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] => 13020427 [patent_doc_number] => 10033338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Switched inductor/transformer for dual-band low-noise amplifier (LNA) [patent_app_type] => utility [patent_app_number] => 15/185825 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7132 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15185825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/185825
Switched inductor/transformer for dual-band low-noise amplifier (LNA) Jun 16, 2016 Issued
Array ( [id] => 13894877 [patent_doc_number] => 10199997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Source-degenerated amplification stage with rail-to-rail output swing [patent_app_type] => utility [patent_app_number] => 15/178251 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6204 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [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] => 15178251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/178251
Source-degenerated amplification stage with rail-to-rail output swing Jun 8, 2016 Issued
Array ( [id] => 12014517 [patent_doc_number] => 09807863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-31 [patent_title] => 'Switching amplifier' [patent_app_type] => utility [patent_app_number] => 15/177662 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6104 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15177662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/177662
Switching amplifier Jun 8, 2016 Issued
Array ( [id] => 13086247 [patent_doc_number] => 10063199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Buffer with increased headroom [patent_app_type] => utility [patent_app_number] => 15/178217 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9531 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15178217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/178217
Buffer with increased headroom Jun 8, 2016 Issued
Array ( [id] => 11919065 [patent_doc_number] => 09787263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Mismatch correction in differential amplifiers using analog floating gate transistors' [patent_app_type] => utility [patent_app_number] => 15/173217 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7040 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15173217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/173217
Mismatch correction in differential amplifiers using analog floating gate transistors Jun 2, 2016 Issued
Array ( [id] => 11760886 [patent_doc_number] => 20170207755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'SWITCHED MODE CONVERTER WITH VARIABLE COMMON MODE VOLTAGE BUFFER' [patent_app_type] => utility [patent_app_number] => 15/168680 [patent_app_country] => US [patent_app_date] => 2016-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5259 [patent_no_of_claims] => 50 [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] => 15168680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/168680
Switched mode converter with variable common mode voltage buffer May 30, 2016 Issued
Array ( [id] => 12116254 [patent_doc_number] => 09872260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Power adjustment method, computer-readable recording medium and power adjustment apparatus' [patent_app_type] => utility [patent_app_number] => 15/168069 [patent_app_country] => US [patent_app_date] => 2016-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7287 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [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] => 15168069 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/168069
Power adjustment method, computer-readable recording medium and power adjustment apparatus May 28, 2016 Issued
Array ( [id] => 12295725 [patent_doc_number] => 09935597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Circuit for and method of receiving an input signal [patent_app_type] => utility [patent_app_number] => 15/167197 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3065 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15167197 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/167197
Circuit for and method of receiving an input signal May 26, 2016 Issued
Array ( [id] => 12013344 [patent_doc_number] => 09806673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method' [patent_app_type] => utility [patent_app_number] => 15/165339 [patent_app_country] => US [patent_app_date] => 2016-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9884 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15165339 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/165339
Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method May 25, 2016 Issued
Array ( [id] => 11818588 [patent_doc_number] => 09722555 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-01 [patent_title] => 'Differential circuits with constant GM bias' [patent_app_type] => utility [patent_app_number] => 15/160912 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15160912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/160912
Differential circuits with constant GM bias May 19, 2016 Issued
Array ( [id] => 11660749 [patent_doc_number] => 09673766 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-06 [patent_title] => 'Class F amplifiers using resonant circuits in an output matching network' [patent_app_type] => utility [patent_app_number] => 15/158405 [patent_app_country] => US [patent_app_date] => 2016-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11355 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15158405 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/158405
Class F amplifiers using resonant circuits in an output matching network May 17, 2016 Issued
Array ( [id] => 12336747 [patent_doc_number] => 09948253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Push-pull amplifier, corresponding apparatus and method [patent_app_type] => utility [patent_app_number] => 15/158006 [patent_app_country] => US [patent_app_date] => 2016-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 15158006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/158006
Push-pull amplifier, corresponding apparatus and method May 17, 2016 Issued
Array ( [id] => 11274361 [patent_doc_number] => 20160336907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'HIGH GAIN RF POWER AMPLIFIER WITH NEGATIVE CAPACITOR' [patent_app_type] => utility [patent_app_number] => 15/153605 [patent_app_country] => US [patent_app_date] => 2016-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4088 [patent_no_of_claims] => 13 [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] => 15153605 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/153605
High gain RF power amplifier with negative capacitor May 11, 2016 Issued
Array ( [id] => 11695077 [patent_doc_number] => 20170170794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'CLASS E2 AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 15/152660 [patent_app_country] => US [patent_app_date] => 2016-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9563 [patent_no_of_claims] => 35 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15152660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/152660
Class E2 amplifier May 11, 2016 Issued
Array ( [id] => 12970663 [patent_doc_number] => 09876477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Operational amplifier circuit [patent_app_type] => utility [patent_app_number] => 15/150542 [patent_app_country] => US [patent_app_date] => 2016-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4688 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15150542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/150542
Operational amplifier circuit May 9, 2016 Issued
Array ( [id] => 12102825 [patent_doc_number] => 09859932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Receiver circuit and system using the same' [patent_app_type] => utility [patent_app_number] => 15/145510 [patent_app_country] => US [patent_app_date] => 2016-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4130 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15145510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/145510
Receiver circuit and system using the same May 2, 2016 Issued
Array ( [id] => 12937750 [patent_doc_number] => 09831840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Amplifier circuit and method for adaptive amplifier biasing [patent_app_type] => utility [patent_app_number] => 15/143704 [patent_app_country] => US [patent_app_date] => 2016-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5467 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15143704 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/143704
Amplifier circuit and method for adaptive amplifier biasing May 1, 2016 Issued
Array ( [id] => 11998082 [patent_doc_number] => 20170302237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'LINEARIZED DYNAMIC AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 15/139030 [patent_app_country] => US [patent_app_date] => 2016-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7030 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15139030 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/139030
Linearized dynamic amplifier Apr 25, 2016 Issued
Array ( [id] => 11616198 [patent_doc_number] => 09654067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Devices and methods for improving yield of scalable periphery amplifiers' [patent_app_type] => utility [patent_app_number] => 15/132083 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7233 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 15132083 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/132083
Devices and methods for improving yield of scalable periphery amplifiers Apr 17, 2016 Issued
Array ( [id] => 12115491 [patent_doc_number] => 09871490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Multi-band/multi-mode power amplifier with signal path hardware sharing' [patent_app_type] => utility [patent_app_number] => 15/130328 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 2878 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15130328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/130328
Multi-band/multi-mode power amplifier with signal path hardware sharing Apr 14, 2016 Issued
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