D02J 1/00
Modifying the structure or properties resulting from a particular structure
Official title: Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers (modifying only the surface D02J3/00)
D02J1/00 (Modifying the structure or properties resulting from a particular structure) appears on 928 US grants and 673 published applications in this corpus.
Search patents in D02J- Granted patents
- 928
- Published applications
- 673
- Assignees
- 493
- Inventors
- 1,879
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 21 | 0 |
| 1978 | 20 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 21 | 0 |
| 1988 | 7 | 0 |
| 1989 | 16 | 0 |
| 1990 | 19 | 0 |
| 1991 | 20 | 0 |
| 1992 | 22 | 0 |
| 1993 | 24 | 0 |
| 1994 | 30 | 0 |
| 1995 | 22 | 0 |
| 1996 | 15 | 0 |
| 1997 | 24 | 0 |
| 1998 | 20 | 0 |
| 1999 | 18 | 0 |
| 2000 | 36 | 0 |
| 2001 | 19 | 4 |
| 2002 | 21 | 19 |
| 2003 | 12 | 16 |
| 2004 | 16 | 14 |
| 2005 | 15 | 25 |
| 2006 | 13 | 22 |
| 2007 | 7 | 10 |
| 2008 | 11 | 14 |
| 2009 | 11 | 24 |
| 2010 | 14 | 23 |
| 2011 | 9 | 22 |
| 2012 | 16 | 17 |
| 2013 | 13 | 32 |
| 2014 | 26 | 31 |
| 2015 | 20 | 38 |
| 2016 | 31 | 31 |
| 2017 | 21 | 23 |
| 2018 | 27 | 45 |
| 2019 | 17 | 52 |
| 2020 | 32 | 47 |
| 2021 | 36 | 51 |
| 2022 | 31 | 36 |
| 2023 | 21 | 36 |
| 2024 | 28 | 20 |
| 2025 | 22 | 16 |
| 2026 | 17 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D02J 1/22Stretching or tensioning, shrinking or relaxing475
- D02J 1/08Interlacing constituent filaments without breakage thereof284
- D02J 1/18Separating or spreading173
- D02J 1/06Imparting irregularity36
- D02J 1/02Bulking20
- D02J 1/20Stressing or stress-relieving9
- D02J 1/04Compacting7
- D02J 1/12Modifying stretch/bulk properties of textured yarns or the like by after-treatment7
All 10 subgroupsShow fewer
Recent patents
- Sheet molding compound production method, carbon fiber mat deposition apparatus, and sheet molding compound production apparatus1 Sep 2026US 12,722,328 B2Mitsubishi Chemical Corporation
- Thread production system21 Jul 2026US 12,686,953 B2STC Spinnzwirn GmbH
- Fiber package7 Jul 2026US 12,673,842 B2Mitsubishi Chemical Corporation
- Yarn fluffing tool23 Jun 2026US 12,662,758 B2
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device2 Jun 2026US 12,643,762 B2Daicel Corporation
- An arrangement for controlling a path of a material during transferring and a method thereof6 Aug 2026US 2026/0225846 A1Spinnova Oyj
- Method of manufacturing yarn and yarn obtained in that manner4 Jun 2026US 2026/0152876 A1Aladdin Manufacturing Corporation
- Systems and methods to provide color enhanced yarns12 Feb 2026US 2026/0043175 A1Aladdin Manufacturing Corporation
- Ribbonized tows for optimized improved composite performance5 Feb 2026US 2026/0034707 A1Rtx Corporation
- Yarn fluffing tool1 Jan 2026US 2026/0002296 A1
Most cited
By later US patents
- Thermoplastic surgical suture with a melt fused length226US 4,832,025 AAmerican Cyanamid Company · 1989
- Fibers capable of spontaneously transporting fluids182US 5,972,505 AEastman Chemical Company · 1999
- Biodegradable fibers manufactured from thermoplastic starch and textile products and other articles manufactured from such fibers125US 6,218,321 B1Biotec Biologische Naturverpackungen GmbH & Co. KG · 2001
- Method and apparatus for fiber lamination106US 4,790,898 AThe Boeing Company · 1988
- Process for preparing tapes from thermoplastic polymers and carbon fibers85US 4,588,538 ACelanese Corporation · 1986