D02G 1/0266
False-twisting machines
Official title: {false-twisting machines}
D02G1/0266 (False-twisting machines) appears on 159 US grants and 63 published applications in this corpus.
Search patents in D02G- Granted patents
- 159
- Published applications
- 63
- Assignees
- 82
- Inventors
- 260
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 11 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 2 |
| 2002 | 10 | 4 |
| 2003 | 3 | 5 |
| 2004 | 6 | 5 |
| 2005 | 5 | 8 |
| 2006 | 5 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 5 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 3 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing full-dull cotton-like polyester fibers24 Feb 2026US 12,559,870 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Device for controlling yarn feeding tension of false-twist texturing machine10 Feb 2026US 12,546,034 B2Jiangsu Xinzhanjiang Fiber Technology Co., Ltd.
- Polyamide 5X fiber, preparation method thereof, and use thereof16 Dec 2025US 12,497,486 B2Cathay Biotech Inc.
- Method for preparing black fibers22 Jul 2025US 12,366,014 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Method of preparing heavy oil-derived anisotropic pitch for carbon fiber based on mesogen separation22 Apr 2025US 12,281,262 B2Korea Research Institute of Chemical Technology
- Device for controlling yarn feeding tension of false-twist texturing machine6 Nov 2025US 2025/0341032 A1Jiangsu Xinzhanjiang Fiber Technology Co., Ltd.
- Control method for texturing process, training method for control network and related apparatuses31 Jul 2025US 2025/0244723 A1Haining Hengyi New Materials Co., Ltd.
- High bulk yarn and method of manufacturing thereof12 Jun 2025US 2025/0188652 A1AYM Syntex Limited
- Method for preparing black cotton-like fibers27 Feb 2025US 2025/0066958 A1Jiangsu Hengli Chemical Fibre Co., Ltd.
- Method for preparing full-dull cotton-like polyester fibers20 Feb 2025US 2025/0059684 A1Jiangsu Hengli Chemical Fibre Co., Ltd.
Most cited
By later US patents
- Bulky yarn producing apparatus23US 4,164,836 ATeijin Seiki Co., Ltd. · 1979
- Method and apparatus for monitoring the tension of an advancing yarn21US 4,720,702 ABarmag AG · 1988
- Yarn texturizing machine20US 4,051,650 AAsa S.A. · 1977
- Method for producing textured yarn18US 4,567,721 ATeijin Limited · 1986
- Machine for treating a textile thread by false twist17US 3,942,312 AChavanoz S. A. · 1976