| Application number | Title of the application | Filing Date | Status |
|---|
Array
(
[id] => 2339793
[patent_doc_number] => 04677360
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-30
[patent_title] => 'Field weakening induction drive'
[patent_app_type] => 1
[patent_app_number] => 6/839203
[patent_app_country] => US
[patent_app_date] => 1986-03-13
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/677/04677360.pdf
[firstpage_image] =>[orig_patent_app_number] => 839203
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/839203 | Field weakening induction drive | Mar 12, 1986 | Issued |
Array
(
[id] => 2364657
[patent_doc_number] => 04667264
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-19
[patent_title] => 'Apparatus for controlling the starting of a three phase load with its normal phase sequence'
[patent_app_type] => 1
[patent_app_number] => 6/839821
[patent_app_country] => US
[patent_app_date] => 1986-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/667/04667264.pdf
[firstpage_image] =>[orig_patent_app_number] => 839821
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/839821 | Apparatus for controlling the starting of a three phase load with its normal phase sequence | Mar 11, 1986 | Issued |
Array
(
[id] => 2353391
[patent_doc_number] => 04703246
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-27
[patent_title] => 'Control method and apparatus for synchronous motor'
[patent_app_type] => 1
[patent_app_number] => 6/842706
[patent_app_country] => US
[patent_app_date] => 1986-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 3727
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[patent_words_short_claim] => 228
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[pdf_file] => patents/04/703/04703246.pdf
[firstpage_image] =>[orig_patent_app_number] => 842706
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/842706 | Control method and apparatus for synchronous motor | Mar 2, 1986 | Issued |
Array
(
[id] => 2477694
[patent_doc_number] => 04887018
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Line to line to line to neutral converter'
[patent_app_type] => 1
[patent_app_number] => 6/834685
[patent_app_country] => US
[patent_app_date] => 1986-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_words_short_claim] => 424
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[pdf_file] => patents/04/887/04887018.pdf
[firstpage_image] =>[orig_patent_app_number] => 834685
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/834685 | Line to line to line to neutral converter | Feb 27, 1986 | Issued |
Array
(
[id] => 2359272
[patent_doc_number] => 04687982
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-18
[patent_title] => 'Instant reversing circuit'
[patent_app_type] => 1
[patent_app_number] => 6/834208
[patent_app_country] => US
[patent_app_date] => 1986-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/687/04687982.pdf
[firstpage_image] =>[orig_patent_app_number] => 834208
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/834208 | Instant reversing circuit | Feb 26, 1986 | Issued |
Array
(
[id] => 2449125
[patent_doc_number] => 04749933
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-07
[patent_title] => 'Polyphase induction motor system and operating method'
[patent_app_type] => 1
[patent_app_number] => 6/833982
[patent_app_country] => US
[patent_app_date] => 1986-02-26
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 833982
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/833982 | Polyphase induction motor system and operating method | Feb 25, 1986 | Issued |
| 06/831995 | METHOD AND APPARATUS FOR FLUX AND TORQUE SENSING IN ELECTRICAL MACHINE | Feb 19, 1986 | Abandoned |
Array
(
[id] => 2449418
[patent_doc_number] => 04740733
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-26
[patent_title] => 'Autosynchronous motor comprising a device for determining the position of the rotor relative to the stator, and method of starting such motor'
[patent_app_type] => 1
[patent_app_number] => 6/830829
[patent_app_country] => US
[patent_app_date] => 1986-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2264
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 169
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/740/04740733.pdf
[firstpage_image] =>[orig_patent_app_number] => 830829
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/830829 | Autosynchronous motor comprising a device for determining the position of the rotor relative to the stator, and method of starting such motor | Feb 18, 1986 | Issued |
| 06/822258 | SPEED CONTROL APPARATUS AND METHOD FOR MOTORS | Jan 23, 1986 | Abandoned |
Array
(
[id] => 2305109
[patent_doc_number] => 04673860
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-16
[patent_title] => 'Speed control circuit for AC motor'
[patent_app_type] => 1
[patent_app_number] => 6/820072
[patent_app_country] => US
[patent_app_date] => 1986-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1811
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[pdf_file] => patents/04/673/04673860.pdf
[firstpage_image] =>[orig_patent_app_number] => 820072
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/820072 | Speed control circuit for AC motor | Jan 20, 1986 | Issued |
Array
