Search

Trinh Vo Dinh

Examiner (ID: 2670, Phone: (571)272-1821 , Office: P/2845 )

Most Active Art Unit
2821
Art Unit(s)
2821, 2845
Total Applications
1665
Issued Applications
1355
Pending Applications
93
Abandoned Applications
220

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2034065 [patent_doc_number] => 04415963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'FET commutated current-FED inverter' [patent_app_type] => 1 [patent_app_number] => 6/257478 [patent_app_country] => US [patent_app_date] => 1981-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2722 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415963.pdf [firstpage_image] =>[orig_patent_app_number] => 257478 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/257478
FET commutated current-FED inverter Apr 23, 1981 Issued
Array ( [id] => 2040756 [patent_doc_number] => 04382805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'System for automatically controlling the breakdown voltage limit of an electrofilter' [patent_app_type] => 1 [patent_app_number] => 6/252452 [patent_app_country] => US [patent_app_date] => 1981-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2134 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/382/04382805.pdf [firstpage_image] =>[orig_patent_app_number] => 252452 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/252452
System for automatically controlling the breakdown voltage limit of an electrofilter Apr 8, 1981 Issued
Array ( [id] => 1978527 [patent_doc_number] => 04361865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-30 [patent_title] => 'Switching regulator type power supply circuit' [patent_app_type] => 1 [patent_app_number] => 6/251059 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5755 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/361/04361865.pdf [firstpage_image] =>[orig_patent_app_number] => 251059 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251059
Switching regulator type power supply circuit Apr 5, 1981 Issued
Array ( [id] => 1955913 [patent_doc_number] => 04326246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Circuit arrangement of an inverted current rectifier with self commutation' [patent_app_type] => 1 [patent_app_number] => 6/250251 [patent_app_country] => US [patent_app_date] => 1981-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2829 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 767 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326246.pdf [firstpage_image] =>[orig_patent_app_number] => 250251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/250251
Circuit arrangement of an inverted current rectifier with self commutation Apr 1, 1981 Issued
Array ( [id] => 2008737 [patent_doc_number] => 04368443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => 'Power electric circuit switching device' [patent_app_type] => 1 [patent_app_number] => 6/249840 [patent_app_country] => US [patent_app_date] => 1981-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4874 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368443.pdf [firstpage_image] =>[orig_patent_app_number] => 249840 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249840
Power electric circuit switching device Mar 31, 1981 Issued
Array ( [id] => 2108262 [patent_doc_number] => 04473793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Bias generator' [patent_app_type] => 1 [patent_app_number] => 6/247648 [patent_app_country] => US [patent_app_date] => 1981-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4884 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473793.pdf [firstpage_image] =>[orig_patent_app_number] => 247648 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247648
Bias generator Mar 25, 1981 Issued
Array ( [id] => 2025337 [patent_doc_number] => 04380795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-19 [patent_title] => 'Base drive circuit for a four-terminal power Darlington' [patent_app_type] => 1 [patent_app_number] => 6/246975 [patent_app_country] => US [patent_app_date] => 1981-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3328 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/380/04380795.pdf [firstpage_image] =>[orig_patent_app_number] => 246975 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246975
Base drive circuit for a four-terminal power Darlington Mar 23, 1981 Issued
Array ( [id] => 1989352 [patent_doc_number] => 04353113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-05 [patent_title] => 'Switch mode converters' [patent_app_type] => 1 [patent_app_number] => 6/245660 [patent_app_country] => US [patent_app_date] => 1981-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2462 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353113.pdf [firstpage_image] =>[orig_patent_app_number] => 245660 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245660
Switch mode converters Mar 19, 1981 Issued
Array ( [id] => 1968963 [patent_doc_number] => 04362984 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Circuit to correct non-linear terms in bandgap voltage references' [patent_app_type] => 1 [patent_app_number] => 6/244356 [patent_app_country] => US [patent_app_date] => 1981-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1368 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362984.pdf [firstpage_image] =>[orig_patent_app_number] => 244356 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/244356
Circuit to correct non-linear terms in bandgap voltage references Mar 15, 1981 Issued
Array ( [id] => 1983715 [patent_doc_number] => 04356465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-26 [patent_title] => 'Electric contact switching device' [patent_app_type] => 1 [patent_app_number] => 6/242534 [patent_app_country] => US [patent_app_date] => 1981-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2634 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356465.pdf [firstpage_image] =>[orig_patent_app_number] => 242534 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242534
