C08J 5/246
Using polymer based synthetic fibres
Official title: {using polymer based synthetic fibres}
C08J5/246 (Using polymer based synthetic fibres) appears on 181 US grants and 235 published applications in this corpus.
Search patents in C08J- Granted patents
- 181
- Published applications
- 235
- Assignees
- 167
- Inventors
- 619
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 5 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 8 |
| 2010 | 2 | 11 |
| 2011 | 5 | 8 |
| 2012 | 2 | 10 |
| 2013 | 1 | 9 |
| 2014 | 5 | 10 |
| 2015 | 3 | 7 |
| 2016 | 9 | 12 |
| 2017 | 5 | 12 |
| 2018 | 16 | 14 |
| 2019 | 9 | 17 |
| 2020 | 19 | 17 |
| 2021 | 10 | 18 |
| 2022 | 14 | 18 |
| 2023 | 10 | 22 |
| 2024 | 8 | 17 |
| 2025 | 11 | 11 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin composition, prepreg, film provided with resin, metal foil provided with resin, metal-clad laminate, and wiring board6 Oct 2026US 12,753,301 B2Panasonic Intellectual Property Management Co., Ltd.
- Fiber base material and artificial leather11 Aug 2026US 12,703,767 B2DIC Corporation
- Maleimide resin composition, prepreg, laminate, resin film, printed wiring board, and semiconductor package23 Jun 2026US 12,662,565 B2Resonac Corporation
- Prepreg and uses thereof26 May 2026US 12,637,550 B2Taiwan Union Technology Corporation
- Bi-polymer thermoplastic26 May 2026US 12,637,566 B2
- Prepreg, preform, and fiber-reinforced resin molded article25 Jun 2026US 2026/0176433 A1Toray Industries, Inc.
- Prepreg, inorganic fiber composite material including same, and method for manufacturing inorganic fiber composite material12 Mar 2026US 2026/0071037 A1Hansol Chemical Co., Ltd.
- Depolymerized lignosulfonate and lignin as extender for phenolic resin12 Feb 2026US 2026/0042890 A1Wilsonart LLC
- Use of fibers of a polyester-resin composite for reinforcing concrete4 Dec 2025US 2025/0368574 A1Compagnie Generale Des Etablissements Michelin
- Fiber-reinforced resin molded body27 Nov 2025US 2025/0361370 A1I.S.T. Corporation
Most cited
By later US patents
- Ballistic-resistant composite article181US 4,623,574 AAllied Corporation · 1986
- Complex composite article having improved impact resistance113US 4,613,535 AAllied Corporation · 1986
- Complex composite article having improved impact resistance99US 4,737,402 AAllied Corporation · 1988
- Flame retardant, low dielectric constant microsphere filled laminate87US 5,126,192 AInternational Business Machines Corporation · 1992
- Prepreg, composite molded body and method of manufacture of the composite molded body74US 5,770,313 AAsahi Kasei Kogyo Kabushiki Kaisha · 1998