(
[id] => 2329850
[patent_doc_number] => 04698577
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-06
[patent_title] => 'Method of digital flux reconstruction with DC elimination'
[patent_app_type] => 1
[patent_app_number] => 6/819279
[patent_app_country] => US
[patent_app_date] => 1986-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/04/698/04698577.pdf
[firstpage_image] =>[orig_patent_app_number] => 819279
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/819279 | Method of digital flux reconstruction with DC elimination | Jan 15, 1986 | Issued |
Array
(
[id] => 2427854
[patent_doc_number] => 04763056
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Power supply systems for reluctance motors'
[patent_app_type] => 1
[patent_app_number] => 6/816866
[patent_app_country] => US
[patent_app_date] => 1986-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/763/04763056.pdf
[firstpage_image] =>[orig_patent_app_number] => 816866
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/816866 | Power supply systems for reluctance motors | Jan 6, 1986 | Issued |
Array
(
[id] => 2321513
[patent_doc_number] => 04689543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-25
[patent_title] => 'Frequency and voltage control for inverter powered AC motor'
[patent_app_type] => 1
[patent_app_number] => 6/813996
[patent_app_country] => US
[patent_app_date] => 1985-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
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[patent_no_of_claims] => 7
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[pdf_file] => patents/04/689/04689543.pdf
[firstpage_image] =>[orig_patent_app_number] => 813996
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/813996 | Frequency and voltage control for inverter powered AC motor | Dec 26, 1985 | Issued |
| 06/812571 | DRIVING SYSTEM FOR SINGLE PHASE A-C INDUCTION MOTOR | Dec 22, 1985 | Abandoned |
Array
(
[id] => 2427286
[patent_doc_number] => 04780658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-25
[patent_title] => 'Control system for induction motor'
[patent_app_type] => 1
[patent_app_number] => 6/810667
[patent_app_country] => US
[patent_app_date] => 1985-12-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/780/04780658.pdf
[firstpage_image] =>[orig_patent_app_number] => 810667
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/810667 | Control system for induction motor | Dec 17, 1985 | Issued |
| 06/810228 | LOAD STATE DETECTING APPARATUS OF AN INDUCTION MOTOR | Dec 16, 1985 | Abandoned |
Array
(
[id] => 2353370
[patent_doc_number] => 04703245
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-27
[patent_title] => 'Method and apparatus for controlling permanent magnet synchronous motor by using pulse width modulation'
[patent_app_type] => 1
[patent_app_number] => 6/811840
[patent_app_country] => US
[patent_app_date] => 1985-12-12
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[pdf_file] => patents/04/703/04703245.pdf
[firstpage_image] =>[orig_patent_app_number] => 811840
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/811840 | Method and apparatus for controlling permanent magnet synchronous motor by using pulse width modulation | Dec 11, 1985 | Issued |
Array
(
[id] => 2300151
[patent_doc_number] => 04697131
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-29
[patent_title] => 'Voltage source inverter and variable frequency, constant voltage AC motor drive embodying the same'
[patent_app_type] => 1
[patent_app_number] => 6/807569
[patent_app_country] => US
[patent_app_date] => 1985-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[pdf_file] => patents/04/697/04697131.pdf
[firstpage_image] =>[orig_patent_app_number] => 807569
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/807569 | Voltage source inverter and variable frequency, constant voltage AC motor drive embodying the same | Dec 10, 1985 | Issued |
Array
(
[id] => 2358554
[patent_doc_number] => 04651079
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-17
[patent_title] => 'Pulse width modulated inverter system for driving single phase a-c induction motor at a constant voltage/frequency ratio'
[patent_app_type] => 1
[patent_app_number] => 6/803027
[patent_app_country] => US
[patent_app_date] => 1985-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/651/04651079.pdf
[firstpage_image] =>[orig_patent_app_number] => 803027
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/803027 | Pulse width modulated inverter system for driving single phase a-c induction motor at a constant voltage/frequency ratio | Nov 28, 1985 | Issued |
Array
(
[id] => 2301988
[patent_doc_number] => 04682094
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-21
[patent_title] => 'Control system for a power converter driving a synchronous motor'
[patent_app_type] => 1
[patent_app_number] => 6/800769
[patent_app_country] => US
[patent_app_date] => 1985-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2553
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[pdf_file] => patents/04/682/04682094.pdf
[firstpage_image] =>[orig_patent_app_number] => 800769
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/800769 | Control system for a power converter driving a synchronous motor | Nov 21, 1985 | Issued |