Devtex
FR· latest recorded location
Devtex is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is D01H (Spinning or twisting).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 12 May 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Apparatus for initiating the feed of yarn in a yarn processing machine12 May 1992US 5,111,648 A
- Device for communicating a false twist by friction to at least one moving yarn27 Mar 1990US 4,910,953 A
- Device for drawing roves or slivers of fibers on a spinning machine7 Nov 1989US 4,878,268 A
No published applications.
Most cited
By later US patents