D01H 13/14
Warning or safety devices
Official title: Warning or safety devices, e.g. automatic fault detectors, stop motions {; Monitoring the entanglement of slivers in drafting arrangements}
D01H13/14 (Warning or safety devices) appears on 281 US grants and 64 published applications in this corpus.
Search patents in D01H- Granted patents
- 281
- Published applications
- 64
- Assignees
- 101
- Inventors
- 388
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 14 | 0 |
| 1979 | 5 | 0 |
| 1980 | 11 | 0 |
| 1981 | 13 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 19 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 0 | 5 |
| 2017 | 4 | 3 |
| 2018 | 1 | 3 |
| 2019 | 8 | 7 |
| 2020 | 4 | 6 |
| 2021 | 3 | 3 |
| 2022 | 3 | 5 |
| 2023 | 3 | 5 |
| 2024 | 7 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D01H 13/16Responsive to reduction in material tension, failure of supply, or breakage, of152
- D01H 13/22Responsive to presence of irregularities in running material55
- D01H 13/145Set on carriages travelling along the machines31
- D01H 13/24Responsive to delivery of a measured length of material, completion of winding10
- D01H 13/20Responsive to excessive tension or irregular operation of apparatus8
Recent patents
- Electronic device for locating a functional disorder within a spinning and winding section of a spinning mill and a method for locating the same7 Jul 2026US 12,674,253 B2Maschinenfabrik Rieter AG
- Yarn spinning and/or twisting machine16 Sep 2025US 12,416,107 B2Casumconi, S.L.
- 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
- Method at a spinning machine and spinning machine15 Oct 2024US 12,116,704 B2Maschinenfabrik Rieter AG
- Optimizing a yarn production process with respect to foreign materials3 Sep 2024US 12,077,884 B2Uster Technologies AG
- An electronic device for locating a functional disorder within a spinning and winding section of a spinning mill and a method for locating the same24 Jul 2025US 2025/0236994 A1Maschinenfabrik Rieter AG
- System for monitoring the sliver fill level of a spinning can8 May 2025US 2025/0145404 A1Saurer Spinning Solutions GmbH & Co. KG
- Method for determining leaks and/or blockages in a spinning unit of a spinning device of a rotor or air-jet spinning machine12 Dec 2024US 2024/0410092 A1Saurer Spinning Solutions GmbH & Co. KG
- Textile machine having a plurality of workstations and a method for monitoring a textile machine having a plurality of workstations28 Mar 2024US 2024/0102208 A1Saurer Spinning Solutions GmbH & Co. KG
- Yarn spinning and/or twisting machine29 Feb 2024US 2024/0068134 A1Casumconi, S.L.
Most cited
By later US patents
- Process control in the textile plant38US 5,517,404 A1996
- Method for eliminating malfunctions, in particular in spinning machines35US 5,347,449 AMaschinenfabrik Rieter AG · 1994
- Method of and apparatus for detecting faults in the operation of open-end spinning machines34US 4,007,457 AZellweger, Ltd. · 1977
- Blocking device for rovings on spinning machine draw frames26US 4,484,376 ASKF Kugellagerfabriken GmbH · 1984
- Solid-state sliver sensor and auto-leveler for textile machine26US 6,118,082 A2000