Search

Charles M. Swift

Examiner (ID: 18789, Phone: (571)270-7756 , Office: P/2196 )

Most Active Art Unit
2196
Art Unit(s)
2196, 2191
Total Applications
964
Issued Applications
729
Pending Applications
96
Abandoned Applications
165

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12500340 [patent_doc_number] => 09998078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-12 [patent_title] => Electronic device and method for switching power amplifiers [patent_app_type] => utility [patent_app_number] => 14/539769 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8786 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14539769 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/539769
Electronic device and method for switching power amplifiers Nov 11, 2014 Issued
Array ( [id] => 12937741 [patent_doc_number] => 09831837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Dynamic power divider circuits and methods [patent_app_type] => utility [patent_app_number] => 14/533988 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3923 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14533988 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533988
Dynamic power divider circuits and methods Nov 4, 2014 Issued
Array ( [id] => 10538361 [patent_doc_number] => 09264000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Versatile audio power amplifier' [patent_app_type] => utility [patent_app_number] => 14/516183 [patent_app_country] => US [patent_app_date] => 2014-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5901 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14516183 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/516183
Versatile audio power amplifier Oct 15, 2014 Issued
Array ( [id] => 12295719 [patent_doc_number] => 09935595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Switch control method, switch control circuit, regulator and storage medium [patent_app_type] => utility [patent_app_number] => 15/306340 [patent_app_country] => US [patent_app_date] => 2014-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5003 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306340 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306340
Switch control method, switch control circuit, regulator and storage medium Oct 7, 2014 Issued
Array ( [id] => 9803389 [patent_doc_number] => 20150015334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'ANALOG CIRCUITS HAVING IMPROVED TRANSISTORS, AND METHODS THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/500236 [patent_app_country] => US [patent_app_date] => 2014-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6605 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14500236 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/500236
Analog circuits having improved transistors, and methods therefor Sep 28, 2014 Issued
Array ( [id] => 10652821 [patent_doc_number] => 09369093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Radio frequency power amplifier non-linearity compensation' [patent_app_type] => utility [patent_app_number] => 14/492828 [patent_app_country] => US [patent_app_date] => 2014-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6094 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14492828 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/492828
Radio frequency power amplifier non-linearity compensation Sep 21, 2014 Issued
Array ( [id] => 10212627 [patent_doc_number] => 20150097619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/481042 [patent_app_country] => US [patent_app_date] => 2014-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9496 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14481042 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/481042
Amplifier Sep 8, 2014 Issued
Array ( [id] => 11301247 [patent_doc_number] => 09509264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Differential amplifying circuit and microphone/amplifier system' [patent_app_type] => utility [patent_app_number] => 14/479779 [patent_app_country] => US [patent_app_date] => 2014-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4805 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14479779 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/479779
Differential amplifying circuit and microphone/amplifier system Sep 7, 2014 Issued
Array ( [id] => 10965236 [patent_doc_number] => 20140368267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'CHOPPED CIRCUIT WITH AC AND DC RIPPLE ERROR FEEDBACK LOOPS' [patent_app_type] => utility [patent_app_number] => 14/476888 [patent_app_country] => US [patent_app_date] => 2014-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6934 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14476888 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/476888
Chopped circuit with AC and DC ripple error feedback loops Sep 3, 2014 Issued
Array ( [id] => 10718986 [patent_doc_number] => 20160065133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'POWER-EFFICIENT CHOPPER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/474858 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9904 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14474858 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/474858
Power-efficient chopper amplifier Sep 1, 2014 Issued
Array ( [id] => 10965240 [patent_doc_number] => 20140368271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'AMPLIFIER CIRCUIT WITH OVERSHOOT SUPPRESSION' [patent_app_type] => utility [patent_app_number] => 14/474315 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7196 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14474315 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/474315
AMPLIFIER CIRCUIT WITH OVERSHOOT SUPPRESSION Sep 1, 2014 Abandoned
Array ( [id] => 10718999 [patent_doc_number] => 20160065146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'AMPLIFICATION PHASE CORRECTION IN A PULSE BURST' [patent_app_type] => utility [patent_app_number] => 14/471568 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4996 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14471568 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/471568
Amplification phase correction in a pulse burst Aug 27, 2014 Issued
Array ( [id] => 9906566 [patent_doc_number] => 20150061767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'Telescopic Amplifier with Improved Common Mode Settling' [patent_app_type] => utility [patent_app_number] => 14/470682 [patent_app_country] => US [patent_app_date] => 2014-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6535 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14470682 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/470682
Telescopic Amplifier with Improved Common Mode Settling Aug 26, 2014 Abandoned
Array ( [id] => 10385804 [patent_doc_number] => 20150270811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'OPERATIONAL AMPLIFIER AND DRIVING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/468338 [patent_app_country] => US [patent_app_date] => 2014-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6972 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14468338 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/468338
Operational amplifier and driving circuit Aug 25, 2014 Issued
Array ( [id] => 10690250 [patent_doc_number] => 20160036396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'Power Amplifier, and Method of the Same' [patent_app_type] => utility [patent_app_number] => 14/460363 [patent_app_country] => US [patent_app_date] => 2014-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3375 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14460363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/460363
Power Amplifier, and Method of the Same Aug 14, 2014 Abandoned
Array ( [id] => 11467431 [patent_doc_number] => 09584078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Apparatus and methods for radio frequency amplifiers' [patent_app_type] => utility [patent_app_number] => 14/457965 [patent_app_country] => US [patent_app_date] => 2014-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 12999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14457965 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/457965
Apparatus and methods for radio frequency amplifiers Aug 11, 2014 Issued
Array ( [id] => 11765576 [patent_doc_number] => 09374047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-21 [patent_title] => 'Buffer circuit' [patent_app_type] => utility [patent_app_number] => 14/455991 [patent_app_country] => US [patent_app_date] => 2014-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4193 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14455991 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/455991
Buffer circuit Aug 10, 2014 Issued
Array ( [id] => 9862388 [patent_doc_number] => 20150042405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'POWER DETECTION CIRCUIT AND RF SIGNAL AMPLIFICATION CIRCUIT HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/452138 [patent_app_country] => US [patent_app_date] => 2014-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6193 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14452138 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/452138
Power detection circuit and RF signal amplification circuit having the same Aug 4, 2014 Issued
Array ( [id] => 10938297 [patent_doc_number] => 20140341319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'ENVELOPE TRACKING SYSTEM FOR MIMO' [patent_app_type] => utility [patent_app_number] => 14/450897 [patent_app_country] => US [patent_app_date] => 2014-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3155 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14450897 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/450897
Envelope tracking system for MIMO Aug 3, 2014 Issued
Array ( [id] => 11208544 [patent_doc_number] => 09438179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-06 [patent_title] => 'Amplifier apparatus and soft-start method thereof' [patent_app_type] => utility [patent_app_number] => 14/449169 [patent_app_country] => US [patent_app_date] => 2014-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3323 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14449169 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/449169
Amplifier apparatus and soft-start method thereof Jul 31, 2014 Issued
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