C08J 2323/16
Ethene-propene or ethene-propene-diene copolymers
C08J2323/16 (Ethene-propene or ethene-propene-diene copolymers) appears on 527 US grants and 657 published applications in this corpus.
Search patents in C08J- Granted patents
- 527
- Published applications
- 657
- Assignees
- 309
- Inventors
- 1,672
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 15 | 6 |
| 2002 | 12 | 5 |
| 2003 | 12 | 13 |
| 2004 | 10 | 4 |
| 2005 | 2 | 3 |
| 2006 | 3 | 9 |
| 2007 | 3 | 9 |
| 2008 | 4 | 8 |
| 2009 | 3 | 11 |
| 2010 | 3 | 13 |
| 2011 | 5 | 19 |
| 2012 | 8 | 12 |
| 2013 | 11 | 18 |
| 2014 | 14 | 28 |
| 2015 | 11 | 35 |
| 2016 | 22 | 39 |
| 2017 | 21 | 40 |
| 2018 | 29 | 41 |
| 2019 | 32 | 59 |
| 2020 | 31 | 43 |
| 2021 | 28 | 31 |
| 2022 | 26 | 49 |
| 2023 | 28 | 30 |
| 2024 | 23 | 66 |
| 2025 | 30 | 38 |
| 2026 | 17 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plastic recycling15 Sep 2026US 12,735,548 B2Reventas Limited
- Composition of reclaimed synthetic turf and products comprising same11 Aug 2026US 12,703,950 B1Columbia Insurance Company
- System and method for continuously manufacturing cured membranes21 Jul 2026US 12,686,157 B2Amrize Technology Switzerland LLC
- Rubber composition, and foamed rubber product using the same14 Jul 2026US 12,679,963 B2Hangzhou Xinglu Technologies Co., Ltd
- Polypropylene-based article having an increased surface tension retention7 Jul 2026US 12,674,010 B2Borealis AG
- Polypropylene-based resin expanded bead and method for producing same8 Oct 2026US 2026/0308346 A1Jsp Corporation
- Resin composition, method for producing resin composition, and injection molded article1 Oct 2026US 2026/0297312 A1Honda Motor Co., Ltd.
- Rubber composition, and associated formulation method and parts1 Oct 2026US 2026/0297313 A1
- Olefin-based rubber crosslinked product and method for producing the same1 Oct 2026US 2026/0297315 A1Toyoda Gosei Co., Ltd.
- Use of a lignin-based filler for producing a polymer composition24 Sep 2026US 2026/0286090 A1Upm-Kymmene Corporation
Most cited
By later US patents
- Elastic films including crystalline polymer and crystallizable polymers of propylene184US 6,500,563 B1ExxonMobil Chemical Patents Inc. · 2002
- Elastic articles having improved unload power and a process for their production139US 5,241,031 AExxon Chemical Patents Inc. · 1993
- Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making133US 5,340,840 AThe Dow Chemical Company · 1994
- Elastomeric film and method for making the same118US 6,111,163 AKimberly-Clark Worldwide, Inc. · 2000
- Cross-linked foam structures of polyolefins and process for manufacturing109US 5,883,145 ASentinel Products Corp. · 1999