D02J 13/00
Heating or cooling the yarn, thread, cord, rope, or the like, not
Official title: Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass (heating, cooling or drying during spinning or twisting D01H; drying of yarns or the like, in general F26B)
D02J13/00 (Heating or cooling the yarn, thread, cord, rope, or the like, not) appears on 372 US grants and 225 published applications in this corpus.
Search patents in D02J- Granted patents
- 372
- Published applications
- 225
- Assignees
- 204
- Inventors
- 685
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 14 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 7 | 2 |
| 2002 | 10 | 5 |
| 2003 | 3 | 6 |
| 2004 | 7 | 10 |
| 2005 | 4 | 7 |
| 2006 | 8 | 5 |
| 2007 | 6 | 10 |
| 2008 | 3 | 3 |
| 2009 | 3 | 5 |
| 2010 | 2 | 5 |
| 2011 | 2 | 3 |
| 2012 | 4 | 7 |
| 2013 | 2 | 11 |
| 2014 | 10 | 11 |
| 2015 | 10 | 14 |
| 2016 | 8 | 14 |
| 2017 | 12 | 12 |
| 2018 | 9 | 13 |
| 2019 | 11 | 15 |
| 2020 | 12 | 11 |
| 2021 | 7 | 12 |
| 2022 | 15 | 9 |
| 2023 | 6 | 13 |
| 2024 | 6 | 14 |
| 2025 | 11 | 7 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite yarns4 Aug 2026US 12,698,576 B2Select (Nantong) Safety Products Co., Ltd.
- Highly crystalline poly(lactic acid) filaments for material-extrusion based additive manufacturing14 Apr 2026US 12,600,072 B2Jf Polymers (Suzhou) Co., Ltd.
- Method for preparing full-dull cotton-like polyester fibers24 Feb 2026US 12,559,870 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Process of changing cross sectional shape within a textile10 Feb 2026US 12,544,972 B2Atex Technologies, Inc.
- Texturing device and texturing method6 Jan 2026US 12,516,447 B2STC Spinnzwim GmbH
- Tire cord and manufacturing method thereof20 Aug 2026US 2026/0241748 A1Kolon Industries, Inc.
- Controlled drug release from electrospun fibers27 Nov 2025US 2025/0360216 A1Rensselaer Polytechnic Institute
- Additive to Improve Properties of Asphalt Cement Concrete and Method of Manufacturing Thereof9 Oct 2025US 2025/0314002 A1Surface Tech LLC
- Yarns of shape memory polymers and uses thereof27 Mar 2025US 2025/0101642 A1
- Liquid crystal polyester multi-filament and method for manufacturing same6 Mar 2025US 2025/0075381 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Micro heating apparatus for synthetic fibers98US 6,180,950 B22001
- Inductively heated drawroll45US 4,005,302 ARieter Machine Works, Ltd. · 1977
- Inductively heatable godet45US 4,304,975 ABarmag Barmer Machinenfabrik Aktiengesellschaft · 1981
- Inductively heatable godet with insulating means42US 4,180,717 ABarmag Barmer Maschinenfabrik AG · 1979
- Bearing cooling apparatus of heating roller40US 4,822,972 ATeijin Seiki Co., Ltd. · 1989