D01H 9/08
Doffing arrangements independent of spinning or twisting machines
D01H9/08 (Doffing arrangements independent of spinning or twisting machines) appears on 45 US grants and 10 published applications in this corpus.
Search patents in D01H- Granted patents
- 45
- Published applications
- 10
- Assignees
- 27
- Inventors
- 94
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 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 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intelligent yarn loading system and control method4 Jun 2024US 12,000,067 B2Yichang Jingwei Textile Machinery Co., Ltd.
- Method for removing sleeves from a sleeve magazine, and sleeve magazine20 Dec 2022US 11,530,495 B2Maschinenfabrik Rieter AG
- Method for operating a service unit13 Jul 2021US 11,060,210 B2Saurer Spinning Solutions GmbH & Co. KG
- Doffer device having a double gripper for a spinning machine23 Mar 2021US 10,954,610 B2Maschinenfabrik Rieter AG
- Introducing/removing device of the end in an open-end spinning rotor21 Feb 2006US 7,000,373 B2Savio Macchine Tessili S.p.A.
- Manipulator robot for the movement of yarn bobbins for texturing machines16 Jul 2026US 2026/0200694 A1Irico Gualchierani Handling S.R.L.
- Transfer vehicle13 Mar 2025US 2025/0083584 A1Zhejiang Hengyi Petrochemical Co., Ltd.
- Intelligent Yarn Loading System and Control Method30 Dec 2021US 2021/0404094 A1Yichang Jingwei Textile Machinery Co., Ltd.
- Method for Removing Tubes from a Tube Magazine, and Tube Magazine9 Sep 2021US 2021/0277542 A1Maschinenfabrik Rieter AG
- Method of Controlling Transport Vehicles for Transporting Sliver Cans in a Spinning Mill and a Transport Vehicle for Performing the Method1 Oct 2020US 2020/0306905 A1Maschinenfabrik Rieter AG
Most cited
By later US patents
- Doffing apparatus for spinning frame31US 3,935,699 AKanebo, Ltd. · 1976
- Package feeding method and apparatus20US 4,848,077 AMurata Kikai Kabushiki Kaisha · 1989
- Automatic loading, unloading and transfer device on spinning machines18US 4,023,339 ARhone-Poulenc-Textile · 1977
- Two-for-one twisting machine18US 4,928,476 AMurata Kikai Kabushiki Kaisha · 1990
- Device to piece-up yarn and doff yarn packages on open-end spinning machines12US 4,539,803 AOfficine Savio S.p.A. · 1985