C08L 23/10
Homopolymers or copolymers of propene
C08L23/10 (Homopolymers or copolymers of propene) appears on 6,193 US grants and 6,601 published applications in this corpus.
Search patents in C08L- Granted patents
- 6,193
- Published applications
- 6,601
- Assignees
- 1,865
- Inventors
- 12,595
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 25 | 0 |
| 1978 | 28 | 0 |
| 1979 | 17 | 0 |
| 1980 | 33 | 0 |
| 1981 | 27 | 0 |
| 1982 | 29 | 0 |
| 1983 | 31 | 0 |
| 1984 | 26 | 0 |
| 1985 | 35 | 0 |
| 1986 | 36 | 0 |
| 1987 | 35 | 0 |
| 1988 | 50 | 0 |
| 1989 | 57 | 0 |
| 1990 | 53 | 0 |
| 1991 | 69 | 0 |
| 1992 | 75 | 0 |
| 1993 | 107 | 0 |
| 1994 | 100 | 0 |
| 1995 | 74 | 0 |
| 1996 | 106 | 0 |
| 1997 | 108 | 0 |
| 1998 | 117 | 0 |
| 1999 | 143 | 0 |
| 2000 | 150 | 0 |
| 2001 | 208 | 61 |
| 2002 | 217 | 204 |
| 2003 | 174 | 198 |
| 2004 | 166 | 221 |
| 2005 | 106 | 226 |
| 2006 | 120 | 256 |
| 2007 | 99 | 230 |
| 2008 | 71 | 212 |
| 2009 | 98 | 243 |
| 2010 | 168 | 296 |
| 2011 | 157 | 272 |
| 2012 | 170 | 223 |
| 2013 | 194 | 235 |
| 2014 | 209 | 267 |
| 2015 | 177 | 253 |
| 2016 | 208 | 264 |
| 2017 | 199 | 271 |
| 2018 | 202 | 367 |
| 2019 | 251 | 333 |
| 2020 | 275 | 369 |
| 2021 | 234 | 305 |
| 2022 | 223 | 347 |
| 2023 | 217 | 283 |
| 2024 | 184 | 291 |
| 2025 | 173 | 210 |
| 2026 | 136 | 164 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- In-situ reactor blend of Ziegler-Natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene29 Sep 2026US 12,747,308 B2Borealis AG
- Polymers with low levels of volatile organic compounds and methods of making such polymers22 Sep 2026US 12,742,026 B2ExxonMobil Chemical Patents Inc.
- Thermoplastic polyolefin sheet composition having low hardness and low elongation, and thermoplastic polyolefin sheet comprising same22 Sep 2026US 12,742,063 B2Hanwha Advanced Materials Corporation
- Resin composition comprising thermoplastic plastomer and hollow resin particles and molded product thereof22 Sep 2026US 12,742,070 B2Zeon Corporation
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Bio-assimilation master batch composition, processes for producing polymeric bioassimilating material therefrom, and products produced therefrom8 Oct 2026US 2026/0308339 A1Smart Plastic Technologies, LLC
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Rubber composition and tire8 Oct 2026US 2026/0308366 A1The Yokohama Rubber Co., Ltd.
- Method for producing foam blow molded body, and foam blow molded body8 Oct 2026US 2026/0308367 A1Jsp Corporation
Most cited
By later US patents
- Plastic surgical staple1,925US 4,317,451 AEthicon, Inc. · 1982
- Kink-free spiral-wound catheter385US 5,454,795 ATarget Therapeutics, Inc. · 1995
- Propylene ethylene polymers313US 6,525,157 B2ExxonMobile Chemical Patents Inc. · 2003
- Plastic additive, plastic composition containing the additive and plastic molding containing the additive276US 5,648,013 ACanon Kabushiki Kaisha · 1997
- Thermoplastic elastomers262US 5,539,056 AExxon Chemical Patents Inc. · 1996