Rotabroach Limited
GB· latest recorded location
Rotabroach Limited is named on 5 US grants and 0 published applications in this corpus. Its most frequent classification is Y10T (Technical subjects covered by former us classification).
- Granted patents
- 5
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 22 Feb 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
By publication year.
Technology areas
Share of 5 documents
Recent patents
- Drill stand22 Feb 1994US D344,438 SDesign
- Annular hole cutter21 Sep 1993US 5,246,318 A
- Annular hole cutter15 Jun 1993US 5,218,888 A
- Control system for hole cutting machines30 Jun 1992US 5,126,643 A
- Drilling machines27 Mar 1990US 4,911,587 A
No published applications.
Most cited
By later US patents