Search

Trinh Q. Dang

Examiner (ID: 19238, 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] => 13174983 [patent_doc_number] => 10103618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Power factor correction circuit with calculated duty compensation and driving method thereof [patent_app_type] => utility [patent_app_number] => 15/392964 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5987 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15392964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392964
Power factor correction circuit with calculated duty compensation and driving method thereof Dec 27, 2016 Issued
Array ( [id] => 11545190 [patent_doc_number] => 20170099015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-06 [patent_title] => 'Inverter, Control Apparatus Thereof, Method for Controlling Same, and Inverter System' [patent_app_type] => utility [patent_app_number] => 15/383664 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8152 [patent_no_of_claims] => 12 [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] => 15383664 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/383664
Inverter, control apparatus thereof, method for controlling same, and inverter system Dec 18, 2016 Issued
Array ( [id] => 11711350 [patent_doc_number] => 20170179849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'POWER CONVERSION SYSTEM, POWER MODULE, AND SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 15/376374 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 16855 [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] => 15376374 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/376374
Power conversion system, power module, and semiconductor device with diode coupling Dec 11, 2016 Issued
Array ( [id] => 13100157 [patent_doc_number] => 10069429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Push-pull type isolated DC/DC converter including zero voltage switching [patent_app_type] => utility [patent_app_number] => 15/365554 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 10464 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15365554 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/365554
Push-pull type isolated DC/DC converter including zero voltage switching Nov 29, 2016 Issued
Array ( [id] => 12780829 [patent_doc_number] => 20180152111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => Adaptive Synchronous Rectifier Timing for Resonant DC/DC Converters [patent_app_type] => utility [patent_app_number] => 15/364994 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15364994 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/364994
Adaptive synchronous rectifier timing for resonant DC/DC converters Nov 29, 2016 Issued
Array ( [id] => 13919179 [patent_doc_number] => 10203708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Power regulator to control output voltage using feedback [patent_app_type] => utility [patent_app_number] => 15/363164 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 22678 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15363164 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/363164
Power regulator to control output voltage using feedback Nov 28, 2016 Issued
Array ( [id] => 11965468 [patent_doc_number] => 20170269620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'VOLTAGE REGULATOR AND INTEGRATED CIRCUIT INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/360674 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10075 [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] => 15360674 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/360674
Voltage regulator and integrated circuit including the same Nov 22, 2016 Issued
Array ( [id] => 13770611 [patent_doc_number] => 10177659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Nulling reverse recovery charge in DC/DC power converters [patent_app_type] => utility [patent_app_number] => 15/356894 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 8987 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15356894 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/356894
Nulling reverse recovery charge in DC/DC power converters Nov 20, 2016 Issued
Array ( [id] => 12006052 [patent_doc_number] => 20170310208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'APPARATUS FOR CONTROLLING OPERATION OF POWER CONVERSTION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/355964 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4191 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15355964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/355964
Apparatus for controlling operation of power conversion device and monitoring operation state of relay Nov 17, 2016 Issued
Array ( [id] => 14886279 [patent_doc_number] => 10423177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Feedback based level shift regulator circuit with improved stability [patent_app_type] => utility [patent_app_number] => 16/062599 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6914 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16062599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062599
Feedback based level shift regulator circuit with improved stability Nov 17, 2016 Issued
Array ( [id] => 11476437 [patent_doc_number] => 20170063220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'MULTI-LEVEL VOLTAGE REGULATOR SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/346484 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 16793 [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] => 15346484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346484
State space-based multi-level voltage regulator system Nov 7, 2016 Issued
Array ( [id] => 11623740 [patent_doc_number] => 20170133929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'STEP-DOWN DC/DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 15/346074 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8578 [patent_no_of_claims] => 15 [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] => 15346074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346074
Step-down DC/DC converter Nov 7, 2016 Issued
Array ( [id] => 13086151 [patent_doc_number] => 10063151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Surge tolerant power supply system for providing operating power to appliances [patent_app_type] => utility [patent_app_number] => 15/341854 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6050 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341854 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341854
Surge tolerant power supply system for providing operating power to appliances Nov 1, 2016 Issued
Array ( [id] => 11556516 [patent_doc_number] => 20170102763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'VOLTAGE REGULATOR' [patent_app_type] => utility [patent_app_number] => 15/333971 [patent_app_country] => US [patent_app_date] => 2016-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4097 [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] => 15333971 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/333971
Voltage regulator having circuit to control super capacitor Oct 24, 2016 Issued
Array ( [id] => 13007085 [patent_doc_number] => 10027220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Interleaved power supplies and corresponding control methods [patent_app_type] => utility [patent_app_number] => 15/298923 [patent_app_country] => US [patent_app_date] => 2016-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4314 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15298923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/298923
Interleaved power supplies and corresponding control methods Oct 19, 2016 Issued
Array ( [id] => 11606065 [patent_doc_number] => 20170123368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'POWER SUPPLY DEVICE AND IMAGE FORMING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/297663 [patent_app_country] => US [patent_app_date] => 2016-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7366 [patent_no_of_claims] => 9 [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] => 15297663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/297663
Power supply device changing target voltage depending on operation mode, and image forming device having power supply device Oct 18, 2016 Issued
Array ( [id] => 12550386 [patent_doc_number] => 10013009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Fault tolerant voltage regulator [patent_app_type] => utility [patent_app_number] => 15/275033 [patent_app_country] => US [patent_app_date] => 2016-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6471 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15275033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/275033
Fault tolerant voltage regulator Sep 22, 2016 Issued
Array ( [id] => 12148215 [patent_doc_number] => 09882482 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-01-30 [patent_title] => 'Current sense circuit with adaptive common mode voltage adjust and associated method thereof' [patent_app_type] => utility [patent_app_number] => 15/267123 [patent_app_country] => US [patent_app_date] => 2016-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4511 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15267123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/267123
Current sense circuit with adaptive common mode voltage adjust and associated method thereof Sep 14, 2016 Issued
Array ( [id] => 11495965 [patent_doc_number] => 20170070149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'DC/DC CONVERTER AND SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 15/259154 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 22354 [patent_no_of_claims] => 32 [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] => 15259154 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/259154
DC/DC converter and switching power supply having overcurrent protection Sep 7, 2016 Issued
Array ( [id] => 13393883 [patent_doc_number] => 20180248484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 15/754164 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 15754164 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754164
Power supply system for controlling DC voltage between power lines Aug 30, 2016 Issued
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