Electric contact switching device Mar 10, 1981 Issued
Array ( [id] => 2032927 [patent_doc_number] => 04382244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-03 [patent_title] => 'Device for magnetically orienting the magnetizable particles or magnetic recording media in a preferred direction' [patent_app_type] => 1 [patent_app_number] => 6/242560 [patent_app_country] => US [patent_app_date] => 1981-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2170 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/382/04382244.pdf [firstpage_image] =>[orig_patent_app_number] => 242560 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242560
Device for magnetically orienting the magnetizable particles or magnetic recording media in a preferred direction Mar 10, 1981 Issued
Array ( [id] => 2000165 [patent_doc_number] => 04384321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Unity power factor switching regulator' [patent_app_type] => 1 [patent_app_number] => 6/240453 [patent_app_country] => US [patent_app_date] => 1981-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 6763 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/384/04384321.pdf [firstpage_image] =>[orig_patent_app_number] => 240453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/240453
Unity power factor switching regulator Mar 3, 1981 Issued
Array ( [id] => 1934606 [patent_doc_number] => 04347559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Switching power supply' [patent_app_type] => 1 [patent_app_number] => 6/239856 [patent_app_country] => US [patent_app_date] => 1981-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3233 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347559.pdf [firstpage_image] =>[orig_patent_app_number] => 239856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/239856
Switching power supply Mar 1, 1981 Issued
Array ( [id] => 2048873 [patent_doc_number] => 04387419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Stationary magnetic frequency multiplier' [patent_app_type] => 1 [patent_app_number] => 6/238369 [patent_app_country] => US [patent_app_date] => 1981-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1762 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387419.pdf [firstpage_image] =>[orig_patent_app_number] => 238369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/238369
Stationary magnetic frequency multiplier Feb 25, 1981 Issued
Array ( [id] => 1955909 [patent_doc_number] => 04326245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Current foldback circuit for a DC power supply' [patent_app_type] => 1 [patent_app_number] => 6/236857 [patent_app_country] => US [patent_app_date] => 1981-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2101 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326245.pdf [firstpage_image] =>[orig_patent_app_number] => 236857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/236857
Current foldback circuit for a DC power supply Feb 22, 1981 Issued
Array ( [id] => 1989365 [patent_doc_number] => 04353116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-05 [patent_title] => 'Direct current to alternating current converter' [patent_app_type] => 1 [patent_app_number] => 6/237052 [patent_app_country] => US [patent_app_date] => 1981-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3675 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353116.pdf [firstpage_image] =>[orig_patent_app_number] => 237052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/237052
Direct current to alternating current converter Feb 22, 1981 Issued
Array ( [id] => 1940704 [patent_doc_number] => 04335346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Temperature independent voltage supply' [patent_app_type] => 1 [patent_app_number] => 6/235757 [patent_app_country] => US [patent_app_date] => 1981-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1657 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335346.pdf [firstpage_image] =>[orig_patent_app_number] => 235757 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235757
Temperature independent voltage supply Feb 17, 1981 Issued
Array ( [id] => 1977777 [patent_doc_number] => 04348718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Timing generator for use with multi-phase control rectifier systems' [patent_app_type] => 1 [patent_app_number] => 6/234064 [patent_app_country] => US [patent_app_date] => 1981-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4528 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/348/04348718.pdf [firstpage_image] =>[orig_patent_app_number] => 234064 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/234064
Timing generator for use with multi-phase control rectifier systems Feb 11, 1981 Issued
Array ( [id] => 1984131 [patent_doc_number] => 04364109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Control device of inverters' [patent_app_type] => 1 [patent_app_number] => 6/233052 [patent_app_country] => US [patent_app_date] => 1981-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2931 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/364/04364109.pdf [firstpage_image] =>[orig_patent_app_number] => 233052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/233052
Control device of inverters Feb 9, 1981 Issued
Array ( [id] => 1998288 [patent_doc_number] => 04323838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'RMS Controlled load tap changing transformer' [patent_app_type] => 1 [patent_app_number] => 6/232667 [patent_app_country] => US [patent_app_date] => 1981-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1989 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323838.pdf [firstpage_image] =>[orig_patent_app_number] => 232667 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/232667
RMS Controlled load tap changing transformer Feb 8, 1981 Issued
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