Search

Duc Truong

Examiner (ID: 11281, Phone: (571)272-1081 , Office: P/1765 )

Most Active Art Unit
1711
Art Unit(s)
1503, 1207, 1765, 1711, 1796
Total Applications
2903
Issued Applications
2387
Pending Applications
137
Abandoned Applications
385

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17332803 [patent_doc_number] => 11223275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Switching mode power supply circuit [patent_app_type] => utility [patent_app_number] => 16/915635 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 4146 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915635
Switching mode power supply circuit Jun 28, 2020 Issued
Array ( [id] => 16379825 [patent_doc_number] => 20200328668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => PFWM CONTROL SYSTEM FOR SWITCHING-MODE POWER SUPPLY CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/915193 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915193
PFWM control system for switching-mode power supply circuit Jun 28, 2020 Issued
Array ( [id] => 16379840 [patent_doc_number] => 20200328683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => SWITCHING MODE POWER SUPPLY CIRCUIT FOR THREE PHASE AC INPUT [patent_app_type] => utility [patent_app_number] => 16/915711 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915711
Switching mode power supply circuit for three phase AC input Jun 28, 2020 Issued
Array ( [id] => 19582949 [patent_doc_number] => 12149081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Reactive power supplier control device and reactive power supplier control method [patent_app_type] => utility [patent_app_number] => 17/925017 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 13227 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925017
Reactive power supplier control device and reactive power supplier control method Jun 22, 2020 Issued
Array ( [id] => 17994162 [patent_doc_number] => 20220360199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Environmental Energy Harvesting Device [patent_app_type] => utility [patent_app_number] => 17/621398 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621398
Environmental energy harvesting device Jun 18, 2020 Issued
Array ( [id] => 17232349 [patent_doc_number] => 20210358906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => LOW-LEAKAGE STATIC ELECTRICITY RELEASING CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/957786 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16957786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957786
Low-leakage static electricity releasing circuit, display panel and display device Jun 16, 2020 Issued
Array ( [id] => 16529440 [patent_doc_number] => 20200403521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => ADAPTIVE ZERO VOLTAGE SWITCHING CONTROL [patent_app_type] => utility [patent_app_number] => 16/903204 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903204
Adaptive zero voltage switching control Jun 15, 2020 Issued
Array ( [id] => 19357316 [patent_doc_number] => 12057779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Circuit apparatus and method for controlling a secondary side of a direct voltage converter [patent_app_type] => utility [patent_app_number] => 17/619710 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5137 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [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] => 17619710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619710
Circuit apparatus and method for controlling a secondary side of a direct voltage converter Jun 14, 2020 Issued
Array ( [id] => 16544818 [patent_doc_number] => 20200411233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => TEMPERATURE BASED FLUID LEVEL ESTIMATION IN AN ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/901115 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901115
Temperature based fluid level estimation in an electrical device Jun 14, 2020 Issued
Array ( [id] => 16602166 [patent_doc_number] => 20210028697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => DC-DC TRANSFORMER WITH INDUCTOR FOR THE FACILITATION OF ADIABATIC INTER-CAPACITOR CHARGE TRANSPORT [patent_app_type] => utility [patent_app_number] => 16/897187 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16897187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897187
DC-DC transformer with inductor for the facilitation of adiabatic inter-capacitor charge transport Jun 8, 2020 Issued
Array ( [id] => 16766052 [patent_doc_number] => 20210111634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => FLYBACK POWR CONVERTER AND SECONDARY SIDE CONTROLLER CIRCUIT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/888923 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888923
Flyback power converter and secondary side controller circuit and control method thereof May 31, 2020 Issued
Array ( [id] => 19671387 [patent_doc_number] => 12184163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Switching power supply apparatus [patent_app_type] => utility [patent_app_number] => 17/614564 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 20 [patent_no_of_words] => 10747 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614564 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614564
Switching power supply apparatus May 27, 2020 Issued
Array ( [id] => 17138171 [patent_doc_number] => 11139743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Accurate feed-forward sensing in flyback-transformer based secondary controller [patent_app_type] => utility [patent_app_number] => 16/883890 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16883890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883890
Accurate feed-forward sensing in flyback-transformer based secondary controller May 25, 2020 Issued
Array ( [id] => 16488306 [patent_doc_number] => 20200381916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/882766 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882766
Power supply system May 25, 2020 Issued
Array ( [id] => 17515262 [patent_doc_number] => 11294410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Voltage regulator having a phase compensation circuit [patent_app_type] => utility [patent_app_number] => 16/880174 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5586 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16880174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880174
Voltage regulator having a phase compensation circuit May 20, 2020 Issued
Array ( [id] => 19258869 [patent_doc_number] => 12018918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Proportional-response conductive energy weapon and method [patent_app_type] => utility [patent_app_number] => 17/611734 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 7417 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611734
Proportional-response conductive energy weapon and method May 17, 2020 Issued
Array ( [id] => 16602162 [patent_doc_number] => 20210028693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => DEVICE AND PROCESS FOR DETECTING AND MITIGATING REVERSE POWER-FLOW [patent_app_type] => utility [patent_app_number] => 16/874631 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16874631 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874631
Device and process for detecting and mitigating reverse power-flow May 13, 2020 Issued
Array ( [id] => 16959622 [patent_doc_number] => 11063507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Electronic apparatus capable of suppressing negative effects of a switching operation of a power source and control method [patent_app_type] => utility [patent_app_number] => 15/931112 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 11436 [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] => 15931112 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931112
Electronic apparatus capable of suppressing negative effects of a switching operation of a power source and control method May 12, 2020 Issued
Array ( [id] => 16456659 [patent_doc_number] => 20200366085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => POWER SUPPLY APPARATUS THAT OUTPUTS VOLTAGE SUPPLIED TO LOAD [patent_app_type] => utility [patent_app_number] => 16/868629 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868629
Power supply apparatus that outputs voltage supplied to load May 6, 2020 Issued
Array ( [id] => 17493937 [patent_doc_number] => 11283258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Fault current mitigation method and system for solid state circuit breaker [patent_app_type] => utility [patent_app_number] => 16/867640 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3267 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867640
Fault current mitigation method and system for solid state circuit breaker May 5, 2020 Issued
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