => 20100164630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'Adaptive signal-feed-forward circuit and method for reducing amplifier power without signal distortion' [patent_app_type] => utility [patent_app_number] => 12/317793 [patent_app_country] => US [patent_app_date] => 2008-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10271 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20100164630.pdf [firstpage_image] =>[orig_patent_app_number] => 12317793 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/317793
Adaptive signal-feed-forward circuit and method for reducing amplifier power without signal distortion Dec 28, 2008 Issued
Array ( [id] => 65538 [patent_doc_number] => 07760025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'Multi-primary distributed active transformer amplifier power supply and control' [patent_app_type] => utility [patent_app_number] => 12/345281 [patent_app_country] => US [patent_app_date] => 2008-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 10961 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/760/07760025.pdf [firstpage_image] =>[orig_patent_app_number] => 12345281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/345281
Multi-primary distributed active transformer amplifier power supply and control Dec 28, 2008 Issued
Array ( [id] => 186342 [patent_doc_number] => 07646240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Class D amplifier' [patent_app_type] => utility [patent_app_number] => 12/342768 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5198 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/646/07646240.pdf [firstpage_image] =>[orig_patent_app_number] => 12342768 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/342768
Class D amplifier Dec 22, 2008 Issued
Array ( [id] => 25383 [patent_doc_number] => 07795964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Signal generating apparatus and class-D amplifying apparatus' [patent_app_type] => utility [patent_app_number] => 12/317207 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5966 [patent_no_of_claims] => 6 [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] => patents/07/795/07795964.pdf [firstpage_image] =>[orig_patent_app_number] => 12317207 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/317207
Signal generating apparatus and class-D amplifying apparatus Dec 18, 2008 Issued
Array ( [id] => 4610932 [patent_doc_number] => 07994855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-09 [patent_title] => 'Amplifier arrangement' [patent_app_type] => utility [patent_app_number] => 12/338702 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2988 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/994/07994855.pdf [firstpage_image] =>[orig_patent_app_number] => 12338702 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/338702
Amplifier arrangement Dec 17, 2008 Issued
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