Search

David Smith Jr.

Examiner (ID: 2608)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2280596 [patent_doc_number] => 04611158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Method and apparatus for controlling PWM inverter' [patent_app_type] => 1 [patent_app_number] => 6/583696 [patent_app_country] => US [patent_app_date] => 1984-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 9007 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611158.pdf [firstpage_image] =>[orig_patent_app_number] => 583696 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/583696
Method and apparatus for controlling PWM inverter Feb 26, 1984 Issued
Array ( [id] => 2201733 [patent_doc_number] => 04503375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Method for controlling induction motor and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 6/582542 [patent_app_country] => US [patent_app_date] => 1984-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5705 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/503/04503375.pdf [firstpage_image] =>[orig_patent_app_number] => 582542 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/582542
Method for controlling induction motor and apparatus therefor Feb 21, 1984 Issued
Array ( [id] => 2251819 [patent_doc_number] => 04605888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-12 [patent_title] => 'Starting winding switching circuit for single-phase induction motors' [patent_app_type] => 1 [patent_app_number] => 6/657361 [patent_app_country] => US [patent_app_date] => 1984-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2031 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/605/04605888.pdf [firstpage_image] =>[orig_patent_app_number] => 657361 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657361
Starting winding switching circuit for single-phase induction motors Feb 16, 1984 Issued
Array ( [id] => 2201540 [patent_doc_number] => 04520303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Induction motors' [patent_app_type] => 1 [patent_app_number] => 6/580558 [patent_app_country] => US [patent_app_date] => 1984-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2602 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/520/04520303.pdf [firstpage_image] =>[orig_patent_app_number] => 580558 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580558
Induction motors Feb 14, 1984 Issued
Array ( [id] => 2202327 [patent_doc_number] => 04527109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Control apparatus for thyristor motor' [patent_app_type] => 1 [patent_app_number] => 6/580180 [patent_app_country] => US [patent_app_date] => 1984-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6028 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527109.pdf [firstpage_image] =>[orig_patent_app_number] => 580180 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580180
Control apparatus for thyristor motor Feb 14, 1984 Issued
Array ( [id] => 2161021 [patent_doc_number] => 04525660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-25 [patent_title] => 'Control apparatus for inverter' [patent_app_type] => 1 [patent_app_number] => 6/580048 [patent_app_country] => US [patent_app_date] => 1984-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2991 [patent_no_of_claims] => 7 [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/04/525/04525660.pdf [firstpage_image] =>[orig_patent_app_number] => 580048 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580048
Control apparatus for inverter Feb 13, 1984 Issued
Array ( [id] => 2162023 [patent_doc_number] => 04510548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Rotor protection apparatus and method' [patent_app_type] => 1 [patent_app_number] => 6/575751 [patent_app_country] => US [patent_app_date] => 1984-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 7061 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/510/04510548.pdf [firstpage_image] =>[orig_patent_app_number] => 575751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/575751
Rotor protection apparatus and method Jan 31, 1984 Issued
Array ( [id] => 2248288 [patent_doc_number] => 04613807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-23 [patent_title] => 'Low-noise system for measuring frequency in multiphase power transmission systems' [patent_app_type] => 1 [patent_app_number] => 6/571457 [patent_app_country] => US [patent_app_date] => 1984-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3229 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/613/04613807.pdf [firstpage_image] =>[orig_patent_app_number] => 571457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/571457
Low-noise system for measuring frequency in multiphase power transmission systems Jan 16, 1984 Issued
Array ( [id] => 2132356 [patent_doc_number] => 04543520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-24 [patent_title] => 'Induction motor slip control' [patent_app_type] => 1 [patent_app_number] => 6/567339 [patent_app_country] => US [patent_app_date] => 1983-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2962 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/543/04543520.pdf [firstpage_image] =>[orig_patent_app_number] => 567339 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/567339
Induction motor slip control Dec 29, 1983 Issued
06/567340 CONTROL FOR IMPROVING INDUCTION MOTOR TRANSIENT RESPONSE BY EXCITATION ANGLE CONTROL Dec 29, 1983 Abandoned
Array ( [id] => 2239141 [patent_doc_number] => 04574229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Power efficient motor starter and circuit breaker for an induction motor' [patent_app_type] => 1 [patent_app_number] => 6/565870 [patent_app_country] => US [patent_app_date] => 1983-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2894 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574229.pdf [firstpage_image] =>[orig_patent_app_number] => 565870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/565870
Power efficient motor starter and circuit breaker for an induction motor Dec 26, 1983 Issued
Array ( [id] => 2141103 [patent_doc_number] => 04532464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Control apparatus for induction motor' [patent_app_type] => 1 [patent_app_number] => 6/565864 [patent_app_country] => US [patent_app_date] => 1983-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2710 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/532/04532464.pdf [firstpage_image] =>[orig_patent_app_number] => 565864 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/565864
Control apparatus for induction motor Dec 26, 1983 Issued
Array ( [id] => 2326086 [patent_doc_number] => 04670698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Adaptive induction motor controller' [patent_app_type] => 1 [patent_app_number] => 6/557637 [patent_app_country] => US [patent_app_date] => 1983-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5642 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/670/04670698.pdf [firstpage_image] =>[orig_patent_app_number] => 557637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/557637
Adaptive induction motor controller Dec 1, 1983 Issued
Array ( [id] => 2181999 [patent_doc_number] => 04560913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Sparkless circuit for low horsepower electronic motor brake' [patent_app_type] => 1 [patent_app_number] => 6/556288 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2476 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560913.pdf [firstpage_image] =>[orig_patent_app_number] => 556288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556288
Sparkless circuit for low horsepower electronic motor brake Nov 29, 1983 Issued
Array ( [id] => 2332567 [patent_doc_number] => 04634952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Inverter' [patent_app_type] => 1 [patent_app_number] => 6/556321 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7424 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 650 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/634/04634952.pdf [firstpage_image] =>[orig_patent_app_number] => 556321 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556321
Inverter Nov 29, 1983 Issued
Array ( [id] => 2137440 [patent_doc_number] => 04551708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Reactance-commutated high resolution servo motor system' [patent_app_type] => 1 [patent_app_number] => 6/556083 [patent_app_country] => US [patent_app_date] => 1983-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5395 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551708.pdf [firstpage_image] =>[orig_patent_app_number] => 556083 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556083
Reactance-commutated high resolution servo motor system Nov 28, 1983 Issued
06/553478 RESET WINDUP LIMITING Nov 17, 1983 Abandoned
Array ( [id] => 2159383 [patent_doc_number] => 04518909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Set value transmitter for a drive regulation apparatus' [patent_app_type] => 1 [patent_app_number] => 6/551319 [patent_app_country] => US [patent_app_date] => 1983-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2684 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518909.pdf [firstpage_image] =>[orig_patent_app_number] => 551319 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/551319
Set value transmitter for a drive regulation apparatus Nov 13, 1983 Issued
Array ( [id] => 2107020 [patent_doc_number] => 04484129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Speed control apparatus for polyphase induction motors' [patent_app_type] => 1 [patent_app_number] => 6/551140 [patent_app_country] => US [patent_app_date] => 1983-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1684 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/484/04484129.pdf [firstpage_image] =>[orig_patent_app_number] => 551140 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/551140
Speed control apparatus for polyphase induction motors Nov 13, 1983 Issued
06/548701 INDUCTION MOTOR CONTROL SYSTEM Nov 3, 1983 Abandoned
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