Search

Vijay Shankar

Examiner (ID: 13581, Phone: (571)272-7682 , Office: P/2697 )

Most Active Art Unit
2697
Art Unit(s)
2605, 2629, 2778, 2743, 2614, 2673, 2622, 2775, 2607, 2697, 2624, 2787, 2777
Total Applications
2545
Issued Applications
2070
Pending Applications
267
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3813850 [patent_doc_number] => 05831409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Electric vehicle propulsion system employing AC induction motor control' [patent_app_type] => 1 [patent_app_number] => 8/808354 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4667 [patent_no_of_claims] => 2 [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/05/831/05831409.pdf [firstpage_image] =>[orig_patent_app_number] => 808354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808354
Electric vehicle propulsion system employing AC induction motor control Feb 27, 1997 Issued
Array ( [id] => 3875767 [patent_doc_number] => 05838130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Locomotion control system of legged mobile robot' [patent_app_type] => 1 [patent_app_number] => 8/787708 [patent_app_country] => US [patent_app_date] => 1997-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 6111 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838130.pdf [firstpage_image] =>[orig_patent_app_number] => 787708 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/787708
Locomotion control system of legged mobile robot Jan 23, 1997 Issued
Array ( [id] => 4010806 [patent_doc_number] => 05859509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Adjustable speed control for children\'s ride-on vehicle' [patent_app_type] => 1 [patent_app_number] => 8/777629 [patent_app_country] => US [patent_app_date] => 1996-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2354 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859509.pdf [firstpage_image] =>[orig_patent_app_number] => 777629 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/777629
Adjustable speed control for children's ride-on vehicle Dec 30, 1996 Issued
Array ( [id] => 3866338 [patent_doc_number] => 05793183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Motor system with interrupted PWM oscillation' [patent_app_type] => 1 [patent_app_number] => 8/772383 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793183.pdf [firstpage_image] =>[orig_patent_app_number] => 772383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/772383
Motor system with interrupted PWM oscillation Dec 22, 1996 Issued
Array ( [id] => 3783533 [patent_doc_number] => 05818188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Noncontacting electric power transfer apparatus, noncontacting signal transfer apparatus, split-type mechanical apparatus employing these transfer apparatus, and a control method for controlling same' [patent_app_type] => 1 [patent_app_number] => 8/762427 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 69 [patent_no_of_words] => 20091 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818188.pdf [firstpage_image] =>[orig_patent_app_number] => 762427 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/762427
Noncontacting electric power transfer apparatus, noncontacting signal transfer apparatus, split-type mechanical apparatus employing these transfer apparatus, and a control method for controlling same Dec 8, 1996 Issued
Array ( [id] => 3837034 [patent_doc_number] => 05739658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Noise dithering system for transistor switched devices' [patent_app_type] => 1 [patent_app_number] => 8/757121 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4111 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739658.pdf [firstpage_image] =>[orig_patent_app_number] => 757121 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/757121
Noise dithering system for transistor switched devices Dec 2, 1996 Issued
Array ( [id] => 3634118 [patent_doc_number] => 05686807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Torque control system for AC motor' [patent_app_type] => 1 [patent_app_number] => 8/738344 [patent_app_country] => US [patent_app_date] => 1996-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1805 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/686/05686807.pdf [firstpage_image] =>[orig_patent_app_number] => 738344 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/738344
Torque control system for AC motor Oct 24, 1996 Issued
Array ( [id] => 3817724 [patent_doc_number] => 05854877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Economical wide range speed control system' [patent_app_type] => 1 [patent_app_number] => 8/732069 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9514 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/854/05854877.pdf [firstpage_image] =>[orig_patent_app_number] => 732069 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/732069
Economical wide range speed control system Oct 15, 1996 Issued
Array ( [id] => 3733720 [patent_doc_number] => 05670858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Single-phase induction motor safety controller' [patent_app_type] => 1 [patent_app_number] => 8/726625 [patent_app_country] => US [patent_app_date] => 1996-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670858.pdf [firstpage_image] =>[orig_patent_app_number] => 726625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/726625
Single-phase induction motor safety controller Oct 6, 1996 Issued
Array ( [id] => 3822184 [patent_doc_number] => 05770936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Noncontacting electric power transfer apparatus, noncontacting signal transfer apparatus, split-type mechanical apparatus employing these transfer apparatus, and a control method for controlling same' [patent_app_type] => 1 [patent_app_number] => 8/725171 [patent_app_country] => US [patent_app_date] => 1996-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 70 [patent_no_of_words] => 20071 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770936.pdf [firstpage_image] =>[orig_patent_app_number] => 725171 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/725171
