C08J 2365/02
Polyphenylenes
C08J2365/02 (Polyphenylenes) appears on 107 US grants and 135 published applications in this corpus.
Search patents in C08J- Granted patents
- 107
- Published applications
- 135
- Assignees
- 72
- Inventors
- 306
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 2 | 5 |
| 2006 | 3 | 7 |
| 2007 | 3 | 6 |
| 2008 | 1 | 4 |
| 2009 | 5 | 12 |
| 2010 | 9 | 7 |
| 2011 | 7 | 7 |
| 2012 | 5 | 9 |
| 2013 | 5 | 3 |
| 2014 | 5 | 2 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 2 | 10 |
| 2018 | 6 | 9 |
| 2019 | 11 | 4 |
| 2020 | 5 | 8 |
| 2021 | 2 | 4 |
| 2022 | 6 | 5 |
| 2023 | 5 | 5 |
| 2024 | 7 | 5 |
| 2025 | 1 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Porous membranes for high pressure filtration7 Jul 2026US 12,673,303 B2Syensqo Specialty Polymers USA, LLC
- Anionic electrochemical compressor and refrigeration system employing same26 Aug 2025US 12,398,927 B2Ffi Ionix IP, Inc.
- Multilayered ion exchange membranes19 Nov 2024US 12,145,141 B2Ffi Ionix IP, Inc.
- Polyphenylenes, methods, and uses thereof10 Sep 2024US 12,084,554 B2Simon Fraser University
- Porous membranes for high pressure filtration20 Aug 2024US 12,064,731 B2Solvay Specialty Polymers USA, LLC
- Resin composition and article made therefrom30 Apr 2026US 2026/0117066 A1Elite Material Co., Ltd.
- Resin composition and article made therefrom5 Feb 2026US 2026/0035559 A1Elite Material Co., Ltd.
- Resin composition and article made therefrom22 Jan 2026US 2026/0022232 A1Elite Material Co., Ltd.
- Cation exchange resin, cation exchange membrane, electrolyte membrane, binder for forming electrode catalyst layer, and battery electrode catalyst layer1 Jan 2026US 2026/0001983 A1University of Yamanashi
- Resin composition and article made therefrom27 Nov 2025US 2025/0361381 A1Elite Electronic Material (Zhongshan) Co., Ltd.
Most cited
By later US patents
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018
- Poly(phenylene)-based anion exchange membrane45US 7,888,397 B1Sandia Corporation · 2011
- Rigid-rod polymers31US 6,087,467 AMaxdem Incorporated · 2000
- Sulfonated polyphenylene polymers26US 7,301,002 B1Sandia Corporation · 2007
- Rigid-rod polymers24US 5,646,231 AMaxdem Incorporated · 1997