EJA Engineering Limited
Wigan, GB· latest recorded location
EJA Engineering Limited 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
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 19 Nov 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
By publication year.
Technology areas
Share of 7 documents
Recent patents
- Contact assembly19 Nov 2002US 6,483,049 B1
- Bolt assembly5 Nov 2002US 6,474,120 B1
- Switch assemblies2 Apr 2002US 6,365,850 B1
- Valve spindle actuator24 Oct 2000US 6,135,417 A
- Safety switch assembly with a latch mechanism7 Jul 1998US 5,777,284 A
No published applications.
Most cited
By later US patents