Search

Vip Patel

Examiner (ID: 14911)

Most Active Art Unit
2879
Art Unit(s)
2889, 2879, 3621, 2875, 2215, 2618, 2604
Total Applications
2443
Issued Applications
2195
Pending Applications
38
Abandoned Applications
205

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3632364 [patent_doc_number] => 05602725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Special purpose power control devices using 3-phase PWM converters for three phase AC power' [patent_app_type] => 1 [patent_app_number] => 8/309355 [patent_app_country] => US [patent_app_date] => 1994-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2883 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602725.pdf [firstpage_image] =>[orig_patent_app_number] => 309355 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309355
Special purpose power control devices using 3-phase PWM converters for three phase AC power Sep 20, 1994 Issued
Array ( [id] => 3515925 [patent_doc_number] => 05570279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'PWM converters for three phase AC power control and AC to DC conversion' [patent_app_type] => 1 [patent_app_number] => 8/309356 [patent_app_country] => US [patent_app_date] => 1994-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 5653 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570279.pdf [firstpage_image] =>[orig_patent_app_number] => 309356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309356
PWM converters for three phase AC power control and AC to DC conversion Sep 20, 1994 Issued
Array ( [id] => 3629653 [patent_doc_number] => 05615097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Transient over voltage protection circuit for electrical power converters' [patent_app_type] => 1 [patent_app_number] => 8/309074 [patent_app_country] => US [patent_app_date] => 1994-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3508 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615097.pdf [firstpage_image] =>[orig_patent_app_number] => 309074 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309074
Transient over voltage protection circuit for electrical power converters Sep 19, 1994 Issued
Array ( [id] => 3540225 [patent_doc_number] => 05583751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Power supply unit for electric motor vehicle' [patent_app_type] => 1 [patent_app_number] => 8/307015 [patent_app_country] => US [patent_app_date] => 1994-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 36 [patent_no_of_words] => 17010 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583751.pdf [firstpage_image] =>[orig_patent_app_number] => 307015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/307015
Power supply unit for electric motor vehicle Sep 15, 1994 Issued
Array ( [id] => 3761720 [patent_doc_number] => 05721483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit' [patent_app_type] => 1 [patent_app_number] => 8/307265 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6445 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/721/05721483.pdf [firstpage_image] =>[orig_patent_app_number] => 307265 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/307265
Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit Sep 14, 1994 Issued
Array ( [id] => 3566250 [patent_doc_number] => 05502633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Method and apparatus for controlling an inverter' [patent_app_type] => 1 [patent_app_number] => 8/306579 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 29 [patent_no_of_words] => 9202 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502633.pdf [firstpage_image] =>[orig_patent_app_number] => 306579 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306579
Method and apparatus for controlling an inverter Sep 14, 1994 Issued
Array ( [id] => 3479367 [patent_doc_number] => 05428287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Thermally matched current limit circuit' [patent_app_type] => 1 [patent_app_number] => 8/304425 [patent_app_country] => US [patent_app_date] => 1994-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2245 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428287.pdf [firstpage_image] =>[orig_patent_app_number] => 304425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/304425
Thermally matched current limit circuit Sep 11, 1994 Issued
Array ( [id] => 3699482 [patent_doc_number] => 05650714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Orthogonal signal generation system' [patent_app_type] => 1 [patent_app_number] => 8/303815 [patent_app_country] => US [patent_app_date] => 1994-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 8125 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650714.pdf [firstpage_image] =>[orig_patent_app_number] => 303815 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/303815
Orthogonal signal generation system Sep 8, 1994 Issued
Array ( [id] => 3514612 [patent_doc_number] => 05515257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'AC-DC converter' [patent_app_type] => 1 [patent_app_number] => 8/302264 [patent_app_country] => US [patent_app_date] => 1994-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2240 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515257.pdf [firstpage_image] =>[orig_patent_app_number] => 302264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302264
AC-DC converter Sep 7, 1994 Issued
Array ( [id] => 3534027 [patent_doc_number] => 05504667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Power conversion system' [patent_app_type] => 1 [patent_app_number] => 8/301855 [patent_app_country] => US [patent_app_date] => 1994-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 14240 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/504/05504667.pdf [firstpage_image] =>[orig_patent_app_number] => 301855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301855
