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] => 3511709 [patent_doc_number] => 05569987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Power supply system for a long-stator drive for a magnetic levitation train' [patent_app_type] => 1 [patent_app_number] => 8/390005 [patent_app_country] => US [patent_app_date] => 1995-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2295 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/569/05569987.pdf [firstpage_image] =>[orig_patent_app_number] => 390005 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390005
Power supply system for a long-stator drive for a magnetic levitation train Feb 16, 1995 Issued
Array ( [id] => 3557327 [patent_doc_number] => 05493194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Control signal and power bus connector arrangement for a multi-axis motor control' [patent_app_type] => 1 [patent_app_number] => 8/388709 [patent_app_country] => US [patent_app_date] => 1995-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3972 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493194.pdf [firstpage_image] =>[orig_patent_app_number] => 388709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/388709
Control signal and power bus connector arrangement for a multi-axis motor control Feb 13, 1995 Issued
Array ( [id] => 3552245 [patent_doc_number] => 05545954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Drive circuit for ultrasonic motor' [patent_app_type] => 1 [patent_app_number] => 8/388406 [patent_app_country] => US [patent_app_date] => 1995-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 15904 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545954.pdf [firstpage_image] =>[orig_patent_app_number] => 388406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/388406
Drive circuit for ultrasonic motor Feb 13, 1995 Issued
08/381904 METHOD OF AND APPARATUS FOR DETERMINING A ROTOR DISPLACEMENT PARAMETER Feb 12, 1995 Abandoned
Array ( [id] => 3699351 [patent_doc_number] => 05650705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Apparatus and method for controlling currents in an inductor' [patent_app_type] => 1 [patent_app_number] => 8/387610 [patent_app_country] => US [patent_app_date] => 1995-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5509 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650705.pdf [firstpage_image] =>[orig_patent_app_number] => 387610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387610
Apparatus and method for controlling currents in an inductor Feb 12, 1995 Issued
08/386903 BRUSHLESS D.C. MOTOR Feb 6, 1995 Abandoned
Array ( [id] => 3597027 [patent_doc_number] => 05521483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Method of determining a residual flux of an inverter-supplied squirrel cage/induction machine' [patent_app_type] => 1 [patent_app_number] => 8/374703 [patent_app_country] => US [patent_app_date] => 1995-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2975 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/521/05521483.pdf [firstpage_image] =>[orig_patent_app_number] => 374703 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/374703
Method of determining a residual flux of an inverter-supplied squirrel cage/induction machine Feb 5, 1995 Issued
Array ( [id] => 3594926 [patent_doc_number] => 05585708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Four quadrant motor controller minimizing distortion index' [patent_app_type] => 1 [patent_app_number] => 8/384628 [patent_app_country] => US [patent_app_date] => 1995-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 10653 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585708.pdf [firstpage_image] =>[orig_patent_app_number] => 384628 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384628
Four quadrant motor controller minimizing distortion index Feb 5, 1995 Issued
Array ( [id] => 3662560 [patent_doc_number] => 05659229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Controlling web tension by actively controlling velocity of dancer roll' [patent_app_type] => 1 [patent_app_number] => 8/382110 [patent_app_country] => US [patent_app_date] => 1995-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7623 [patent_no_of_claims] => 74 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659229.pdf [firstpage_image] =>[orig_patent_app_number] => 382110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382110
Controlling web tension by actively controlling velocity of dancer roll Jan 30, 1995 Issued
Array ( [id] => 3603598 [patent_doc_number] => 05559416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Direct current motor control circuit in positioning systems' [patent_app_type] => 1 [patent_app_number] => 8/335809 [patent_app_country] => US [patent_app_date] => 1995-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5409 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/559/05559416.pdf [firstpage_image] =>[orig_patent_app_number] => 335809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/335809
Direct current motor control circuit in positioning systems Jan 30, 1995 Issued
