| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[id] => 2740004
[patent_doc_number] => 05077508
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-31
[patent_title] => 'Method and apparatus for determining load holding torque'
[patent_app_type] => 1
[patent_app_number] => 7/303322
[patent_app_country] => US
[patent_app_date] => 1989-01-30
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[firstpage_image] =>[orig_patent_app_number] => 303322
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/303322 | Method and apparatus for determining load holding torque | Jan 29, 1989 | Issued |
| 07/299269 | CONCRETE VIBRATOR | Jan 22, 1989 | Abandoned |
| 07/299422 | CONTROL DEVICE FOR ELECTRIC CAR | Jan 22, 1989 | Abandoned |
Array
(
[id] => 2592976
[patent_doc_number] => 04928051
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Electric motor'
[patent_app_type] => 1
[patent_app_number] => 7/298762
[patent_app_country] => US
[patent_app_date] => 1989-01-13
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[pdf_file] => patents/04/928/04928051.pdf
[firstpage_image] =>[orig_patent_app_number] => 298762
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/298762 | Electric motor | Jan 12, 1989 | Issued |
| 07/295225 | METHOD AND APPARATUS FOR THE FORMATION OF THE ACTUAL LOAD ANGLE VALUE FOR A FIELD ORIENTED REGULATED ROTARY FIELD MACHINE AND APPARATUS FOR REGULATION OF THE MACHINE | Jan 8, 1989 | Abandoned |
Array
(
[id] => 2673757
[patent_doc_number] => 04999560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-12
[patent_title] => 'Electric motor running system employing photovoltaic array'
[patent_app_type] => 1
[patent_app_number] => 7/293588
[patent_app_country] => US
[patent_app_date] => 1988-12-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/999/04999560.pdf
[firstpage_image] =>[orig_patent_app_number] => 293588
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/293588 | Electric motor running system employing photovoltaic array | Dec 29, 1988 | Issued |
Array
(
[id] => 2529291
[patent_doc_number] => 04873478
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-10
[patent_title] => 'Method and apparatus for controlling an alternating current motor particularly at low speeds'
[patent_app_type] => 1
[patent_app_number] => 7/282902
[patent_app_country] => US
[patent_app_date] => 1988-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[firstpage_image] =>[orig_patent_app_number] => 282902
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/282902 | Method and apparatus for controlling an alternating current motor particularly at low speeds | Dec 11, 1988 | Issued |
| 07/279863 | VSCF START SYSTEM WITH PRECISE VOLTAGE CONTROL | Dec 4, 1988 | Abandoned |
Array
(
[id] => 2631480
[patent_doc_number] => 04967132
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'VSCF start system current estimator'
[patent_app_type] => 1
[patent_app_number] => 7/279972
[patent_app_country] => US
[patent_app_date] => 1988-12-05
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[firstpage_image] =>[orig_patent_app_number] => 279972
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/279972 | VSCF start system current estimator | Dec 4, 1988 | Issued |
Array
(
[id] => 2711591
[patent_doc_number] => 05001411
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Method for simulating the actual load angle of a polyphase machine and circuit arrangement for carrying out the method'
[patent_app_type] => 1
[patent_app_number] => 7/275328
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[patent_app_date] => 1988-11-22
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[pdf_file] => patents/05/001/05001411.pdf
[firstpage_image] =>[orig_patent_app_number] => 275328
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/275328 | Method for simulating the actual load angle of a polyphase machine and circuit arrangement for carrying out the method | Nov 21, 1988 | Issued |
Array
(
[id] => 2633773
[patent_doc_number] => 04916368
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Controlling method and device for permanent magnet synchronous motor'
[patent_app_type] => 1
[patent_app_number] => 7/270808
[patent_app_country] => US
[patent_app_date] => 1988-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => patents/04/916/04916368.pdf
[firstpage_image] =>[orig_patent_app_number] => 270808
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/270808 | Controlling method and device for permanent magnet synchronous motor | Nov 13, 1988 | Issued |
Array
(
[id] => 2573534
[patent_doc_number] => 04901001
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-13
[patent_title] => 'Power converter for AC load'
[patent_app_type] => 1
[patent_app_number] => 7/271404
[patent_app_country] => US
[patent_app_date] => 1988-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
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[pdf_file] => patents/04/901/04901001.pdf
[firstpage_image] =>[orig_patent_app_number] => 271404
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/271404 | Power converter for AC load | Nov 13, 1988 | Issued |
Array
(
[id] => 2592995
[patent_doc_number] => 04928052
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Power supply regenerating circuit'
[patent_app_type] => 1
[patent_app_number] => 7/274148
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[patent_app_date] => 1988-11-09
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[pdf_file] => patents/04/928/04928052.pdf
[firstpage_image] =>[orig_patent_app_number] => 274148
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/274148 | Power supply regenerating circuit | Nov 8, 1988 | Issued |
Array
(
[id] => 2795875
[patent_doc_number] => 05103153
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'Control equipment for multi-speed electric motors'
[patent_app_type] => 1
[patent_app_number] => 7/266535
[patent_app_country] => US
[patent_app_date] => 1988-11-02
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[pdf_file] => patents/05/103/05103153.pdf
[firstpage_image] =>[orig_patent_app_number] => 266535
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/266535 | Control equipment for multi-speed electric motors | Nov 1, 1988 | Issued |
Array
(
[id] => 2620584
[patent_doc_number] => 04943760
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Control systems for variable reluctance electrical machines'
[patent_app_type] => 1
[patent_app_number] => 7/266482
[patent_app_country] => US
[patent_app_date] => 1988-11-02
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[firstpage_image] =>[orig_patent_app_number] => 266482
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/266482 | Control systems for variable reluctance electrical machines | Nov 1, 1988 | Issued |
Array
(
[id] => 2531604
[patent_doc_number] => 04862054
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'Tacho-less vector control adaptive system for motor drive'
[patent_app_type] => 1
[patent_app_number] => 7/265094
[patent_app_country] => US
[patent_app_date] => 1988-10-31
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[firstpage_image] =>[orig_patent_app_number] => 265094
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/265094 | Tacho-less vector control adaptive system for motor drive | Oct 30, 1988 | Issued |
| 07/264087 | STATE OBSERVER FOR THE PERMANENT-MAGNET SYNCHRONOUS MOTOR | Oct 27, 1988 | Abandoned |
Array
(
[id] => 2631498
[patent_doc_number] => 04967133
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[patent_issue_date] => 1990-10-30
[patent_title] => 'Motor control apparatus'
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[patent_app_date] => 1988-10-25
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[firstpage_image] =>[orig_patent_app_number] => 254653
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/254653 | Motor control apparatus | Oct 24, 1988 | Issued |
Array
(
[id] => 2771070
[patent_doc_number] => 05006775
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[patent_kind] => NA
[patent_issue_date] => 1991-04-09
[patent_title] => 'Method and apparatus for preventing a current collapse in a phase not participating in the commutation of a three-phase, block-current supplied synchronous machine'
[patent_app_type] => 1
[patent_app_number] => 7/258826
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/258826 | Method and apparatus for preventing a current collapse in a phase not participating in the commutation of a three-phase, block-current supplied synchronous machine | Oct 16, 1988 | Issued |
Array
(
[id] => 2750074
[patent_doc_number] => 05003243
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[patent_issue_date] => 1991-03-26
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[firstpage_image] =>[orig_patent_app_number] => 250171
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/250171 | Control apparatus for induction machine | Sep 27, 1988 | Issued |