D01H 7/60
Rings or travellers
Official title: Rings or travellers; Manufacture thereof not otherwise provided for {; Cleaning means for rings}
D01H7/60 (Rings or travellers) appears on 41 US grants and 8 published applications in this corpus.
Search patents in D01H- Granted patents
- 41
- Published applications
- 8
- Assignees
- 26
- Inventors
- 70
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spinning or twisting ring, and ring/traveler system13 Jan 2026US 12,522,954 B2Bracker AG
- Yarn spinning and/or twisting machine16 Sep 2025US 12,416,107 B2Casumconi, S.L.
- Metallic sulfide coated travelers, methods of coating travelers, and systems for use of metallic sulfide coated travelers20 Aug 2019US 10,385,480 B2A. B. Carter, Inc.
- Ring traveler and method for producing the same19 Oct 2004US 6,804,943 B2Bracker AG
- Spinning machine traveler19 Oct 2004US 6,804,944 B2Kabushiki Kaisha Yoyota Jidoshokki
- Spinning or twisting ring, and ring/traveler system31 Jul 2025US 2025/0243609 A1Bracker AG
- Yarn spinning and/or twisting machine29 Feb 2024US 2024/0068134 A1Casumconi, S.L.
- Ring Traveler1 Aug 2019US 2019/0233981 A1Bracker AG
- Metallic sulfide coated travelers, methods of coating travelers, and systems for use of metallic sulfide coated travelers14 Sep 2017US 2017/0260656 A1A. B. Carter, Inc.
- Spinning machine traveler8 May 2003US 2003/0087091 A1Kabushiki Kaisha Yoyota Jidoshokki
Most cited
By later US patents
- Travellers for spinning machinery13US 4,677,817 AKanai Juyo Kogyo Co., Ltd. · 1987
- Ring for spinning and twisting machines12US 4,698,958 AKanai Juyo Kogyo Co., Ltd. · 1987
- Ring for spinning machinery8US 4,885,905 AKanai Juyo Kogyo Co., Ltd. · 1989
- Coated spinning rings and travelers8US 5,086,615 AA. B. Carter, Inc. · 1992
- Production method of a spinning ring for a ring spinning machine8US 6,038,758 AKanai Juyo Kogyo Co., Ltd. · 2000