Array ( [id] => 3552309 [patent_doc_number] => 05545959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Speed control method for a numerical control apparatus' [patent_app_type] => 1 [patent_app_number] => 8/373208 [patent_app_country] => US [patent_app_date] => 1995-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6952 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545959.pdf [firstpage_image] =>[orig_patent_app_number] => 373208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/373208
Speed control method for a numerical control apparatus Jan 18, 1995 Issued
Array ( [id] => 3886639 [patent_doc_number] => 05798627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Method for simultaneous operation of robot welders' [patent_app_type] => 1 [patent_app_number] => 8/368705 [patent_app_country] => US [patent_app_date] => 1995-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 25264 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798627.pdf [firstpage_image] =>[orig_patent_app_number] => 368705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/368705
Method for simultaneous operation of robot welders Jan 3, 1995 Issued
08/368504 POSITION SWITCH SETTING MECHANISM Jan 2, 1995 Abandoned
Array ( [id] => 3558315 [patent_doc_number] => 05574349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Servo motor control circuit' [patent_app_type] => 1 [patent_app_number] => 8/367805 [patent_app_country] => US [patent_app_date] => 1994-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4512 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/574/05574349.pdf [firstpage_image] =>[orig_patent_app_number] => 367805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/367805
Servo motor control circuit Dec 29, 1994 Issued
Array ( [id] => 3534857 [patent_doc_number] => 05583407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Manipulating device having three degree freedom' [patent_app_type] => 1 [patent_app_number] => 8/364910 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4454 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583407.pdf [firstpage_image] =>[orig_patent_app_number] => 364910 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364910
Manipulating device having three degree freedom Dec 26, 1994 Issued
Array ( [id] => 3555157 [patent_doc_number] => 05572105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Stepping motor control method including varying the number of split sections in one step drive period of a stepping motor' [patent_app_type] => 1 [patent_app_number] => 8/363012 [patent_app_country] => US [patent_app_date] => 1994-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2925 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572105.pdf [firstpage_image] =>[orig_patent_app_number] => 363012 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/363012
Stepping motor control method including varying the number of split sections in one step drive period of a stepping motor Dec 22, 1994 Issued
Array ( [id] => 3593466 [patent_doc_number] => 05517100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Method of controlling a servo motor' [patent_app_type] => 1 [patent_app_number] => 8/356301 [patent_app_country] => US [patent_app_date] => 1994-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 9149 [patent_no_of_claims] => 10 [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/05/517/05517100.pdf [firstpage_image] =>[orig_patent_app_number] => 356301 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/356301
Method of controlling a servo motor Dec 19, 1994 Issued
Array ( [id] => 3558097 [patent_doc_number] => 05519298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Abnormality detection method, stability degree determination method and operation control method for mechanical equipment' [patent_app_type] => 1 [patent_app_number] => 8/357406 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3873 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/519/05519298.pdf [firstpage_image] =>[orig_patent_app_number] => 357406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357406
Abnormality detection method, stability degree determination method and operation control method for mechanical equipment Dec 15, 1994 Issued
Array ( [id] => 3497165 [patent_doc_number] => 05537018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Method of an apparatus for controlling the movement of machine element' [patent_app_type] => 1 [patent_app_number] => 8/358076 [patent_app_country] => US [patent_app_date] => 1994-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4883 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537018.pdf [firstpage_image] =>[orig_patent_app_number] => 358076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/358076
Method of an apparatus for controlling the movement of machine element Dec 14, 1994 Issued
Array ( [id] => 3596810 [patent_doc_number] => 05521470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Plural commutator type motors with common parallel driving circuit' [patent_app_type] => 1 [patent_app_number] => 8/351745 [patent_app_country] => US [patent_app_date] => 1994-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1993 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/521/05521470.pdf [firstpage_image] =>[orig_patent_app_number] => 351745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/351745
Plural commutator type motors with common parallel driving circuit Dec 7, 1994 Issued
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