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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] => 2362625 [patent_doc_number] => 04683412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Current source inverter motor drive adapted for full current regenerative mode operation' [patent_app_type] => 1 [patent_app_number] => 6/800253 [patent_app_country] => US [patent_app_date] => 1985-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3572 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683412.pdf [firstpage_image] =>[orig_patent_app_number] => 800253 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/800253
Current source inverter motor drive adapted for full current regenerative mode operation Nov 20, 1985 Issued
Array ( [id] => 2297508 [patent_doc_number] => 04652807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Starting method for induction motors' [patent_app_type] => 1 [patent_app_number] => 6/799977 [patent_app_country] => US [patent_app_date] => 1985-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2267 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/652/04652807.pdf [firstpage_image] =>[orig_patent_app_number] => 799977 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/799977
Starting method for induction motors Nov 19, 1985 Issued
Array ( [id] => 2418368 [patent_doc_number] => 04743828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Electric drive system' [patent_app_type] => 1 [patent_app_number] => 6/795691 [patent_app_country] => US [patent_app_date] => 1985-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2380 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743828.pdf [firstpage_image] =>[orig_patent_app_number] => 795691 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795691
Electric drive system Nov 5, 1985 Issued
Array ( [id] => 2330723 [patent_doc_number] => 04672286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Induction motor drive circuits' [patent_app_type] => 1 [patent_app_number] => 6/793099 [patent_app_country] => US [patent_app_date] => 1985-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2988 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672286.pdf [firstpage_image] =>[orig_patent_app_number] => 793099 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/793099
Induction motor drive circuits Oct 28, 1985 Issued
06/788856 CONTROL SYSTEM FOR VARIABLE RELUCTANCE ELECTRICAL MACHINES Oct 17, 1985 Abandoned
06/788089 LOW LOSS PERMANENT MAGNET MOTOR Oct 14, 1985 Abandoned
Array ( [id] => 2284453 [patent_doc_number] => 04602201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => 'PWM motor drive with torque determination' [patent_app_type] => 1 [patent_app_number] => 6/786163 [patent_app_country] => US [patent_app_date] => 1985-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2972 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/602/04602201.pdf [firstpage_image] =>[orig_patent_app_number] => 786163 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/786163
PWM motor drive with torque determination Oct 8, 1985 Issued
Array ( [id] => 2454003 [patent_doc_number] => 04723104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Energy saving system for larger three phase induction motors' [patent_app_type] => 1 [patent_app_number] => 6/784162 [patent_app_country] => US [patent_app_date] => 1985-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8155 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 595 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723104.pdf [firstpage_image] =>[orig_patent_app_number] => 784162 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/784162
Energy saving system for larger three phase induction motors Oct 1, 1985 Issued
Array ( [id] => 2306011 [patent_doc_number] => 04642545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Static phase conversion circuits for three-phase motors' [patent_app_type] => 1 [patent_app_number] => 6/775811 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3166 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642545.pdf [firstpage_image] =>[orig_patent_app_number] => 775811 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775811
Static phase conversion circuits for three-phase motors Sep 12, 1985 Issued
Array ( [id] => 2321486 [patent_doc_number] => 04689542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Method and apparatus for controlling induction motor' [patent_app_type] => 1 [patent_app_number] => 6/773579 [patent_app_country] => US [patent_app_date] => 1985-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4820 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/689/04689542.pdf [firstpage_image] =>[orig_patent_app_number] => 773579 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/773579
Method and apparatus for controlling induction motor Sep 8, 1985 Issued
Array ( [id] => 2598280 [patent_doc_number] => 04940927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Three-phase A-C speed control for variable torque motor' [patent_app_type] => 1 [patent_app_number] => 6/770719 [patent_app_country] => US [patent_app_date] => 1985-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1837 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940927.pdf [firstpage_image] =>[orig_patent_app_number] => 770719 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770719
Three-phase A-C speed control for variable torque motor Aug 28, 1985 Issued
06/770012 APPARATUS AND METHODS FOR CONTROLLING INDUCTION MOTORS Aug 27, 1985 Abandoned
Array ( [id] => 2427126 [patent_doc_number] => 04780650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Control system for a power converter for driving induction motors' [patent_app_type] => 1 [patent_app_number] => 6/767629 [patent_app_country] => US [patent_app_date] => 1985-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2248 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/780/04780650.pdf [firstpage_image] =>[orig_patent_app_number] => 767629 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/767629
Control system for a power converter for driving induction motors Aug 19, 1985 Issued
Array ( [id] => 2328046 [patent_doc_number] => 04680526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Method of controlling inverter-driven induction motor' [patent_app_type] => 1 [patent_app_number] => 6/766945 [patent_app_country] => US [patent_app_date] => 1985-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 10057 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680526.pdf [firstpage_image] =>[orig_patent_app_number] => 766945 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766945
Method of controlling inverter-driven induction motor Aug 18, 1985 Issued
Array ( [id] => 2348879 [patent_doc_number] => 04656410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Construction of single-phase electric rotating machine' [patent_app_type] => 1 [patent_app_number] => 6/764725 [patent_app_country] => US [patent_app_date] => 1985-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 3058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/656/04656410.pdf [firstpage_image] =>[orig_patent_app_number] => 764725 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764725
Construction of single-phase electric rotating machine Aug 11, 1985 Issued
06/759452 OVERHEAT PREVENTING SYSTEM OF A.C. MOTOR Jul 25, 1985 Abandoned
Array ( [id] => 2291886 [patent_doc_number] => 04678978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Quieting circuits for permanent magnet synchronous motors' [patent_app_type] => 1 [patent_app_number] => 6/754334 [patent_app_country] => US [patent_app_date] => 1985-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1474 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678978.pdf [firstpage_image] =>[orig_patent_app_number] => 754334 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/754334
Quieting circuits for permanent magnet synchronous motors Jul 11, 1985 Issued
Array ( [id] => 2238154 [patent_doc_number] => 04573003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-25 [patent_title] => 'AC Machine optimized for converter operation' [patent_app_type] => 1 [patent_app_number] => 6/753820 [patent_app_country] => US [patent_app_date] => 1985-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3393 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/573/04573003.pdf [firstpage_image] =>[orig_patent_app_number] => 753820 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/753820
AC Machine optimized for converter operation Jul 8, 1985 Issued
Array ( [id] => 2330757 [patent_doc_number] => 04672288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Torque controller for an AC motor drive and AC motor drive embodying the same' [patent_app_type] => 1 [patent_app_number] => 6/745752 [patent_app_country] => US [patent_app_date] => 1985-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7415 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672288.pdf [firstpage_image] =>[orig_patent_app_number] => 745752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/745752
Torque controller for an AC motor drive and AC motor drive embodying the same Jun 17, 1985 Issued
Array ( [id] => 2305082 [patent_doc_number] => 04673858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Power converter for AC load' [patent_app_type] => 1 [patent_app_number] => 6/743364 [patent_app_country] => US [patent_app_date] => 1985-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 5235 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/673/04673858.pdf [firstpage_image] =>[orig_patent_app_number] => 743364 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/743364
Power converter for AC load Jun 10, 1985 Issued
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