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] => 1878965 [patent_doc_number] => 04305121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Rectifier apparatus with improved heat sink and diode mounting' [patent_app_type] => 1 [patent_app_number] => 6/165558 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1271 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305121.pdf [firstpage_image] =>[orig_patent_app_number] => 165558 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165558
Rectifier apparatus with improved heat sink and diode mounting Jul 2, 1980 Issued
Array ( [id] => 1871390 [patent_doc_number] => 04306185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-15 [patent_title] => 'Breakdown voltage protection circuit' [patent_app_type] => 1 [patent_app_number] => 6/165167 [patent_app_country] => US [patent_app_date] => 1980-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3287 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/306/04306185.pdf [firstpage_image] =>[orig_patent_app_number] => 165167 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165167
Breakdown voltage protection circuit Jun 30, 1980 Issued
Array ( [id] => 1900444 [patent_doc_number] => 04301497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Flyback converter control with feed forward' [patent_app_type] => 1 [patent_app_number] => 6/159560 [patent_app_country] => US [patent_app_date] => 1980-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3153 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301497.pdf [firstpage_image] =>[orig_patent_app_number] => 159560 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/159560
Flyback converter control with feed forward Jun 15, 1980 Issued
Array ( [id] => 1865552 [patent_doc_number] => 04295089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Methods of and apparatus for generating reference voltages' [patent_app_type] => 1 [patent_app_number] => 6/158672 [patent_app_country] => US [patent_app_date] => 1980-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8212 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/295/04295089.pdf [firstpage_image] =>[orig_patent_app_number] => 158672 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158672
Methods of and apparatus for generating reference voltages Jun 11, 1980 Issued
Array ( [id] => 1958493 [patent_doc_number] => 04333135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Four quadrant AC and DC to AC and DC converter with two or more independently controlled loads' [patent_app_type] => 1 [patent_app_number] => 6/151967 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3291 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/333/04333135.pdf [firstpage_image] =>[orig_patent_app_number] => 151967 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/151967
Four quadrant AC and DC to AC and DC converter with two or more independently controlled loads May 20, 1980 Issued
Array ( [id] => 1987736 [patent_doc_number] => 04346343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Power control means for eliminating circuit to circuit delay differences and providing a desired circuit delay' [patent_app_type] => 1 [patent_app_number] => 6/150762 [patent_app_country] => US [patent_app_date] => 1980-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 9090 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346343.pdf [firstpage_image] =>[orig_patent_app_number] => 150762 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150762
Power control means for eliminating circuit to circuit delay differences and providing a desired circuit delay May 15, 1980 Issued
Array ( [id] => 1963234 [patent_doc_number] => 04316136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Switching regulator control' [patent_app_type] => 1 [patent_app_number] => 6/150660 [patent_app_country] => US [patent_app_date] => 1980-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2631 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316136.pdf [firstpage_image] =>[orig_patent_app_number] => 150660 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150660
Switching regulator control May 15, 1980 Issued
Array ( [id] => 1916488 [patent_doc_number] => 04308491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Automatic fault protection system for power recovery control' [patent_app_type] => 1 [patent_app_number] => 6/146968 [patent_app_country] => US [patent_app_date] => 1980-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 10199 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308491.pdf [firstpage_image] =>[orig_patent_app_number] => 146968 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/146968
Automatic fault protection system for power recovery control May 4, 1980 Issued
Array ( [id] => 1900462 [patent_doc_number] => 04301501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Capacitor ratio multiplier' [patent_app_type] => 1 [patent_app_number] => 6/146058 [patent_app_country] => US [patent_app_date] => 1980-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3947 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301501.pdf [firstpage_image] =>[orig_patent_app_number] => 146058 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/146058
Capacitor ratio multiplier May 1, 1980 Issued
Array ( [id] => 1987729 [patent_doc_number] => 04346340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Method and means for controlling the flux density in the core of an inductor' [patent_app_type] => 1 [patent_app_number] => 6/145264 [patent_app_country] => US [patent_app_date] => 1980-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4093 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346340.pdf [firstpage_image] =>[orig_patent_app_number] => 145264 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/145264
