Electro Switch Corp.
Weymouth, MA, US· latest recorded location
Electro Switch Corp. is named on 7 US grants and 0 published applications in this corpus. Its most frequent classification is H01H (Electric switches).
- Granted patents
- 7
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 14 Jun 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year.
Technology areas
Share of 7 documents
Recent patents
- Tagging relay14 Jun 1994US 5,321,376 A
- Lock-out relay with adjustable trip coil16 Aug 1983US 4,399,421 A
- Latching switch relay10 Mar 1981US 4,255,733 A
- Selector switch relay30 Jan 1979US 4,137,439 A
- Control switch relay and control circuit means2 Jan 1979US 4,133,020 A
No published applications.
Most cited
By later US patents