Search

Trinh Q. Dang

Examiner (ID: 17066, 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] => 10286728 [patent_doc_number] => 20150171726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'CONTROLLING A MODULAR CONVERTER' [patent_app_type] => utility [patent_app_number] => 14/413149 [patent_app_country] => US [patent_app_date] => 2013-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8494 [patent_no_of_claims] => 20 [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] => 14413149 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/413149
Controlling a modular converter with a plurality of converter modules Jul 4, 2013 Issued
Array ( [id] => 11360731 [patent_doc_number] => 09537394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Switch protection i auxiliary resonant circuit' [patent_app_type] => utility [patent_app_number] => 14/413113 [patent_app_country] => US [patent_app_date] => 2013-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4091 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14413113 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/413113
Switch protection i auxiliary resonant circuit Jul 2, 2013 Issued
Array ( [id] => 11754044 [patent_doc_number] => 09712070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Power conversion device' [patent_app_type] => utility [patent_app_number] => 14/359649 [patent_app_country] => US [patent_app_date] => 2013-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9215 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14359649 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359649
Power conversion device Jun 3, 2013 Issued
Array ( [id] => 9065637 [patent_doc_number] => 20130257393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'SWITCHING POWER SUPPLY APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/851119 [patent_app_country] => US [patent_app_date] => 2013-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2858 [patent_no_of_claims] => 14 [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] => 13851119 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/851119
Switching power supply apparatus Mar 26, 2013 Issued
Array ( [id] => 9066975 [patent_doc_number] => 20130258731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'POWER SUPPLY CONTROL METHOD FOR CONSTANT CURRENT CONSTANT POWER CONTROL' [patent_app_type] => utility [patent_app_number] => 13/835427 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5559 [patent_no_of_claims] => 20 [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] => 13835427 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/835427
Power supply control method for constant current constant power control Mar 14, 2013 Issued
Array ( [id] => 13641483 [patent_doc_number] => 09847705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Regulator using smart partitioning [patent_app_type] => utility [patent_app_number] => 13/841939 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 36 [patent_no_of_words] => 14395 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13841939 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/841939
Regulator using smart partitioning Mar 14, 2013 Issued
Array ( [id] => 10067281 [patent_doc_number] => 09106146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-11 [patent_title] => 'Energy-saving control device' [patent_app_type] => utility [patent_app_number] => 13/830459 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2264 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13830459 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/830459
Energy-saving control device Mar 13, 2013 Issued
Array ( [id] => 11322042 [patent_doc_number] => 09520794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Acceleration of output energy provision for a load during start-up of a switching power converter' [patent_app_type] => utility [patent_app_number] => 13/829231 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5708 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13829231 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/829231
Acceleration of output energy provision for a load during start-up of a switching power converter Mar 13, 2013 Issued
Array ( [id] => 11918981 [patent_doc_number] => 09787179 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-10 [patent_title] => 'Apparatus and methods for control of discontinuous-mode power converters' [patent_app_type] => utility [patent_app_number] => 13/794588 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 42 [patent_no_of_words] => 9331 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [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] => 13794588 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/794588
Apparatus and methods for control of discontinuous-mode power converters Mar 10, 2013 Issued
Array ( [id] => 10046312 [patent_doc_number] => 09086708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'High slew rate switching regulator circuits and methods' [patent_app_type] => utility [patent_app_number] => 13/794231 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9587 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 13794231 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/794231
High slew rate switching regulator circuits and methods Mar 10, 2013 Issued
Array ( [id] => 9718514 [patent_doc_number] => 20140254212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'POWER CONVERTER USING MULTIPLE CONTROLLERS' [patent_app_type] => utility [patent_app_number] => 13/791459 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14610 [patent_no_of_claims] => 34 [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] => 13791459 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791459
Power converter using multiple controllers Mar 7, 2013 Issued
Array ( [id] => 10100447 [patent_doc_number] => 09136769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Load change detection for switched mode power supply with low no load power' [patent_app_type] => utility [patent_app_number] => 13/786032 [patent_app_country] => US [patent_app_date] => 2013-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7549 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13786032 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/786032
Load change detection for switched mode power supply with low no load power Mar 4, 2013 Issued
Array ( [id] => 9172970 [patent_doc_number] => 20130314955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'CONVERSION SYSTEM FOR MULTI DIRECT CURRENT VOLTAGE' [patent_app_type] => utility [patent_app_number] => 13/785080 [patent_app_country] => US [patent_app_date] => 2013-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1663 [patent_no_of_claims] => 19 [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] => 13785080 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/785080
Conversion system for multi direct current voltage Mar 4, 2013 Issued
Array ( [id] => 10100452 [patent_doc_number] => 09136774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Power converting apparatus' [patent_app_type] => utility [patent_app_number] => 13/776709 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 11448 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13776709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776709
Power converting apparatus Feb 25, 2013 Issued
Array ( [id] => 9635099 [patent_doc_number] => 20140213208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'NOISE SHAPING FOR SWITCHING CIRCUITRY' [patent_app_type] => utility [patent_app_number] => 13/752159 [patent_app_country] => US [patent_app_date] => 2013-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4291 [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] => 13752159 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/752159
Noise shaping for switching circuitry Jan 27, 2013 Issued
Array ( [id] => 8974196 [patent_doc_number] => 20130207626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'Switching Power Supply Circuit' [patent_app_type] => utility [patent_app_number] => 13/749759 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4233 [patent_no_of_claims] => 5 [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] => 13749759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/749759
Switching Power Supply Circuit Jan 24, 2013 Abandoned
Array ( [id] => 10530103 [patent_doc_number] => 09256234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Voltage offset loop for a switching controller' [patent_app_type] => utility [patent_app_number] => 13/747749 [patent_app_country] => US [patent_app_date] => 2013-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 28706 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13747749 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/747749
Voltage offset loop for a switching controller Jan 22, 2013 Issued
Array ( [id] => 10952292 [patent_doc_number] => 20140355313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'RESONANT DC-DC CONVERTER CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 14/372449 [patent_app_country] => US [patent_app_date] => 2012-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7564 [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] => 14372449 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/372449
Resonant DC-DC converter control device Dec 19, 2012 Issued
Array ( [id] => 9544393 [patent_doc_number] => 20140169040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'MULTILEVEL CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/719259 [patent_app_country] => US [patent_app_date] => 2012-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11624 [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] => 13719259 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/719259
Multilevel converter Dec 18, 2012 Issued
Array ( [id] => 8882553 [patent_doc_number] => 20130155737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'SWITCHING MODE POWER SUPPLY USABLE IN AN IMAGE FORMING APPARATUS, AND IMAGE FORMING APPARATUS AND METHOD OF SUPPLYING POWER BY USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/713559 [patent_app_country] => US [patent_app_date] => 2012-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13728 [patent_no_of_claims] => 27 [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] => 13713559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/713559
Switching mode power supply usable in an image forming apparatus, and image forming apparatus and method of supplying power by using the same Dec 12, 2012 Issued
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