Noncontacting electric power transfer apparatus, noncontacting signal transfer apparatus, split-type mechanical apparatus employing these transfer apparatus, and a control method for controlling same Oct 2, 1996 Issued
Array ( [id] => 3800619 [patent_doc_number] => 05780986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor' [patent_app_type] => 1 [patent_app_number] => 8/718221 [patent_app_country] => US [patent_app_date] => 1996-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4901 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/780/05780986.pdf [firstpage_image] =>[orig_patent_app_number] => 718221 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718221
Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor Sep 19, 1996 Issued
Array ( [id] => 3818759 [patent_doc_number] => 05710498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Method and apparatus for friction compensation' [patent_app_type] => 1 [patent_app_number] => 8/712961 [patent_app_country] => US [patent_app_date] => 1996-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6483 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710498.pdf [firstpage_image] =>[orig_patent_app_number] => 712961 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/712961
Method and apparatus for friction compensation Sep 11, 1996 Issued
Array ( [id] => 3781639 [patent_doc_number] => 05757150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Electric system of an electric vehicle' [patent_app_type] => 1 [patent_app_number] => 8/708875 [patent_app_country] => US [patent_app_date] => 1996-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1838 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757150.pdf [firstpage_image] =>[orig_patent_app_number] => 708875 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708875
Electric system of an electric vehicle Sep 4, 1996 Issued
Array ( [id] => 3981687 [patent_doc_number] => 05917294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Synchronization control apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/705302 [patent_app_country] => US [patent_app_date] => 1996-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4761 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917294.pdf [firstpage_image] =>[orig_patent_app_number] => 705302 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705302
Synchronization control apparatus and method Aug 28, 1996 Issued
Array ( [id] => 3905178 [patent_doc_number] => 05751131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Dynamic rate feedback PM motor starting technique' [patent_app_type] => 1 [patent_app_number] => 8/698214 [patent_app_country] => US [patent_app_date] => 1996-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2075 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/751/05751131.pdf [firstpage_image] =>[orig_patent_app_number] => 698214 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/698214
Dynamic rate feedback PM motor starting technique Aug 13, 1996 Issued
Array ( [id] => 3892674 [patent_doc_number] => 05714858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Device for controlling and regulating the relative speed between rotary components interacting with one another respectively connected to the rotor and stator of an electric motor' [patent_app_type] => 1 [patent_app_number] => 8/695762 [patent_app_country] => US [patent_app_date] => 1996-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3701 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/714/05714858.pdf [firstpage_image] =>[orig_patent_app_number] => 695762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/695762
Device for controlling and regulating the relative speed between rotary components interacting with one another respectively connected to the rotor and stator of an electric motor Aug 7, 1996 Issued
Array ( [id] => 3817059 [patent_doc_number] => 05811948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Control apparatus for electric motor' [patent_app_type] => 1 [patent_app_number] => 8/691610 [patent_app_country] => US [patent_app_date] => 1996-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5127 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811948.pdf [firstpage_image] =>[orig_patent_app_number] => 691610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/691610
Control apparatus for electric motor Aug 1, 1996 Issued
Array ( [id] => 3798586 [patent_doc_number] => 05726550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Motor control system for centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/689108 [patent_app_country] => US [patent_app_date] => 1996-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6065 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/726/05726550.pdf [firstpage_image] =>[orig_patent_app_number] => 689108 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/689108
Motor control system for centrifuge Jul 29, 1996 Issued
Array ( [id] => 3790299 [patent_doc_number] => 05821715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Pulsed alignment commutation state for sensorless motor start' [patent_app_type] => 1 [patent_app_number] => 8/687738 [patent_app_country] => US [patent_app_date] => 1996-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2777 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821715.pdf [firstpage_image] =>[orig_patent_app_number] => 687738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/687738
Pulsed alignment commutation state for sensorless motor start Jul 25, 1996 Issued
Array ( [id] => 4031839 [patent_doc_number] => 05883488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Method and apparatus for multispeed hybrid start switch for a motor' [patent_app_type] => 1 [patent_app_number] => 8/686702 [patent_app_country] => US [patent_app_date] => 1996-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7634 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883488.pdf [firstpage_image] =>[orig_patent_app_number] => 686702 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/686702
Method and apparatus for multispeed hybrid start switch for a motor Jul 25, 1996 Issued
Menu