D02J 1/225
Mechanical characteristics of stretching apparatus
Official title: {Mechanical characteristics of stretching apparatus}
D02J1/225 (Mechanical characteristics of stretching apparatus) appears on 32 US grants and 29 published applications in this corpus.
Search patents in D02J- Granted patents
- 32
- Published applications
- 29
- Assignees
- 30
- Inventors
- 90
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 3 | 5 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 3 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thread production system21 Jul 2026US 12,686,953 B2STC Spinnzwirn GmbH
- Spinning head and related apparatus for the production of filaments27 Jan 2026US 12,534,828 B2FARE' S.P.A. a socio unico
- Stretch-processed yarn, fiber product, composite spinneret, and composite fiber production method5 Aug 2025US 12,378,704 B2Toray Industries, Inc.
- Method for manufacturing polyacetal fiber13 Sep 2022US 11,441,242 B2Mitsubishi Gas Chemical Company, Inc.
- Method for manufacturing acrylonitrile based fiber bundle and method for manufacturing carbon fiber bundle29 Mar 2022US 11,286,581 B2Toray Industries, Inc.
- Stretch-processed yarn, fiber product, composite spinneret, and composite fiber production method6 Nov 2025US 2025/0341033 A1Toray Industries, Inc.
- Compositions and methods of thermal control and energy storage in composite polymer yarns via strain-induced phase transitions24 Apr 2025US 2025/0129517 A1
- Spinning head and related apparatus for the production of filaments10 Apr 2025US 2025/0116037 A1FARE' S.P.A. a socio unico
- Liquid crystal polyester multi-filament and method for manufacturing same6 Mar 2025US 2025/0075381 A1Kuraray Co., Ltd.
- Elastic fiber, elastic fiber covered yarn and reeling manufacturing methods thereof14 Nov 2024US 2024/0376643 A1San Fang Chemical Industry Co., Ltd.
Most cited
By later US patents
- Arrangement for the stretching and warping of warp threads16US 4,669,159 AKarl Mayer Textilmaschinenfabrik GmbH · 1987
- Method of drawing fibers using a microterraced drawing surface15US 3,978,192 A1976
- Colored yarn object, process for producing the same, and fishing line11US 8,522,473 B2Yoz-Ami Corporation · 2013
- Uniform yarn tensioning10US 5,221,059 ABASF SE · 1993
- Continuous melt spinning and drawing of nylon 6 yarn, while reducing the liveliness of the yarn9US 4,042,662 AAkzona Incorporated · 1977