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] => 1463968 [patent_doc_number] => 06351107 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Driving device of switching element in power conversion device using current control semiconductor switching element' [patent_app_type] => B1 [patent_app_number] => 09/612343 [patent_app_country] => US [patent_app_date] => 2000-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5466 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351107.pdf [firstpage_image] =>[orig_patent_app_number] => 09612343 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612343
Driving device of switching element in power conversion device using current control semiconductor switching element Jul 5, 2000 Issued
Array ( [id] => 4304846 [patent_doc_number] => 06236579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Power supply apparatus, its control method and image formation apparatus' [patent_app_type] => 1 [patent_app_number] => 9/610225 [patent_app_country] => US [patent_app_date] => 2000-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3295 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236579.pdf [firstpage_image] =>[orig_patent_app_number] => 610225 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/610225
Power supply apparatus, its control method and image formation apparatus Jul 2, 2000 Issued
Array ( [id] => 4415398 [patent_doc_number] => 06229291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Current sharing control system of power supply and output voltage sensing circuit' [patent_app_type] => 1 [patent_app_number] => 9/607263 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3651 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229291.pdf [firstpage_image] =>[orig_patent_app_number] => 607263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/607263
Current sharing control system of power supply and output voltage sensing circuit Jun 29, 2000 Issued
Array ( [id] => 1190229 [patent_doc_number] => 06734655 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-11 [patent_title] => 'Regulator design for inductive booster pump using pulse width modulation technique' [patent_app_type] => B1 [patent_app_number] => 09/608553 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6620 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/734/06734655.pdf [firstpage_image] =>[orig_patent_app_number] => 09608553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608553
Regulator design for inductive booster pump using pulse width modulation technique Jun 29, 2000 Issued
Array ( [id] => 1565039 [patent_doc_number] => 06362988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'System and method for synchronizing the phase angle for an AC power source in parallel operation with a grid' [patent_app_type] => B1 [patent_app_number] => 09/606865 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3162 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362988.pdf [firstpage_image] =>[orig_patent_app_number] => 09606865 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/606865
System and method for synchronizing the phase angle for an AC power source in parallel operation with a grid Jun 28, 2000 Issued
Array ( [id] => 4340340 [patent_doc_number] => 06333489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Welding power supply with reduced OCV' [patent_app_type] => 1 [patent_app_number] => 9/606453 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2478 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333489.pdf [firstpage_image] =>[orig_patent_app_number] => 606453 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/606453
Welding power supply with reduced OCV Jun 28, 2000 Issued
Array ( [id] => 1454254 [patent_doc_number] => 06456511 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Start-up circuit for flyback converter having secondary pulse width modulation' [patent_app_type] => B1 [patent_app_number] => 09/608459 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 6726 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456511.pdf [firstpage_image] =>[orig_patent_app_number] => 09608459 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608459
Start-up circuit for flyback converter having secondary pulse width modulation Jun 28, 2000 Issued
Array ( [id] => 1525080 [patent_doc_number] => 06353309 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Switching circuit having a switching semiconductor device and control method thereof' [patent_app_type] => B1 [patent_app_number] => 09/608023 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 37 [patent_no_of_words] => 11458 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353309.pdf [firstpage_image] =>[orig_patent_app_number] => 09608023 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608023
Switching circuit having a switching semiconductor device and control method thereof Jun 28, 2000 Issued
Array ( [id] => 4325983 [patent_doc_number] => 06249112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Voltage regulating circuit for a capacitive load' [patent_app_type] => 1 [patent_app_number] => 9/608445 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249112.pdf [firstpage_image] =>[orig_patent_app_number] => 608445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608445
Voltage regulating circuit for a capacitive load Jun 28, 2000 Issued
Array ( [id] => 4319479 [patent_doc_number] => 06316924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Supply voltage sequencing circuit' [patent_app_type] => 1 [patent_app_number] => 9/606895 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3995 [patent_no_of_claims] => 30 [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/06/316/06316924.pdf [firstpage_image] =>[orig_patent_app_number] => 606895 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/606895
