C08G 65/4043
Or containing oxygen other than as phenol or carbonyl group
Official title: {(I) or (II) containing oxygen other than as phenol or carbonyl group}
C08G65/4043 (Or containing oxygen other than as phenol or carbonyl group) appears on 40 US grants and 44 published applications in this corpus.
Search patents in C08G- Granted patents
- 40
- Published applications
- 44
- Assignees
- 33
- Inventors
- 162
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 6 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 1 | 5 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Block copolymer, production method therefor, polymeric electrolyte material, polymeric electrolyte molded article, polymeric electrolyte film, electrolyte film equipped with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolysis type hydrogen generating device25 Aug 2026US 12,715,962 B2Toray Industries, Inc.
- Material for forming organic film, method for forming organic film, patterning process, and compound4 Feb 2025US 12,215,221 B2Shin-Etsu Chemical Co., Ltd.
- Electrolyte membrane for lithium secondary battery and membrane-electrode structure for lithium secondary battery having the same1 Oct 2024US 12,107,217 B2Research & Business Foundation Sungkyunkwan University
- Process for synthesising semi-aromatic polyethers24 Sep 2024US 12,098,244 B2Roquette Freres
- Polymer, composition, molded article, cured product and laminate23 Jul 2024US 12,043,702 B2Jsr Corporation
- Insulated wire and preparation method thereof, coil and electronic/electrical device11 Jun 2026US 2026/0162846 A1Well Ascent Electronic (Ganzhou) Co., Ltd.
- Hardmask composition, hardmask layer, and method of forming patterns14 Nov 2024US 2024/0376342 A1Samsung SDI.Co., Ltd.
- Block copolymer, production method therefor, polymeric electrolyte material, polymeric electrolyte molded article, polymeric electrolyte film,electrolyte film equipped with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolysis type hydrogen generating device6 Jun 2024US 2024/0182638 A1Toray Industries, Inc.
- Polyelectrolyte molded body, and polyelectrolyte membrane, electrolyte membrane with catalyst layer, membrane electrode assembly, solid polymer-type fuel cell, and water electrolysis-style hydrogen production device in which said polyelectrolyte molded body is used6 Jun 2024US 2024/0182639 A1Toray Industries, Inc.
- Polymer electrolyte membrane, block copolymer, polymer electrolyte material, polymer electrolyte molded body, electrolyte membrane with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolytic hydrogen generator30 May 2024US 2024/0178424 A1Toray Industries, