D01H 1/11
Spinning by false-twisting
Official title: Spinning by false-twisting {(twisting by false-twisting D01H7/92; D02G3/28; increasing the strength of a roving or sliver by false-twisting D01H7/92, during drafting D01H5/28)}
D01H1/11 (Spinning by false-twisting) appears on 252 US grants and 134 published applications in this corpus.
Search patents in D01H- Granted patents
- 252
- Published applications
- 134
- Assignees
- 76
- Inventors
- 281
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 10 |
| 2003 | 4 | 8 |
| 2004 | 7 | 7 |
| 2005 | 3 | 2 |
| 2006 | 5 | 3 |
| 2007 | 3 | 10 |
| 2008 | 4 | 7 |
| 2009 | 4 | 4 |
| 2010 | 6 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 4 |
| 2013 | 3 | 2 |
| 2014 | 1 | 7 |
| 2015 | 2 | 10 |
| 2016 | 5 | 9 |
| 2017 | 6 | 10 |
| 2018 | 5 | 0 |
| 2019 | 9 | 6 |
| 2020 | 10 | 9 |
| 2021 | 5 | 3 |
| 2022 | 1 | 7 |
| 2023 | 5 | 3 |
| 2024 | 6 | 8 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Spinning station of an air-jet spinning machine and method for carrying out a piecing process at such a spinning station22 Apr 2025US 12,281,416 B2Saurer Intelligent Technology AG
- Sliver preparation25 Mar 2025US 12,258,685 B2Saurer Intelligent Technology AG
- Multifunctional nozzle for a spinning machine14 Jan 2025US 12,195,885 B2Saurer Spinning Solutions GmbH & Co. KG
- Compound paper yarn, compound paper yarn manufacturing device, and compound paper yarn manufacturing method20 Aug 2024US 12,065,764 B2Itoi Lifestyle Research Co.
- Method for cleaning an air jet spinning device of a spinning station, an air jet spinning device of this type and a thread-forming unit for an air jet spinning device of this type6 Aug 2024US 12,054,855 B2Saurer Intelligent Technology AG
- Polyester elastic conjugated yarn, preparation method thereof, and yarn comprising the same26 Dec 2024US 2024/0426030 A1Shinkong Synthetic Fibers Corporation
- Method for cleaning an air jet spinning device of a spinning station, an air jet spinning device of this type and a thread-forming unit for an air jet spinning device of this type26 Sep 2024US 2024/0318362 A1Saurer Intelligent Technology A G
- Spinning station of an air-jet spinning machine and method for carrying out a piecing process on such a spinning station27 Jun 2024US 2024/0209550 A1Saurer Intelligent Technology AG
- Sliver preparation27 Jun 2024US 2024/0209551 A1Saurer Intelligent Technology AG
- Spinning means for a work station of a textile machine, and textile machine and method for operating a textile machine having a plurality of work stations9 May 2024US 2024/0150941 A1Saurer Spinning Solutions GmbH & Co. KG
Most cited
By later US patents
- Method and apparatus for producing spun yarn38US 4,183,202 AMurata Kikai Kabushiki Kaisha · 1980
- Method for producing spun yarns31US 4,497,167 AMurata Kikai Kabushiki Kaisha · 1985
- Spinning apparatus for spun yarn28US 4,112,658 AMurata Kikai Kabushiki Kaisha · 1978
- Process and an arrangement for false-twist spinning27US 5,090,192 A1992
- Apparatus for manufacturing a yarn26US 4,249,368 A1981