D01G 31/00
Warning or safety devices
Official title: Warning or safety devices, e.g. automatic fault detectors, stop motions (safety devices of general application F16P; indicating devices of general application G08B)
D01G31/00 (Warning or safety devices) appears on 177 US grants and 85 published applications in this corpus.
Search patents in D01G- Granted patents
- 177
- Published applications
- 85
- Assignees
- 58
- Inventors
- 248
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 9 |
| 2003 | 7 | 5 |
| 2004 | 4 | 6 |
| 2005 | 5 | 4 |
| 2006 | 6 | 8 |
| 2007 | 4 | 5 |
| 2008 | 3 | 8 |
| 2009 | 1 | 3 |
| 2010 | 11 | 0 |
| 2011 | 4 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 3 | 4 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 6 |
| 2023 | 1 | 3 |
| 2024 | 4 | 3 |
| 2025 | 5 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optically characterizing a textile fiber structure21 Apr 2026US 12,607,514 B2Uster Technologies AG
- Machine controller for controlling operation of a machine of a spinning mill, as well as an electronic device and a method for updating such machine controllers13 Jan 2026US 12,522,955 B2Rieter AG
- Carder12 Aug 2025US 12,385,165 B2Maschinenfabrik Rieter AG
- Fiber preparation machine20 May 2025US 12,305,311 B2Maschinenfabrik Rieter AG
- Device and method for detecting a fault in a spinning mill and for estimating one or more sources of the fault13 May 2025US 12,299,588 B2Maschinenfabrik Rieter AG
- Adjustment device for a carding gap and method for said adjustment device18 Jun 2026US 2026/0168139 A1Maschinenfabrik Rieter AG
- A machine controller for controlling operation of a machine of a spinning mill, as well as an electronic device and a method for updating such machine controllers27 Mar 2025US 2025/0101641 A1Maschinenfabrik Rieter AG
- Textile machine with display unit and method for operating a textile machine12 Dec 2024US 2024/0410087 A1TEMAFA Maschinenfabrik GmbH
- Optically characterizing a textile fiber structure14 Nov 2024US 2024/0377257 A1Uster Technologies AG
- Device and method for determining a classification of a current production output of at least one or more parts of a spinning mill7 Nov 2024US 2024/0368810 A1
Most cited
By later US patents
- Foreign object separation apparatus53US 4,909,930 AGBE International PLC · 1990
- Method and arrangement for measuring and/or monitoring properties of yarns or ropes48US 4,887,155 A1989
- Method and apparatus for recognizing foreign substances in and separating them from a pneumatically conveyed fiber stream38US 6,087,608 ATrutzschler GmbH & Co. KG · 2000
- Method and apparatus for near infrared reflectance measurement of non-homogeneous materials37US 4,801,804 ATrebor Industries, Inc. · 1989
- Method and apparatus for inspecting the cleanliness of top slibers34US 5,345,515 AKanebo, Ltd. · 1994