Supply voltage sequencing circuit Jun 28, 2000 Issued
Array ( [id] => 4299628 [patent_doc_number] => 06236234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'High-speed low-power consumption interface circuit' [patent_app_type] => 1 [patent_app_number] => 9/605393 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5460 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236234.pdf [firstpage_image] =>[orig_patent_app_number] => 605393 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/605393
High-speed low-power consumption interface circuit Jun 28, 2000 Issued
Array ( [id] => 1588316 [patent_doc_number] => 06359428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Semiconductor integrated circuit device having an output voltage setting function' [patent_app_type] => B1 [patent_app_number] => 09/605055 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2294 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359428.pdf [firstpage_image] =>[orig_patent_app_number] => 09605055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/605055
Semiconductor integrated circuit device having an output voltage setting function Jun 27, 2000 Issued
Array ( [id] => 4325971 [patent_doc_number] => 06249111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Dual drive buck regulator' [patent_app_type] => 1 [patent_app_number] => 9/602163 [patent_app_country] => US [patent_app_date] => 2000-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2657 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249111.pdf [firstpage_image] =>[orig_patent_app_number] => 602163 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/602163
Dual drive buck regulator Jun 21, 2000 Issued
Array ( [id] => 4282935 [patent_doc_number] => 06307765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Method and apparatus for controlling minimum brightness of a fluorescent lamp' [patent_app_type] => 1 [patent_app_number] => 9/599625 [patent_app_country] => US [patent_app_date] => 2000-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3711 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307765.pdf [firstpage_image] =>[orig_patent_app_number] => 599625 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/599625
Method and apparatus for controlling minimum brightness of a fluorescent lamp Jun 21, 2000 Issued
Array ( [id] => 4284528 [patent_doc_number] => 06246592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Unique power supply architecture with cascaded converters for large input-to-output step-down ratio' [patent_app_type] => 1 [patent_app_number] => 9/598555 [patent_app_country] => US [patent_app_date] => 2000-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6240 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246592.pdf [firstpage_image] =>[orig_patent_app_number] => 598555 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/598555
Unique power supply architecture with cascaded converters for large input-to-output step-down ratio Jun 20, 2000 Issued
Array ( [id] => 4414042 [patent_doc_number] => 06239584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Two-inductor boost converter' [patent_app_type] => 1 [patent_app_number] => 9/597235 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 3763 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/239/06239584.pdf [firstpage_image] =>[orig_patent_app_number] => 597235 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597235
Two-inductor boost converter Jun 19, 2000 Issued
Array ( [id] => 4266577 [patent_doc_number] => 06204653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Reference voltage generator with monitoring and start up means' [patent_app_type] => 1 [patent_app_number] => 9/595905 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4363 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/204/06204653.pdf [firstpage_image] =>[orig_patent_app_number] => 595905 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/595905
Reference voltage generator with monitoring and start up means Jun 19, 2000 Issued
Array ( [id] => 4414697 [patent_doc_number] => 06310469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'System and method to detect synchronous switching regulator light load' [patent_app_type] => 1 [patent_app_number] => 9/596605 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2012 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310469.pdf [firstpage_image] =>[orig_patent_app_number] => 596605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596605
System and method to detect synchronous switching regulator light load Jun 18, 2000 Issued
Array ( [id] => 4369178 [patent_doc_number] => 06219266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Self-commutated power converter of a voltage-impressing converter with N high-power modules' [patent_app_type] => 1 [patent_app_number] => 9/581725 [patent_app_country] => US [patent_app_date] => 2000-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2845 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219266.pdf [firstpage_image] =>[orig_patent_app_number] => 581725 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/581725
Self-commutated power converter of a voltage-impressing converter with N high-power modules Jun 15, 2000 Issued
Array ( [id] => 1480064 [patent_doc_number] => 06344986 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Topology and control method for power factor correction' [patent_app_type] => B1 [patent_app_number] => 09/595425 [patent_app_country] => US [patent_app_date] => 2000-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4364 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/344/06344986.pdf [firstpage_image] =>[orig_patent_app_number] => 09595425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/595425
Topology and control method for power factor correction Jun 14, 2000 Issued
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