Nautech Limited
Portsmouth, GB· latest recorded location
Nautech Limited is named on 5 US grants and 0 published applications in this corpus. Its most frequent classification is B63H (Marine propulsion or steering).
- Granted patents
- 5
- Published applications
- 0
- Inventors
- 5
- Granted in 2026 so far
- 0
- Most recent grant
- 17 May 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
By publication year.
Technology areas
Share of 5 documents
Recent patents
- Autopilot system for a vessel17 May 1994US 5,313,397 A
- Autopilot system17 Aug 1993US 5,235,927 A
- Hand bearing compass23 Jan 1990US 4,894,922 A
- Wheel drive5 Sep 1989US 4,862,819 A
- Compass systems27 May 1986US 4,590,679 A
No published applications.
Most cited
By later US patents