C08J 2323/04
Homopolymers or copolymers of ethene
C08J2323/04 (Homopolymers or copolymers of ethene) appears on 3,306 US grants and 4,312 published applications in this corpus.
Search patents in C08J- Granted patents
- 3,306
- Published applications
- 4,312
- Assignees
- 1,507
- Inventors
- 9,041
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 13 | 0 |
| 1981 | 20 | 0 |
| 1982 | 24 | 0 |
| 1983 | 20 | 0 |
| 1984 | 26 | 0 |
| 1985 | 20 | 0 |
| 1986 | 16 | 0 |
| 1987 | 28 | 0 |
| 1988 | 20 | 0 |
| 1989 | 36 | 0 |
| 1990 | 23 | 0 |
| 1991 | 35 | 0 |
| 1992 | 33 | 0 |
| 1993 | 30 | 0 |
| 1994 | 37 | 0 |
| 1995 | 23 | 0 |
| 1996 | 33 | 0 |
| 1997 | 41 | 0 |
| 1998 | 45 | 0 |
| 1999 | 41 | 0 |
| 2000 | 51 | 0 |
| 2001 | 49 | 19 |
| 2002 | 63 | 62 |
| 2003 | 50 | 57 |
| 2004 | 42 | 51 |
| 2005 | 23 | 51 |
| 2006 | 19 | 63 |
| 2007 | 25 | 70 |
| 2008 | 18 | 73 |
| 2009 | 26 | 78 |
| 2010 | 28 | 91 |
| 2011 | 56 | 108 |
| 2012 | 48 | 98 |
| 2013 | 57 | 132 |
| 2014 | 103 | 133 |
| 2015 | 101 | 266 |
| 2016 | 131 | 225 |
| 2017 | 158 | 286 |
| 2018 | 183 | 267 |
| 2019 | 188 | 280 |
| 2020 | 197 | 282 |
| 2021 | 195 | 248 |
| 2022 | 201 | 298 |
| 2023 | 181 | 306 |
| 2024 | 194 | 311 |
| 2025 | 153 | 254 |
| 2026 | 152 | 203 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyolefin resin foam sheet and laminate6 Oct 2026US 12,753,287 B2Toray Industries, Inc.
- Functionalized porous composites6 Oct 2026US 12,753,288 B2Celanese International Corporation
- Depolymerization of polyolefins for biological conversion6 Oct 2026US 12,753,290 B1National Technology & Engineering Solutions of Sandia, LLC
- Process for producing cable with insulation layer6 Oct 2026US 12,755,874 B2Dow Global Technologies LLC
- Combined washing/delamination process for multilayer film-containing recycling streams29 Sep 2026US 12,747,331 B2Borealis AG
- Bio-assimilation master batch composition, processes for producing polymeric bioassimilating material therefrom, and products produced therefrom8 Oct 2026US 2026/0308339 A1Smart Plastic Technologies, LLC
- Recycled polymer compositions and methods thereof8 Oct 2026US 2026/0308340 A1Braskem S/A
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Composition exhibiting narrow photoluminescence line width8 Oct 2026US 2026/0308448 A1
- Processing petroleum-derived materials1 Oct 2026US 2026/0297268 A1Plastonix Inc.
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Hydrophilic, swellable coatings for biosensors456US 6,784,274 B2MiniMed Inc. · 2004
- Hydrophilic, swellable coatings for biosensors440US 5,786,439 AMiniMed Inc. · 1998
- Hydrophilic, swellable coatings for biosensors356US 6,462,162 B2MiniMed Inc. · 2002