
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[patent_words_short_claim] => 163
[patent_maintenance] => 1
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[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
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[patent_no_of_words] => 1660
[patent_no_of_claims] => 5
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[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 |