Method and means for controlling the flux density in the core of an inductor Apr 29, 1980 Issued
Array ( [id] => 1946011 [patent_doc_number] => 04314321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Ozonizer feeding device' [patent_app_type] => 1 [patent_app_number] => 6/143554 [patent_app_country] => US [patent_app_date] => 1980-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1619 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314321.pdf [firstpage_image] =>[orig_patent_app_number] => 143554 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/143554
Ozonizer feeding device Apr 24, 1980 Issued
Array ( [id] => 1897186 [patent_doc_number] => 04282570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Method and apparatus for controlling an output current of a controlled rectifier' [patent_app_type] => 1 [patent_app_number] => 6/142458 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3159 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282570.pdf [firstpage_image] =>[orig_patent_app_number] => 142458 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142458
Method and apparatus for controlling an output current of a controlled rectifier Apr 20, 1980 Issued
Array ( [id] => 1982005 [patent_doc_number] => 04328538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Switching arrangement to protect a component against overcurrent due to magnetic saturation of an inductor' [patent_app_type] => 1 [patent_app_number] => 6/140468 [patent_app_country] => US [patent_app_date] => 1980-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3026 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328538.pdf [firstpage_image] =>[orig_patent_app_number] => 140468 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/140468
Switching arrangement to protect a component against overcurrent due to magnetic saturation of an inductor Apr 16, 1980 Issued
Array ( [id] => 1878817 [patent_doc_number] => 04286207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'High-power AC voltage stabilizer' [patent_app_type] => 1 [patent_app_number] => 6/140054 [patent_app_country] => US [patent_app_date] => 1980-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3355 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/286/04286207.pdf [firstpage_image] =>[orig_patent_app_number] => 140054 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/140054
High-power AC voltage stabilizer Apr 13, 1980 Issued
Array ( [id] => 1981504 [patent_doc_number] => 04359678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Electronic reactive power regulator' [patent_app_type] => 1 [patent_app_number] => 6/137761 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5890 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359678.pdf [firstpage_image] =>[orig_patent_app_number] => 137761 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137761
Electronic reactive power regulator Apr 6, 1980 Issued
Array ( [id] => 1951607 [patent_doc_number] => 04313081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Line drop compensation device for an electrical distribution system' [patent_app_type] => 1 [patent_app_number] => 6/136264 [patent_app_country] => US [patent_app_date] => 1980-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3017 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313081.pdf [firstpage_image] =>[orig_patent_app_number] => 136264 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136264
Line drop compensation device for an electrical distribution system Mar 31, 1980 Issued
Array ( [id] => 1946036 [patent_doc_number] => 04314326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Rectifying circuit with zero correction' [patent_app_type] => 1 [patent_app_number] => 6/135968 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2317 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314326.pdf [firstpage_image] =>[orig_patent_app_number] => 135968 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/135968
Rectifying circuit with zero correction Mar 30, 1980 Issued
Array ( [id] => 1865872 [patent_doc_number] => 04268898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Semiconductor switching circuit with clamping and energy recovery features' [patent_app_type] => 1 [patent_app_number] => 6/132173 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3596 [patent_no_of_claims] => 19 [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] => patents/04/268/04268898.pdf [firstpage_image] =>[orig_patent_app_number] => 132173 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132173
Semiconductor switching circuit with clamping and energy recovery features Mar 19, 1980 Issued
Array ( [id] => 1948046 [patent_doc_number] => 04336582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Energy saving DC-DC converter circuit' [patent_app_type] => 1 [patent_app_number] => 6/132166 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2955 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336582.pdf [firstpage_image] =>[orig_patent_app_number] => 132166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132166
Energy saving DC-DC converter circuit Mar 19, 1980 Issued
Array ( [id] => 1956137 [patent_doc_number] => 04317076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-23 [patent_title] => 'Power factor control system' [patent_app_type] => 1 [patent_app_number] => 6/132074 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5339 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/317/04317076.pdf [firstpage_image] =>[orig_patent_app_number] => 132074 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132074
Power factor control system Mar 19, 1980 Issued
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