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
Array ( [id] => 2809632 [patent_doc_number] => 05115181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Power converter for a switched reluctance motor' [patent_app_type] => 1 [patent_app_number] => 7/593122 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3105 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115181.pdf [firstpage_image] =>[orig_patent_app_number] => 593122 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593122
Power converter for a switched reluctance motor Oct 4, 1990 Issued
Array ( [id] => 2841496 [patent_doc_number] => 05121043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'PWM control in the pulse dropping region' [patent_app_type] => 1 [patent_app_number] => 7/589846 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4062 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121043.pdf [firstpage_image] =>[orig_patent_app_number] => 589846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589846
PWM control in the pulse dropping region Sep 27, 1990 Issued
Array ( [id] => 2878089 [patent_doc_number] => 05091686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Operation control circuit for pump motor' [patent_app_type] => 1 [patent_app_number] => 7/589326 [patent_app_country] => US [patent_app_date] => 1990-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3540 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091686.pdf [firstpage_image] =>[orig_patent_app_number] => 589326 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589326
Operation control circuit for pump motor Sep 26, 1990 Issued
Array ( [id] => 2804568 [patent_doc_number] => 05140245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'PMG-based position sensor and synchronous drive incorporating same' [patent_app_type] => 1 [patent_app_number] => 7/587190 [patent_app_country] => US [patent_app_date] => 1990-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3812 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140245.pdf [firstpage_image] =>[orig_patent_app_number] => 587190 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/587190
PMG-based position sensor and synchronous drive incorporating same Sep 23, 1990 Issued
Array ( [id] => 2809672 [patent_doc_number] => 05148093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'System for controlling AC excited synchronous machine' [patent_app_type] => 1 [patent_app_number] => 7/584153 [patent_app_country] => US [patent_app_date] => 1990-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4037 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148093.pdf [firstpage_image] =>[orig_patent_app_number] => 584153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584153
System for controlling AC excited synchronous machine Sep 17, 1990 Issued
Array ( [id] => 2675318 [patent_doc_number] => 05034675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Polyphase machine fed by a pulse-controlled a.c. converter' [patent_app_type] => 1 [patent_app_number] => 7/569385 [patent_app_country] => US [patent_app_date] => 1990-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1943 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034675.pdf [firstpage_image] =>[orig_patent_app_number] => 569385 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569385
Polyphase machine fed by a pulse-controlled a.c. converter Aug 14, 1990 Issued
Array ( [id] => 2860188 [patent_doc_number] => 05113126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Control device for electric car' [patent_app_type] => 1 [patent_app_number] => 7/566319 [patent_app_country] => US [patent_app_date] => 1990-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1506 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113126.pdf [firstpage_image] =>[orig_patent_app_number] => 566319 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/566319
Control device for electric car Aug 12, 1990 Issued
Array ( [id] => 2751860 [patent_doc_number] => 05015939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Control circuit for switched reluctance motor' [patent_app_type] => 1 [patent_app_number] => 7/565943 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2931 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015939.pdf [firstpage_image] =>[orig_patent_app_number] => 565943 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565943
Control circuit for switched reluctance motor Aug 9, 1990 Issued
Array ( [id] => 2781035 [patent_doc_number] => 05151641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Electric automobile driving apparatus' [patent_app_type] => 1 [patent_app_number] => 7/563209 [patent_app_country] => US [patent_app_date] => 1990-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151641.pdf [firstpage_image] =>[orig_patent_app_number] => 563209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/563209
Electric automobile driving apparatus Aug 5, 1990 Issued
Array ( [id] => 2714450 [patent_doc_number] => 05041771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Motor starting circuit' [patent_app_type] => 1 [patent_app_number] => 7/549258 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2733 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041771.pdf [firstpage_image] =>[orig_patent_app_number] => 549258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549258
Motor starting circuit Jul 4, 1990 Issued
Array ( [id] => 2804334 [patent_doc_number] => 05140232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Brushless motor drive circuit' [patent_app_type] => 1 [patent_app_number] => 7/547794 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4236 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140232.pdf [firstpage_image] =>[orig_patent_app_number] => 547794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547794
Brushless motor drive circuit Jul 2, 1990 Issued
Array ( [id] => 2826300 [patent_doc_number] => 05173645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Brushless motor drive circuit' [patent_app_type] => 1 [patent_app_number] => 7/547798 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 7324 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173645.pdf [firstpage_image] =>[orig_patent_app_number] => 547798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547798
Brushless motor drive circuit Jul 2, 1990 Issued
Array ( [id] => 2832034 [patent_doc_number] => 05117165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Closed-loop control of a brushless DC motor from standstill to medium speed' [patent_app_type] => 1 [patent_app_number] => 7/546374 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3413 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117165.pdf [firstpage_image] =>[orig_patent_app_number] => 546374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546374
Closed-loop control of a brushless DC motor from standstill to medium speed Jun 28, 1990 Issued
Array ( [id] => 2728969 [patent_doc_number] => 05057753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Phase commutation circuit for brushless DC motors using a spike insensitive back EMF detection method' [patent_app_type] => 1 [patent_app_number] => 7/546512 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3800 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057753.pdf [firstpage_image] =>[orig_patent_app_number] => 546512 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546512
Phase commutation circuit for brushless DC motors using a spike insensitive back EMF detection method Jun 28, 1990 Issued
Array ( [id] => 2702843 [patent_doc_number] => 05065305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Rotary phase converter having circuity for switching windings to provide reduced starting current with rapid, dependable starting' [patent_app_type] => 1 [patent_app_number] => 7/542035 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2917 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/065/05065305.pdf [firstpage_image] =>[orig_patent_app_number] => 542035 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542035
Rotary phase converter having circuity for switching windings to provide reduced starting current with rapid, dependable starting Jun 21, 1990 Issued
Array ( [id] => 2703856 [patent_doc_number] => 04988940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Method for the formation of the actual load angle value for a field-oriented regulated rotary field machine and corresponding regulation' [patent_app_type] => 1 [patent_app_number] => 7/530441 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2560 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988940.pdf [firstpage_image] =>[orig_patent_app_number] => 530441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530441
Method for the formation of the actual load angle value for a field-oriented regulated rotary field machine and corresponding regulation May 28, 1990 Issued
07/524676 CONCRETE VIBRATOR May 15, 1990 Abandoned
07/524106 CONTROL APPARATUS SUITABLE FOR USE IN INDUCTION MOTOR May 15, 1990 Abandoned
Array ( [id] => 2781053 [patent_doc_number] => 05151642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Apparatus for controlling an electric motor' [patent_app_type] => 1 [patent_app_number] => 7/518352 [patent_app_country] => US [patent_app_date] => 1990-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8930 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151642.pdf [firstpage_image] =>[orig_patent_app_number] => 518352 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/518352
Apparatus for controlling an electric motor May 2, 1990 Issued
Array ( [id] => 2828979 [patent_doc_number] => 05170110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Regulator mechanism for a two-speed motor' [patent_app_type] => 1 [patent_app_number] => 7/509040 [patent_app_country] => US [patent_app_date] => 1990-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1660 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170110.pdf [firstpage_image] =>[orig_patent_app_number] => 509040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509040
Regulator mechanism for a two-speed motor Apr 11, 1990 Issued
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