C08J 5/24
Impregnating materials with prepolymers which can be polymerised in situ
Official title: Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
C08J5/24 (Impregnating materials with prepolymers which can be polymerised in situ) appears on 2,374 US grants and 3,160 published applications in this corpus.
Search patents in C08J- Granted patents
- 2,374
- Published applications
- 3,160
- Assignees
- 975
- Inventors
- 5,707
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 21 | 0 |
| 1986 | 21 | 0 |
| 1987 | 26 | 0 |
| 1988 | 26 | 0 |
| 1989 | 32 | 0 |
| 1990 | 35 | 0 |
| 1991 | 31 | 0 |
| 1992 | 42 | 0 |
| 1993 | 31 | 0 |
| 1994 | 23 | 0 |
| 1995 | 24 | 0 |
| 1996 | 24 | 0 |
| 1997 | 24 | 0 |
| 1998 | 20 | 0 |
| 1999 | 15 | 0 |
| 2000 | 19 | 0 |
| 2001 | 15 | 4 |
| 2002 | 10 | 11 |
| 2003 | 15 | 9 |
| 2004 | 7 | 16 |
| 2005 | 3 | 20 |
| 2006 | 5 | 27 |
| 2007 | 11 | 22 |
| 2008 | 7 | 34 |
| 2009 | 15 | 55 |
| 2010 | 23 | 105 |
| 2011 | 43 | 83 |
| 2012 | 45 | 91 |
| 2013 | 36 | 131 |
| 2014 | 54 | 146 |
| 2015 | 78 | 149 |
| 2016 | 76 | 200 |
| 2017 | 118 | 170 |
| 2018 | 148 | 214 |
| 2019 | 149 | 193 |
| 2020 | 174 | 236 |
| 2021 | 149 | 234 |
| 2022 | 150 | 227 |
| 2023 | 143 | 224 |
| 2024 | 143 | 210 |
| 2025 | 154 | 208 |
| 2026 | 99 | 141 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin composition, prepreg using same, film provided with resin, metal foil provided with resin, metal-clad laminate, and wiring board6 Oct 2026US 12,753,254 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- 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.
- Modified resin composition, preparation method therefor and use thereof6 Oct 2026US 12,753,303 B2Guangdong Hinno-Tech Co., Ltd.
- Blend of polyarylether ketone copolymer6 Oct 2026US 12,753,305 B2Syensqo Specialty Polymers USA, LLC
- Curable composition and cured product8 Oct 2026US 2026/0308370 A1Kaneka Corporation
- Accelerated peroxide-cured resin compositions having extended open times1 Oct 2026US 2026/0297249 A1Arkema Inc.
- Production of composite material with a low composite porosity fraction1 Oct 2026US 2026/0297273 A1Luxembourg Institute of Science and Technology (List)
- Resin composition, prepreg, resin film, metal-clad laminated plate, printed wiring board, and semiconductor package1 Oct 2026US 2026/0297317 A1Resonac Corporation
- Resin composition and article made therefrom1 Oct 2026US 2026/0297327 A1Elite Material Co., Ltd.
Most cited
By later US patents
- Luminescent gel coats and moldable resins190US 6,207,077 B1Orion 21 A.D. PTY LTD · 2001
- Ballistic-resistant composite article181US 4,623,574 AAllied Corporation · 1986
- Polyarylether ketone imide adhesives118US 10,011,685 B2The Boeing Company · 2018
- Complex composite article having improved impact resistance113US 4,613,535 AAllied Corporation · 1986
- Process for preparing glass fiber mats103US 4,054,713 AKao Soap Co., Ltd. · 1977