Search

David Smith Jr.

Examiner (ID: 12961)

Most Active Art Unit
2107
Art Unit(s)
2107, 2102, 2605
Total Applications
825
Issued Applications
722
Pending Applications
0
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
07/182509 ELECTRICAL MOTOR MONITORING SYSTEM FOR A DOMESTIC APPLIANCE Apr 17, 1988 Abandoned
Array ( [id] => 2472687 [patent_doc_number] => 04845418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Flux profile control for startup of an induction motor' [patent_app_type] => 1 [patent_app_number] => 7/185239 [patent_app_country] => US [patent_app_date] => 1988-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8549 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845418.pdf [firstpage_image] =>[orig_patent_app_number] => 185239 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/185239
Flux profile control for startup of an induction motor Apr 17, 1988 Issued
Array ( [id] => 2558878 [patent_doc_number] => 04808903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Vector control system for induction motors' [patent_app_type] => 1 [patent_app_number] => 7/181313 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5290 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808903.pdf [firstpage_image] =>[orig_patent_app_number] => 181313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/181313
Vector control system for induction motors Apr 12, 1988 Issued
Array ( [id] => 2636754 [patent_doc_number] => 04937513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Tapped auxiliary winding for multi-speed operation of electric motor and method therefor' [patent_app_type] => 1 [patent_app_number] => 7/179415 [patent_app_country] => US [patent_app_date] => 1988-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8792 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937513.pdf [firstpage_image] =>[orig_patent_app_number] => 179415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/179415
Tapped auxiliary winding for multi-speed operation of electric motor and method therefor Apr 7, 1988 Issued
Array ( [id] => 2558740 [patent_doc_number] => 04808896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Control device for heating deep-sea electric motor oil' [patent_app_type] => 1 [patent_app_number] => 7/172151 [patent_app_country] => US [patent_app_date] => 1988-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1493 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808896.pdf [firstpage_image] =>[orig_patent_app_number] => 172151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172151
Control device for heating deep-sea electric motor oil Mar 21, 1988 Issued
Array ( [id] => 2556765 [patent_doc_number] => 04833387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Control circuit for running a polyphase synchronous motor in a d-c voltage network' [patent_app_type] => 1 [patent_app_number] => 7/168658 [patent_app_country] => US [patent_app_date] => 1988-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3567 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833387.pdf [firstpage_image] =>[orig_patent_app_number] => 168658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/168658
Control circuit for running a polyphase synchronous motor in a d-c voltage network Mar 15, 1988 Issued
Array ( [id] => 2518635 [patent_doc_number] => 04851747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Non-precise heat control operation periodic positive & reverse circulating fan' [patent_app_type] => 1 [patent_app_number] => 7/167972 [patent_app_country] => US [patent_app_date] => 1988-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1544 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851747.pdf [firstpage_image] =>[orig_patent_app_number] => 167972 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/167972
Non-precise heat control operation periodic positive & reverse circulating fan Mar 13, 1988 Issued
Array ( [id] => 2531565 [patent_doc_number] => 04862052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Method for stopping an electric motor' [patent_app_type] => 1 [patent_app_number] => 7/165538 [patent_app_country] => US [patent_app_date] => 1988-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5168 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862052.pdf [firstpage_image] =>[orig_patent_app_number] => 165538 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165538
Method for stopping an electric motor Mar 7, 1988 Issued
07/165712 MOTOR STOPPAGE DETECTION USING BACK EMF VOLTAGE Mar 7, 1988 Abandoned
Array ( [id] => 2714793 [patent_doc_number] => 05017855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Current controlled inverter' [patent_app_type] => 1 [patent_app_number] => 7/164232 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3787 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017855.pdf [firstpage_image] =>[orig_patent_app_number] => 164232 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164232
Current controlled inverter Mar 3, 1988 Issued
Array ( [id] => 2522646 [patent_doc_number] => 04855653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Obstruction detection in automatic portal control apparatus employing induction motor power factor' [patent_app_type] => 1 [patent_app_number] => 7/163862 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5623 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855653.pdf [firstpage_image] =>[orig_patent_app_number] => 163862 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163862
