Inventor
Miguel B. Yamat
Inventor
Franklin, WI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches88%
H01BCables13%
PatentTitleYear
6,600,124'Safety interlock between a vacuum interrupter and a disconnect switch'20035,548,089'Bushing for gas-insulated switchgear'19965,124,678'Interrupter actuator'19924,591,679'Loadbreak switch actuator'19864,370,635'Undervoltage release device for a circuit breaker'19834,259,651'Current limiting circuit interrupter with improved operating mechanism'19814,245,203'Circuit interrupter with pivoting contact arm having a clinch-type contact'19814,227,161'Current limiting circuit breaker with pivoting contact arm'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1981Patents assigned to WESTINGHOUSE ELECTRIC CORP (3)· patent assignee history
1980–1981Based in Greendale, WI, US· patent location history
1983–1996Based in Franklin, WI, US· patent location history
1986Patents assigned to RTE CORP (1)· patent assignee history
1992Patents assigned to COOPER POWER SYST (1)· patent assignee history
1996Patents assigned to COOPER IND INC (1)· patent assignee history
2003Patents assigned to MC GRAW EDISON CO (1)· patent assignee history
2003Based in North Royalton, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 3 | 1980–1981 |
| COOPER IND INC | 1 | 1996 |
| COOPER POWER SYST | 1 | 1992 |
| MC GRAW EDISON CO | 1 | 2003 |
| RTE CORP | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Franklin, WI, US | 4 | 1983–1996 |
| Greendale, WI, US | 3 | 1980–1981 |
| North Royalton, OH, US | 1 | 2003 |