C08L 25/02
Homopolymers or copolymers of hydrocarbons
C08L25/02 (Homopolymers or copolymers of hydrocarbons) appears on 3,726 US grants and 3,511 published applications in this corpus.
Search patents in C08L- Granted patents
- 3,726
- Published applications
- 3,511
- Assignees
- 1,328
- Inventors
- 9,022
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 57 | 0 |
| 1977 | 25 | 0 |
| 1978 | 46 | 0 |
| 1979 | 30 | 0 |
| 1980 | 29 | 0 |
| 1981 | 40 | 0 |
| 1982 | 27 | 0 |
| 1983 | 31 | 0 |
| 1984 | 38 | 0 |
| 1985 | 45 | 0 |
| 1986 | 42 | 0 |
| 1987 | 43 | 0 |
| 1988 | 40 | 0 |
| 1989 | 52 | 0 |
| 1990 | 47 | 0 |
| 1991 | 52 | 0 |
| 1992 | 62 | 0 |
| 1993 | 67 | 0 |
| 1994 | 76 | 0 |
| 1995 | 60 | 0 |
| 1996 | 54 | 0 |
| 1997 | 53 | 0 |
| 1998 | 73 | 0 |
| 1999 | 66 | 0 |
| 2000 | 88 | 0 |
| 2001 | 84 | 16 |
| 2002 | 83 | 86 |
| 2003 | 77 | 97 |
| 2004 | 83 | 121 |
| 2005 | 52 | 108 |
| 2006 | 51 | 113 |
| 2007 | 62 | 99 |
| 2008 | 34 | 94 |
| 2009 | 32 | 108 |
| 2010 | 58 | 139 |
| 2011 | 78 | 108 |
| 2012 | 75 | 129 |
| 2013 | 98 | 138 |
| 2014 | 98 | 113 |
| 2015 | 102 | 116 |
| 2016 | 94 | 150 |
| 2017 | 140 | 148 |
| 2018 | 100 | 223 |
| 2019 | 147 | 220 |
| 2020 | 183 | 256 |
| 2021 | 138 | 228 |
| 2022 | 148 | 202 |
| 2023 | 170 | 180 |
| 2024 | 125 | 150 |
| 2025 | 111 | 95 |
| 2026 | 60 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Curable compositions29 Sep 2026US 12,747,343 B2AGC Multi Material America, Inc.
- Resin composition comprising thermoplastic plastomer and hollow resin particles and molded product thereof22 Sep 2026US 12,742,070 B2Zeon Corporation
- Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer15 Sep 2026US 12,734,270 B2Polygreen Ltd
- Resin composition, insulating resin film and use thereof1 Sep 2026US 12,723,137 B2Shengyi Technology Co., Ltd.
- Adsorbent resin for removing perfluorinated pollutants from body of water, preparation therefor, and use thereof25 Aug 2026US 12,715,787 B2Sunresin New Materials Co. Ltd.
- Elastic sulfonated styrene diene block copolymers8 Oct 2026US 2026/0308343 A1Rensselaer Polytechnic Institute
- Strain tolerant recycled asphalt pavement composition1 Oct 2026US 2026/0296972 A1ArrMaz Products Inc.
- Foamable composite resin particles, method of producing the same, foamed particles, method of producing the same, foamed molded article, and automobile member1 Oct 2026US 2026/0297316 A1Sekisui Kasei Co., Ltd.
- Resin composition, prepreg, resin film, metal-clad laminated plate, printed wiring board, and semiconductor package1 Oct 2026US 2026/0297317 A1Resonac Corporation
- Toner1 Oct 2026US 2026/0299449 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Joint320US 6,332,733 B1Hamberger Industriewerke GmbH · 2001
- Plastic additive, plastic composition containing the additive and plastic molding containing the additive276US 5,648,013 ACanon Kabushiki Kaisha · 1997
- Pseudo-random copolymers formed by use of constrained geometry addition polymerization catalysts256US 5,703,187 AThe Dow Chemical Company · 1997
- Structures and fabricated articles having shape memory made from .alpha.-olefin/vinyl or vinylidene aromatic and/or hindered aliphatic vinyl or vinylidene interpolymers210US 6,156,842 AThe Dow Chemical Company · 2000
- Medicating impressed film wound dressing184US 4,990,144 ASmith and Nephew Associated Companies Limited · 1991