| Application number | Title of the application | Filing Date | Status |
|---|
Array
(
[id] => 2522368
[patent_doc_number] => 04870338
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-26
[patent_title] => 'Load commutated inverter (LCI) induction motor drive'
[patent_app_type] => 1
[patent_app_number] => 7/249524
[patent_app_country] => US
[patent_app_date] => 1988-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 5
[patent_no_of_words] => 2894
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/870/04870338.pdf
[firstpage_image] =>[orig_patent_app_number] => 249524
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/249524 | Load commutated inverter (LCI) induction motor drive | Sep 25, 1988 | Issued |
| 07/243246 | THREE-PHASE ELECTRIC MOTOR CONTROLLER | Sep 7, 1988 | Abandoned |
| 07/241342 | CONTROL SYSTEM FOR CONTROLLING REVOLUTION SPEED OF ELECTRIC MOTOR | Sep 6, 1988 | Abandoned |
| 07/241025 | GENERATION OF MULTIPHASE, MULTIPLE-ORDER HARMONICS OF A FUNDAMENTAL FREQUENCY SOURCE WITH ADJUSTABLE PHASE ANGLE CAPABILITY | Sep 1, 1988 | Abandoned |
| 07/239452 | SPEED CONTROL FOR MULTITAP INDUCTION MOTOR | Aug 31, 1988 | Abandoned |
Array
(
[id] => 2592801
[patent_doc_number] => 04928042
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Circuit arrangement for operating a multi-phase synchronous motor on a direct-voltage system'
[patent_app_type] => 1
[patent_app_number] => 7/272881
[patent_app_country] => US
[patent_app_date] => 1988-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 6089
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 281
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/928/04928042.pdf
[firstpage_image] =>[orig_patent_app_number] => 272881
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/272881 | Circuit arrangement for operating a multi-phase synchronous motor on a direct-voltage system | Aug 30, 1988 | Issued |
Array
(
[id] => 2740080
[patent_doc_number] => 05077512
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-31
[patent_title] => 'Energy conserving electric motor control method and apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/237045
[patent_app_country] => US
[patent_app_date] => 1988-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7949
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/077/05077512.pdf
[firstpage_image] =>[orig_patent_app_number] => 237045
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/237045 | Energy conserving electric motor control method and apparatus | Aug 28, 1988 | Issued |
Array
(
[id] => 2479316
[patent_doc_number] => 04879503
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-07
[patent_title] => 'Blower motor control for an air conditioner'
[patent_app_type] => 1
[patent_app_number] => 7/235480
[patent_app_country] => US
[patent_app_date] => 1988-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2086
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 405
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/879/04879503.pdf
[firstpage_image] =>[orig_patent_app_number] => 235480
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/235480 | Blower motor control for an air conditioner | Aug 23, 1988 | Issued |
Array
(
[id] => 2521361
[patent_doc_number] => 04875000
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-17
[patent_title] => 'Current fault detection system and method for AC controller'
[patent_app_type] => 1
[patent_app_number] => 7/233929
[patent_app_country] => US
[patent_app_date] => 1988-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2191
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/875/04875000.pdf
[firstpage_image] =>[orig_patent_app_number] => 233929
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/233929 | Current fault detection system and method for AC controller | Aug 9, 1988 | Issued |
Array
(
[id] => 2590651
[patent_doc_number] => 04891566
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-02
[patent_title] => 'Method for speed regulation and switch arrangement for performing the method'
[patent_app_type] => 1
[patent_app_number] => 7/228609
[patent_app_country] => US
[patent_app_date] => 1988-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1887
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/891/04891566.pdf
[firstpage_image] =>[orig_patent_app_number] => 228609
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/228609 | Method for speed regulation and switch arrangement for performing the method | Aug 4, 1988 | Issued |
Array
(
[id] => 2526152
[patent_doc_number] => 04885520
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-05
[patent_title] => 'Induction motor controller'
[patent_app_type] => 1
[patent_app_number] => 7/228508
[patent_app_country] => US
[patent_app_date] => 1988-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3533
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/885/04885520.pdf
[firstpage_image] =>[orig_patent_app_number] => 228508
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/228508 | Induction motor controller | Aug 4, 1988 | Issued |
Array
(
[id] => 2630074
[patent_doc_number] => 04920306
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-24
[patent_title] => 'Method for controlling the torque of a synchronous machine supplied by a frequency converter'
[patent_app_type] => 1
[patent_app_number] => 7/227775
[patent_app_country] => US
[patent_app_date] => 1988-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3793
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 340
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/920/04920306.pdf
[firstpage_image] =>[orig_patent_app_number] => 227775
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/227775 | Method for controlling the torque of a synchronous machine supplied by a frequency converter | Aug 2, 1988 | Issued |
Array
(
[id] => 2631420
[patent_doc_number] => 04967129
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Power system stabilizer'
[patent_app_type] => 1
[patent_app_number] => 7/224458
[patent_app_country] => US
[patent_app_date] => 1988-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2555
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/967/04967129.pdf
[firstpage_image] =>[orig_patent_app_number] => 224458
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/224458 | Power system stabilizer | Jul 25, 1988 | Issued |
| 07/218575 | ROTARY INDUCTION MACHINE HAVING CONTROL OF SECONDARY WINDING IMPEDANCE | Jul 11, 1988 | Abandoned |
| 07/212187 | DRIVING CONTROLLING METHOD FOR DRUMS OF AUTOMATIC WINDER | Jun 26, 1988 | Abandoned |
Array
(
[id] => 2633936
[patent_doc_number] => 04916376
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Inverter driving method for induction motors'
[patent_app_type] => 1
[patent_app_number] => 7/211319
[patent_app_country] => US
[patent_app_date] => 1988-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 3899
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 398
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/916/04916376.pdf
[firstpage_image] =>[orig_patent_app_number] => 211319
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211319 | Inverter driving method for induction motors | Jun 23, 1988 | Issued |
Array
(
[id] => 2672523
[patent_doc_number] => 04904920
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-27
[patent_title] => 'Method and device for operating an induction machine'
[patent_app_type] => 1
[patent_app_number] => 7/210807
[patent_app_country] => US
[patent_app_date] => 1988-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 21
[patent_no_of_words] => 6647
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/904/04904920.pdf
[firstpage_image] =>[orig_patent_app_number] => 210807
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/210807 | Method and device for operating an induction machine | Jun 23, 1988 | Issued |
Array
(
[id] => 2647426
[patent_doc_number] => 04939437
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Motor controller'
[patent_app_type] => 1
[patent_app_number] => 7/210068
[patent_app_country] => US
[patent_app_date] => 1988-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 33
[patent_no_of_words] => 18539
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/939/04939437.pdf
[firstpage_image] =>[orig_patent_app_number] => 210068
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/210068 | Motor controller | Jun 21, 1988 | Issued |
| 07/209803 | MOTOR CONTROLLER | Jun 21, 1988 | Abandoned |
Array
(
[id] => 2494421
[patent_doc_number] => 04859924
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Inverter'
[patent_app_type] => 1
[patent_app_number] => 7/211161
[patent_app_country] => US
[patent_app_date] => 1988-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3250
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 292
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/859/04859924.pdf
[firstpage_image] =>[orig_patent_app_number] => 211161
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211161 | Inverter | Jun 21, 1988 | Issued |