Obstruction detection in automatic portal control apparatus employing induction motor power factor Mar 2, 1988 Issued
Array ( [id] => 2490261 [patent_doc_number] => 04820964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Solid state motor start circuit' [patent_app_type] => 1 [patent_app_number] => 7/158300 [patent_app_country] => US [patent_app_date] => 1988-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5832 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820964.pdf [firstpage_image] =>[orig_patent_app_number] => 158300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/158300
Solid state motor start circuit Feb 18, 1988 Issued
Array ( [id] => 2527874 [patent_doc_number] => 04878006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Multi-voltage motor and timer clock' [patent_app_type] => 1 [patent_app_number] => 7/156287 [patent_app_country] => US [patent_app_date] => 1988-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4963 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878006.pdf [firstpage_image] =>[orig_patent_app_number] => 156287 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/156287
Multi-voltage motor and timer clock Feb 15, 1988 Issued
Array ( [id] => 2486618 [patent_doc_number] => 04823067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Energy conserving electric induction motor control method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/155829 [patent_app_country] => US [patent_app_date] => 1988-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823067.pdf [firstpage_image] =>[orig_patent_app_number] => 155829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/155829
Energy conserving electric induction motor control method and apparatus Feb 15, 1988 Issued
Array ( [id] => 2606826 [patent_doc_number] => 04931715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Synchronous motor torque control device' [patent_app_type] => 1 [patent_app_number] => 7/156289 [patent_app_country] => US [patent_app_date] => 1988-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8905 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931715.pdf [firstpage_image] =>[orig_patent_app_number] => 156289 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/156289
Synchronous motor torque control device Feb 15, 1988 Issued
Array ( [id] => 2651044 [patent_doc_number] => 04980630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Method and apparatus for speed regulation of an asynchronous motor using strobe control' [patent_app_type] => 1 [patent_app_number] => 7/153888 [patent_app_country] => US [patent_app_date] => 1988-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2211 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980630.pdf [firstpage_image] =>[orig_patent_app_number] => 153888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/153888
Method and apparatus for speed regulation of an asynchronous motor using strobe control Feb 8, 1988 Issued
Array ( [id] => 2450907 [patent_doc_number] => 04791341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Speed reducing control system for a polyphase electric motor' [patent_app_type] => 1 [patent_app_number] => 7/145064 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11577 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791341.pdf [firstpage_image] =>[orig_patent_app_number] => 145064 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145064
Speed reducing control system for a polyphase electric motor Jan 18, 1988 Issued
Array ( [id] => 2486583 [patent_doc_number] => 04823065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Frequency converter for the stabilized power supply of asynchronous motors' [patent_app_type] => 1 [patent_app_number] => 7/161079 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2988 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823065.pdf [firstpage_image] =>[orig_patent_app_number] => 161079 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/161079
Frequency converter for the stabilized power supply of asynchronous motors Jan 18, 1988 Issued
Array ( [id] => 2721834 [patent_doc_number] => 05008605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Electric driving device capable of eliminating backlash' [patent_app_type] => 1 [patent_app_number] => 7/141730 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3130 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008605.pdf [firstpage_image] =>[orig_patent_app_number] => 141730 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141730
Electric driving device capable of eliminating backlash Jan 10, 1988 Issued
Array ( [id] => 2526134 [patent_doc_number] => 04885519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Method and apparatus for determining the flux vector of a rotating-field machine' [patent_app_type] => 1 [patent_app_number] => 7/141406 [patent_app_country] => US [patent_app_date] => 1988-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4144 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885519.pdf [firstpage_image] =>[orig_patent_app_number] => 141406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141406
Method and apparatus for determining the flux vector of a rotating-field machine Jan 3, 1988 Issued
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