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] => 3555170 [patent_doc_number] => 05572106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Motor driving apparatus' [patent_app_type] => 1 [patent_app_number] => 8/415501 [patent_app_country] => US [patent_app_date] => 1995-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 6759 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572106.pdf [firstpage_image] =>[orig_patent_app_number] => 415501 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/415501
Motor driving apparatus Apr 2, 1995 Issued
08/415008 NOISE DITHERING SYSTEM FOR TRANSISTOR SWITCHED DEVICES Mar 30, 1995 Abandoned
Array ( [id] => 3795723 [patent_doc_number] => 05841252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Detection of starting motor position in a brushless DC motor' [patent_app_type] => 1 [patent_app_number] => 8/414312 [patent_app_country] => US [patent_app_date] => 1995-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6344 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841252.pdf [firstpage_image] =>[orig_patent_app_number] => 414312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/414312
Detection of starting motor position in a brushless DC motor Mar 30, 1995 Issued
Array ( [id] => 3630656 [patent_doc_number] => 05621291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Drive control method of robotic vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 8/415208 [patent_app_country] => US [patent_app_date] => 1995-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5122 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621291.pdf [firstpage_image] =>[orig_patent_app_number] => 415208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/415208
Drive control method of robotic vacuum cleaner Mar 30, 1995 Issued
Array ( [id] => 3761649 [patent_doc_number] => 05721478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Process and device for supplying a polyphase electric motor during startup' [patent_app_type] => 1 [patent_app_number] => 8/412304 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2605 [patent_no_of_claims] => 5 [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/05/721/05721478.pdf [firstpage_image] =>[orig_patent_app_number] => 412304 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412304
Process and device for supplying a polyphase electric motor during startup Mar 28, 1995 Issued
08/410104 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 Mar 23, 1995 Abandoned
Array ( [id] => 3693599 [patent_doc_number] => 05663618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Driving apparatus for a commutatorless DC motor' [patent_app_type] => 1 [patent_app_number] => 8/412413 [patent_app_country] => US [patent_app_date] => 1995-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8105 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663618.pdf [firstpage_image] =>[orig_patent_app_number] => 412413 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412413
Driving apparatus for a commutatorless DC motor Mar 23, 1995 Issued
08/408804 DYNAMIC RATE FEEDBACK PERMANENT MAGNET MOTOR STARTING SYSTEM Mar 22, 1995 Abandoned
Array ( [id] => 3501661 [patent_doc_number] => 05532570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Variable speed control apparatus for induction motor' [patent_app_type] => 1 [patent_app_number] => 8/407312 [patent_app_country] => US [patent_app_date] => 1995-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 7738 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/532/05532570.pdf [firstpage_image] =>[orig_patent_app_number] => 407312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/407312
Variable speed control apparatus for induction motor Mar 19, 1995 Issued
Array ( [id] => 3520667 [patent_doc_number] => 05576604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Linear motor driven transfer switch assembly' [patent_app_type] => 1 [patent_app_number] => 8/404801 [patent_app_country] => US [patent_app_date] => 1995-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3822 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576604.pdf [firstpage_image] =>[orig_patent_app_number] => 404801 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/404801
Linear motor driven transfer switch assembly Mar 14, 1995 Issued
08/399814 INTEGRATED DC ELECTRIC CONTROLLER/CHARGER Mar 6, 1995 Abandoned
Array ( [id] => 3515762 [patent_doc_number] => 05563484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Three-dimensional cutter compensation system' [patent_app_type] => 1 [patent_app_number] => 8/397202 [patent_app_country] => US [patent_app_date] => 1995-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4335 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563484.pdf [firstpage_image] =>[orig_patent_app_number] => 397202 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/397202
Three-dimensional cutter compensation system Mar 6, 1995 Issued
08/397709 SOFT SWITCHING, PWM CONTROLLER AND METHOD FOR REDUCING TORQUE RIPPLE IN MULTIPHASE DC MOTOR Mar 1, 1995 Abandoned
08/392902 TRACING CONTROL APPARATUS Feb 28, 1995 Abandoned
Array ( [id] => 3555110 [patent_doc_number] => 05572102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Method and apparatus for vision control of welding robots' [patent_app_type] => 1 [patent_app_number] => 8/395810 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4100 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572102.pdf [firstpage_image] =>[orig_patent_app_number] => 395810 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395810
Method and apparatus for vision control of welding robots Feb 27, 1995 Issued
Array ( [id] => 3558258 [patent_doc_number] => 05574345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Power supply circuit for magnetic bearing system' [patent_app_type] => 1 [patent_app_number] => 8/395007 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2272 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/574/05574345.pdf [firstpage_image] =>[orig_patent_app_number] => 395007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395007
Power supply circuit for magnetic bearing system Feb 26, 1995 Issued
08/394305 METHOD OF DRIVING STEPPING MOTOR Feb 23, 1995 Abandoned
Array ( [id] => 3576433 [patent_doc_number] => 05539295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Device for indicating the state of a single-phase asynchronous motor' [patent_app_type] => 1 [patent_app_number] => 8/392109 [patent_app_country] => US [patent_app_date] => 1995-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2087 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539295.pdf [firstpage_image] =>[orig_patent_app_number] => 392109 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/392109
Device for indicating the state of a single-phase asynchronous motor Feb 21, 1995 Issued
Array ( [id] => 4028354 [patent_doc_number] => 05926002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Pendent with safety features for patient handling apparatus' [patent_app_type] => 1 [patent_app_number] => 8/391713 [patent_app_country] => US [patent_app_date] => 1995-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5593 [patent_no_of_claims] => 5 [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/05/926/05926002.pdf [firstpage_image] =>[orig_patent_app_number] => 391713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/391713
Pendent with safety features for patient handling apparatus Feb 20, 1995 Issued
Array ( [id] => 3592904 [patent_doc_number] => 05550449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Process for driving electric, current-controlled actuators' [patent_app_type] => 1 [patent_app_number] => 8/341601 [patent_app_country] => US [patent_app_date] => 1995-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1160 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550449.pdf [firstpage_image] =>[orig_patent_app_number] => 341601 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/341601
Process for driving electric, current-controlled actuators Feb 16, 1995 Issued
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