C08G 65/485
Polyphenylene oxides
Official title: {Polyphenylene oxides}
C08G65/485 (Polyphenylene oxides) appears on 480 US grants and 386 published applications in this corpus.
Search patents in C08G- Granted patents
- 480
- Published applications
- 386
- Assignees
- 182
- Inventors
- 1,017
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 10 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 24 | 0 |
| 1990 | 9 | 0 |
| 1991 | 23 | 0 |
| 1992 | 36 | 0 |
| 1993 | 19 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 5 |
| 2002 | 12 | 12 |
| 2003 | 7 | 15 |
| 2004 | 12 | 15 |
| 2005 | 11 | 14 |
| 2006 | 5 | 5 |
| 2007 | 14 | 8 |
| 2008 | 9 | 18 |
| 2009 | 10 | 15 |
| 2010 | 7 | 7 |
| 2011 | 5 | 6 |
| 2012 | 4 | 4 |
| 2013 | 7 | 5 |
| 2014 | 11 | 14 |
| 2015 | 9 | 9 |
| 2016 | 5 | 12 |
| 2017 | 7 | 15 |
| 2018 | 13 | 16 |
| 2019 | 12 | 20 |
| 2020 | 19 | 25 |
| 2021 | 17 | 33 |
| 2022 | 15 | 24 |
| 2023 | 13 | 26 |
| 2024 | 25 | 29 |
| 2025 | 9 | 23 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rubber composition comprising a polyphenylene ether resin6 Oct 2026US 12,753,260 B2Compagnie Generale Des Etablissements Michelin
- Resin composition and article made therefrom29 Sep 2026US 12,747,355 B2Elite Material Co., Ltd.
- Polyphenylene ether, production method of the same, thermosetting composition, prepreg, and laminate15 Sep 2026US 12,735,531 B2Asahi Kasei Kabushiki Kaisha
- Method for fabricating a thermoplastic composite structure18 Aug 2026US 12,709,660 B2Cytec Industries Inc.
- Modified poly(phenylene ether) copolymers, compositions, and methods thereof30 Jun 2026US 12,668,663 B2Shpp Global Technologies B.V.
- Polyol-b-polyoxazoline copolymers6 Aug 2026US 2026/0224611 A1Freie UniversitäT Berlin
- Oligomer, method for preparing oligomer, and method for preparing cured product of oligomer23 Jul 2026US 2026/0209435 A1CPC Corporation, Taiwan
- Sulfur-containing compound, sulfur-containing polyphenylene oxide, functionalized sulfur-containing polyphenylene oxide, composition, and film16 Jul 2026US 2026/0200842 A1Industrial Technology Research Institute
- Resin composition and article made therefrom28 May 2026US 2026/0146157 A1Elite Material Co., Ltd.
- Linear block copolymer and curable thermosetting composition comprising the linear block copolymer14 May 2026US 2026/0132240 A1Shpp Global Technologies B.V.
Most cited
By later US patents
- Polyphenylene ether-polyamide blends96US 4,600,741 AGeneral Electric Company · 1986
- Poly(arylene ether)-containing thermoset composition, method for the preparation thereof, and articles derived therefrom94US 6,812,276 B2General Electric Company · 2004
- Poly(phenylene ether)-polyvinyl thermosetting resin82US 6,352,782 B1General Electric Company · 2002
- Polyphenylene ether capped with salicylic acid ester74US 4,760,118 AGeneral Electric Company · 1988
- Carboxylated phenylene ether resins68US 4,654,405 ABorg-Warner Chemicals, Inc. · 1987