D02J 1/18
Separating or spreading
D02J1/18 (Separating or spreading) appears on 173 US grants and 176 published applications in this corpus.
Search patents in D02J- Granted patents
- 173
- Published applications
- 176
- Assignees
- 122
- Inventors
- 380
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 4 |
| 2003 | 4 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 8 |
| 2006 | 7 | 7 |
| 2007 | 2 | 1 |
| 2008 | 3 | 6 |
| 2009 | 3 | 5 |
| 2010 | 2 | 4 |
| 2011 | 3 | 4 |
| 2012 | 2 | 4 |
| 2013 | 6 | 3 |
| 2014 | 3 | 11 |
| 2015 | 6 | 11 |
| 2016 | 6 | 10 |
| 2017 | 5 | 5 |
| 2018 | 7 | 11 |
| 2019 | 7 | 21 |
| 2020 | 14 | 9 |
| 2021 | 11 | 17 |
| 2022 | 12 | 9 |
| 2023 | 7 | 14 |
| 2024 | 8 | 2 |
| 2025 | 6 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Fiber package7 Jul 2026US 12,673,842 B2Mitsubishi Chemical Corporation
- Jointed strand and method of producing the same27 Jan 2026US 12,534,331 B2Toray Industries, Inc.
- System and method for guiding fibers2 Sep 2025US 12,404,142 B2Zoltek Corporation
- Method for manufacturing SMC3 Jun 2025US 12,319,017 B2Mitsubishi Chemical Corporation
- An arrangement for controlling a path of a material during transferring and a method thereof6 Aug 2026US 2026/0225846 A1Spinnova Oyj
- Ribbonized tows for optimized improved composite performance5 Feb 2026US 2026/0034707 A1Rtx Corporation
- System and method for guiding fibers4 Dec 2025US 2025/0368470 A1Zoltek Corporation
- Air disturbance type carbon fiber spreading device22 Feb 2024US 2024/0060219 A1Zhengzhou University
- Carbon fiber bundle18 Jan 2024US 2024/0018695 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- 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
- Fiber bundle81US 9,394,633 B2ES FiberVisions ApS · 2016
- Method and machine for producing multiaxial fibrous webs70US 6,585,842 B1Hexcel Fabrics · 2003
- Method and apparatus for opening continuous filaments47US 7,003,856 B2Uni-Charm Corporation · 2006