Search

John T Kavanaugh

Examiner (ID: 9124, Phone: (571)272-4556 , Office: P/3765 )

Most Active Art Unit
3728
Art Unit(s)
3728, 2899, 3765, 3732, 3727, 2404, 3208
Total Applications
3925
Issued Applications
2642
Pending Applications
236
Abandoned Applications
1084

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14956569 [patent_doc_number] => 10439567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Switching power supply and amplification device [patent_app_type] => utility [patent_app_number] => 16/159687 [patent_app_country] => US [patent_app_date] => 2018-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2389 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159687
Switching power supply and amplification device Oct 13, 2018 Issued
Array ( [id] => 14318803 [patent_doc_number] => 20190149105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => ON-CHIP RESISTOR DIVIDER COMPENSATION WITH A 2VRMS INPUT [patent_app_type] => utility [patent_app_number] => 16/159281 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159281
On-chip resistor divider compensation with a 2VRMS input Oct 11, 2018 Issued
Array ( [id] => 14111821 [patent_doc_number] => 20190097586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => MIXED-SIGNAL POWER AMPLIFIER AND TRANSMISSION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/157628 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157628
Mixed-signal power amplifier and transmission systems and methods Oct 10, 2018 Issued
Array ( [id] => 15186173 [patent_doc_number] => 20190363678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => AMPLIFIER CIRCUITRY, VOLTAGE REGULATOR CIRCUIT, AND SIGNAL COMPENSATION METHOD [patent_app_type] => utility [patent_app_number] => 16/157079 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157079
Amplifier circuitry, voltage regulator circuit, and signal compensation method Oct 9, 2018 Issued
Array ( [id] => 15704805 [patent_doc_number] => 10608595 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-31 [patent_title] => Systems and methods for automatically biasing power amplifiers [patent_app_type] => utility [patent_app_number] => 16/139761 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10986 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16139761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/139761
Systems and methods for automatically biasing power amplifiers Sep 23, 2018 Issued
Array ( [id] => 14111815 [patent_doc_number] => 20190097583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => Amplifier Configuration for Load-Line Enhancement [patent_app_type] => utility [patent_app_number] => 16/138811 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138811
Amplifier configuration for load-line enhancement Sep 20, 2018 Issued
Array ( [id] => 15808955 [patent_doc_number] => 20200127620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => POWER AMPLIFIER AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/628994 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16628994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628994
Power amplifier and electronic device Sep 17, 2018 Issued
Array ( [id] => 14352125 [patent_doc_number] => 20190158035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CAPACITIVELY COUPLED CHOPPER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/126281 [patent_app_country] => US [patent_app_date] => 2018-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16126281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/126281
Capacitively coupled chopper amplifier Sep 9, 2018 Issued
Array ( [id] => 14352123 [patent_doc_number] => 20190158034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CHOPPER AMPLIFIERS WITH HIGH PASS FILTER FOR SUPPRESSING CHOPPING RIPPLE [patent_app_type] => utility [patent_app_number] => 16/124737 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16124737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/124737
Chopper amplifiers with high pass filter for suppressing chopping ripple Sep 6, 2018 Issued
Array ( [id] => 15642513 [patent_doc_number] => 10594274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Power amplifier cell [patent_app_type] => utility [patent_app_number] => 16/119692 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6298 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119692
Power amplifier cell Aug 30, 2018 Issued
Array ( [id] => 15704825 [patent_doc_number] => 10608605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Circuit, receiving circuit, optical receiver, optical transmission system, and active optical cable [patent_app_type] => utility [patent_app_number] => 16/115234 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9592 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115234
Circuit, receiving circuit, optical receiver, optical transmission system, and active optical cable Aug 27, 2018 Issued
Array ( [id] => 15890891 [patent_doc_number] => 10651807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Complementary variable gain amplification [patent_app_type] => utility [patent_app_number] => 16/115475 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7574 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115475
Complementary variable gain amplification Aug 27, 2018 Issued
Array ( [id] => 15824411 [patent_doc_number] => 10637409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/112998 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16112998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112998
Power amplifier circuit Aug 26, 2018 Issued
Array ( [id] => 15171297 [patent_doc_number] => 10491163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-26 [patent_title] => Fast turn-on amplification system [patent_app_type] => utility [patent_app_number] => 16/113492 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4530 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113492
Fast turn-on amplification system Aug 26, 2018 Issued
Array ( [id] => 15428671 [patent_doc_number] => 10547276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/111797 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6990 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111797
Power amplifier circuit Aug 23, 2018 Issued
Array ( [id] => 15566131 [patent_doc_number] => 20200067477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => ENERGY EFFICIENT CLIP LIMITING VOLTAGE CONTROLLED AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/111955 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111955
Energy efficient clip limiting voltage controlled amplifier Aug 23, 2018 Issued
Array ( [id] => 15793011 [patent_doc_number] => 10630241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Amplifier with integrated directional coupler [patent_app_type] => utility [patent_app_number] => 16/111115 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 16236 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111115
Amplifier with integrated directional coupler Aug 22, 2018 Issued
Array ( [id] => 15986095 [patent_doc_number] => 10673390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Clamped output amplifier [patent_app_type] => utility [patent_app_number] => 16/108344 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7190 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16108344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108344
Clamped output amplifier Aug 21, 2018 Issued
Array ( [id] => 13997987 [patent_doc_number] => 20190068151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => AMPLIFICATION CIRCUIT WITH READ/WRITE CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/106108 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106108
Amplification circuit with read/write circuit Aug 20, 2018 Issued
Array ( [id] => 15674277 [patent_doc_number] => 10601383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Amplifier circuit and transimpedance amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/104954 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2611 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104954
Amplifier circuit and transimpedance amplifier circuit Aug 19, 2018 Issued
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