Power conversion system Sep 6, 1994 Issued
Array ( [id] => 3562325 [patent_doc_number] => 05502370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Power factor control circuit having a boost current for increasing a speed of a voltage control loop and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/300545 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5855 [patent_no_of_claims] => 11 [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/05/502/05502370.pdf [firstpage_image] =>[orig_patent_app_number] => 300545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/300545
Power factor control circuit having a boost current for increasing a speed of a voltage control loop and method therefor Sep 5, 1994 Issued
Array ( [id] => 3617354 [patent_doc_number] => 05565761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Synchronous switching cascade connected offline PFC-PWM combination power converter controller' [patent_app_type] => 1 [patent_app_number] => 8/300475 [patent_app_country] => US [patent_app_date] => 1994-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5105 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/565/05565761.pdf [firstpage_image] =>[orig_patent_app_number] => 300475 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/300475
Synchronous switching cascade connected offline PFC-PWM combination power converter controller Sep 1, 1994 Issued
Array ( [id] => 3116215 [patent_doc_number] => 05418705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Overvoltage protection system for televisions' [patent_app_type] => 1 [patent_app_number] => 8/309714 [patent_app_country] => US [patent_app_date] => 1994-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2064 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418705.pdf [firstpage_image] =>[orig_patent_app_number] => 309714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309714
Overvoltage protection system for televisions Aug 29, 1994 Issued
Array ( [id] => 3558708 [patent_doc_number] => 05548502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Push-pull, resonant type switching power supply circuit' [patent_app_type] => 1 [patent_app_number] => 8/297044 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 5696 [patent_no_of_claims] => 16 [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] => patents/05/548/05548502.pdf [firstpage_image] =>[orig_patent_app_number] => 297044 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/297044
Push-pull, resonant type switching power supply circuit Aug 28, 1994 Issued
Array ( [id] => 3557289 [patent_doc_number] => 05546300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Zero voltage switching controller of resonance mode converter and electronic ballast using the same' [patent_app_type] => 1 [patent_app_number] => 8/291594 [patent_app_country] => US [patent_app_date] => 1994-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 49 [patent_no_of_words] => 13752 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/546/05546300.pdf [firstpage_image] =>[orig_patent_app_number] => 291594 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/291594
Zero voltage switching controller of resonance mode converter and electronic ballast using the same Aug 15, 1994 Issued
Array ( [id] => 3677742 [patent_doc_number] => 05600548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'DC content control for an inverter' [patent_app_type] => 1 [patent_app_number] => 8/289485 [patent_app_country] => US [patent_app_date] => 1994-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3491 [patent_no_of_claims] => 15 [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/05/600/05600548.pdf [firstpage_image] =>[orig_patent_app_number] => 289485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/289485
DC content control for an inverter Aug 10, 1994 Issued
Array ( [id] => 3911767 [patent_doc_number] => 05751564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Dual/multiple voltage level input switching power supply' [patent_app_type] => 1 [patent_app_number] => 8/292815 [patent_app_country] => US [patent_app_date] => 1994-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2784 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/751/05751564.pdf [firstpage_image] =>[orig_patent_app_number] => 292815 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292815
Dual/multiple voltage level input switching power supply Aug 9, 1994 Issued
Array ( [id] => 3535077 [patent_doc_number] => 05583421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Sepic converter with transformerless line isolation' [patent_app_type] => 1 [patent_app_number] => 8/289024 [patent_app_country] => US [patent_app_date] => 1994-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1413 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583421.pdf [firstpage_image] =>[orig_patent_app_number] => 289024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/289024
Sepic converter with transformerless line isolation Aug 9, 1994 Issued
Array ( [id] => 3791100 [patent_doc_number] => 05818703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'DC/DC converter for a variable voltage load' [patent_app_type] => 1 [patent_app_number] => 8/287834 [patent_app_country] => US [patent_app_date] => 1994-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5889 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818703.pdf [firstpage_image] =>[orig_patent_app_number] => 287834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287834
DC/DC converter for a variable voltage load Aug 8, 1994 Issued
08/286635 POWER SUPPLY WITH REDUCED EMI Aug 4, 1994 Abandoned
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