C08J 5/04
Reinforcing macromolecular compounds with loose or coherent fibrous material
C08J5/04 (Reinforcing macromolecular compounds with loose or coherent fibrous material) appears on 3,630 US grants and 4,514 published applications in this corpus.
Search patents in C08J- Granted patents
- 3,630
- Published applications
- 4,514
- Assignees
- 1,806
- Inventors
- 9,680
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 53 | 0 |
| 1977 | 39 | 0 |
| 1978 | 25 | 0 |
| 1979 | 19 | 0 |
| 1980 | 24 | 0 |
| 1981 | 37 | 0 |
| 1982 | 29 | 0 |
| 1983 | 48 | 0 |
| 1984 | 55 | 0 |
| 1985 | 37 | 0 |
| 1986 | 35 | 0 |
| 1987 | 31 | 0 |
| 1988 | 39 | 0 |
| 1989 | 45 | 0 |
| 1990 | 41 | 0 |
| 1991 | 47 | 0 |
| 1992 | 43 | 0 |
| 1993 | 53 | 0 |
| 1994 | 41 | 0 |
| 1995 | 30 | 0 |
| 1996 | 39 | 0 |
| 1997 | 38 | 0 |
| 1998 | 42 | 0 |
| 1999 | 48 | 0 |
| 2000 | 44 | 0 |
| 2001 | 31 | 12 |
| 2002 | 36 | 33 |
| 2003 | 33 | 48 |
| 2004 | 29 | 51 |
| 2005 | 19 | 60 |
| 2006 | 22 | 73 |
| 2007 | 14 | 64 |
| 2008 | 18 | 97 |
| 2009 | 27 | 113 |
| 2010 | 42 | 142 |
| 2011 | 66 | 135 |
| 2012 | 64 | 138 |
| 2013 | 67 | 119 |
| 2014 | 83 | 168 |
| 2015 | 89 | 206 |
| 2016 | 114 | 272 |
| 2017 | 149 | 280 |
| 2018 | 169 | 318 |
| 2019 | 219 | 345 |
| 2020 | 243 | 372 |
| 2021 | 229 | 309 |
| 2022 | 213 | 290 |
| 2023 | 205 | 256 |
| 2024 | 190 | 286 |
| 2025 | 179 | 201 |
| 2026 | 98 | 126 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 5/0405With inorganic fibres1,393
- C08J 5/06Using pretreated fibrous materials1,123
- C08J 5/10Characterised by the additives used in the polymer mixture430
- C08J 5/045With vegetable or animal fibrous material308
- C08J 5/046With synthetic macromolecular fibrous material294
- C08J 5/047With mixed fibrous material132
Recent patents
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- Glass composition for producing high strength and high modulus fibers15 Sep 2026US 12,735,345 B2Owens Corning Intellectual Capital, LLC
- Lightweight epoxy resin core for a hollow composite part1 Oct 2026US 2026/0297294 A1Safran Aircraft Engines
- Systems and methods of polymeric sprinklers24 Sep 2026US 2026/0284456 A1Tyco Fire Products LP
- Reinforced Thermoplastic Composite from Airborne Yarn Waste and Cotton Waste Dust.24 Sep 2026US 2026/0286072 A1
- Reinforced Thermoplastic Composite With a Charcoal Additive24 Sep 2026US 2026/0286073 A1Bernastic, LLC
- Reinforced Thermoplastic Composite from Pelletized Cotton Waste and a Method of Manufacturing the Same24 Sep 2026US 2026/0286074 A1Bernastic, LLC
Most cited
By later US patents
- Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings203US 5,246,782 AThe Dow Chemical Company · 1993
- 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
- Ballistic-resistant article153US 4,403,012 AAllied Corporation · 1983
- Advanced polymer/wood composite structural member153US 5,486,553 AAndersen Corporation · 1996