Inventor
Patrick W. Clarke
Inventor
Murray Hill, NJ, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems33%
H02JElectric power networks20%
H02KDynamo-electric machines20%
F24FAir-conditioning7%
G05BControl or regulating systems in general7%
G06FElectric digital data processing7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
PatentTitleYear
10,502,443Smart human machine interface20195,274,291'Rotary transformer with multiple angularly adjustable stators'19935,200,659'Axial and radial field electric rotating machines having relatively rotatable first and second stators'19935,194,773'Adjustable speed split stator rotary machine'19934,488,057'AC-DC Switching regulator uninterruptible power supply'19844,399,500'Multimode base drive circuit for power switching transistor'19834,238,690'AC-DC switching regulator to supply uninterruptible power'19804,127,894'Converter protection circuit operative to limit and counteract transformer saturation'19784,038,559'Regulated uninterruptible power supply'19773,938,024'Converter regulation by controlled conduction overlap'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1983Patents assigned to BELL TELEPHONE LABOR INC (5)· patent assignee history
1976–1993Based in Murray Hill, NJ, US· patent location history
1980Based in New Providence, NJ, US· patent location history
1984Patents assigned to OPT IND INC (1)· patent assignee history
1993Patents assigned to CLARKE PATRICK W (3)· patent assignee history
2019Patents assigned to ADEMCO INC (1)· patent assignee history
2019Based in St. Paul, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BELL TELEPHONE LABOR INC | 5 | 1976–1983 |
| CLARKE PATRICK Wself | 3 | 1993 |
| ADEMCO INC | 1 | 2019 |
| OPT IND INC | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Murray Hill, New Jersey, US | 8 | 1976–1993 |
| St. Paul, Minnesota, US | 1 | 2019 |
| New Providence, New Jersey, US | 1 | 1980 |