Search

Trinh Q. Dang

Examiner (ID: 8393, Phone: (571)270-3797 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838
Total Applications
445
Issued Applications
375
Pending Applications
2
Abandoned Applications
71

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12182190 [patent_doc_number] => 20180041127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'GATE DRIVE SYSTEMS AND METHODS USING WIDE BANDGAP DEVICES' [patent_app_type] => utility [patent_app_number] => 15/226664 [patent_app_country] => US [patent_app_date] => 2016-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3952 [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] => 15226664 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/226664
Gate drive systems and methods using wide bandgap devices Aug 1, 2016 Issued
Array ( [id] => 11328813 [patent_doc_number] => 20160359425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'Frequency Converter' [patent_app_type] => utility [patent_app_number] => 15/204463 [patent_app_country] => US [patent_app_date] => 2016-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2462 [patent_no_of_claims] => 8 [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] => 15204463 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/204463
Frequency Converter Jul 6, 2016 Abandoned
Array ( [id] => 15261103 [patent_doc_number] => 20190379285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/305527 [patent_app_country] => US [patent_app_date] => 2016-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16305527 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305527
POWER CONVERSION DEVICE Jun 1, 2016 Abandoned
Array ( [id] => 12555681 [patent_doc_number] => 10014792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Multi-phase electric drive and power unit thereof for use with a multi-phase AC load [patent_app_type] => utility [patent_app_number] => 15/157053 [patent_app_country] => US [patent_app_date] => 2016-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3590 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15157053 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/157053
Multi-phase electric drive and power unit thereof for use with a multi-phase AC load May 16, 2016 Issued
Array ( [id] => 12652062 [patent_doc_number] => 20180109185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => CONTROL CIRCUIT FOR DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 15/114555 [patent_app_country] => US [patent_app_date] => 2016-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114555
Control circuit for DC-DC converter that includes differential amplifier and oscillator to fast reach desired output voltage May 15, 2016 Issued
Array ( [id] => 11125932 [patent_doc_number] => 20160322907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'SWITCHING POWER SUPPLY AND IMPROVEMENTS THEREOF' [patent_app_type] => utility [patent_app_number] => 15/143243 [patent_app_country] => US [patent_app_date] => 2016-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10721 [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] => 15143243 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/143243
Switching power converter and light load condition improvements thereof Apr 28, 2016 Issued
Array ( [id] => 12215428 [patent_doc_number] => 09912249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-06 [patent_title] => 'Rectifying circuit with thyristors' [patent_app_type] => utility [patent_app_number] => 15/140163 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3246 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15140163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/140163
Rectifying circuit with thyristors Apr 26, 2016 Issued
Array ( [id] => 11125940 [patent_doc_number] => 20160322915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'Dual AC and DC Output Flyback Converter and Associated Systems and Methods' [patent_app_type] => utility [patent_app_number] => 15/140153 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4247 [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] => 15140153 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/140153
Dual AC and DC Output Flyback Converter and Associated Systems and Methods Apr 26, 2016 Abandoned
Array ( [id] => 11674431 [patent_doc_number] => 20170163155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'Method and System for DC-DC Voltage Converters' [patent_app_type] => utility [patent_app_number] => 15/133463 [patent_app_country] => US [patent_app_date] => 2016-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9325 [patent_no_of_claims] => 26 [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] => 15133463 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/133463
Method and system for DC-DC voltage converters Apr 19, 2016 Issued
Array ( [id] => 11111476 [patent_doc_number] => 20160308445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'RECONFIGURABLE SWITCHED MODE CONVERTER' [patent_app_type] => utility [patent_app_number] => 15/130453 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7618 [patent_no_of_claims] => 38 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15130453 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/130453
Reconfigurable switched mode converter Apr 14, 2016 Issued
Array ( [id] => 12257511 [patent_doc_number] => 09929667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Circuit for direct energy extraction from a charged-particle beam' [patent_app_type] => utility [patent_app_number] => 15/098256 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5073 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15098256 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/098256
Circuit for direct energy extraction from a charged-particle beam Apr 12, 2016 Issued
Array ( [id] => 15094053 [patent_doc_number] => 20190341838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => CONVERTER CELL COMPRISING AN ENERGY CONVERTER IN PARALLEL TO A CLAMP INDUCTOR [patent_app_type] => utility [patent_app_number] => 16/071367 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16071367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071367
Converter cell comprising an energy converter in parallel to a clamp inductor Apr 7, 2016 Issued
Array ( [id] => 11014784 [patent_doc_number] => 20160211737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'Active Filter and Communications System' [patent_app_type] => utility [patent_app_number] => 15/083853 [patent_app_country] => US [patent_app_date] => 2016-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8539 [patent_no_of_claims] => 10 [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] => 15083853 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/083853
Active Filter and Communications System Mar 28, 2016 Abandoned
Array ( [id] => 13654493 [patent_doc_number] => 09853573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Grid-tie inverter with active power factor correction [patent_app_type] => utility [patent_app_number] => 15/082153 [patent_app_country] => US [patent_app_date] => 2016-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 18173 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15082153 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/082153
Grid-tie inverter with active power factor correction Mar 27, 2016 Issued
Array ( [id] => 11274318 [patent_doc_number] => 20160336865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'RESONANT INVERTER AND ISOLATED RESONANT POWER SUPPLY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/082753 [patent_app_country] => US [patent_app_date] => 2016-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7683 [patent_no_of_claims] => 18 [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] => 15082753 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/082753
Resonant inverter and isolated resonant power supply device Mar 27, 2016 Issued
Array ( [id] => 14012679 [patent_doc_number] => 10224821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters [patent_app_type] => utility [patent_app_number] => 15/081523 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12107 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [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] => 15081523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/081523
Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters Mar 24, 2016 Issued
Array ( [id] => 14399023 [patent_doc_number] => 10312805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Current mode control DC-DC converter with single step load transient response [patent_app_type] => utility [patent_app_number] => 15/075553 [patent_app_country] => US [patent_app_date] => 2016-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 43 [patent_no_of_words] => 6322 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15075553 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/075553
Current mode control DC-DC converter with single step load transient response Mar 20, 2016 Issued
Array ( [id] => 13294161 [patent_doc_number] => 10158284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => PFC with stacked half-bridges on DC side of rectifier [patent_app_type] => utility [patent_app_number] => 15/556777 [patent_app_country] => US [patent_app_date] => 2016-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4691 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556777 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556777
PFC with stacked half-bridges on DC side of rectifier Mar 15, 2016 Issued
Array ( [id] => 11065264 [patent_doc_number] => 20160262228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'LED Driver and Illumination System Related to the Same' [patent_app_type] => utility [patent_app_number] => 15/059053 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9183 [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] => 15059053 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059053
LED driver and illumination system related to the same Mar 1, 2016 Issued
Array ( [id] => 13272331 [patent_doc_number] => 10148256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Signal generating circuit, voltage conversion device, and signal generating method [patent_app_type] => utility [patent_app_number] => 15/552603 [patent_app_country] => US [patent_app_date] => 2016-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10377 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15552603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/552603
Signal generating circuit, voltage conversion device, and signal generating method Feb 28, 2016 Issued
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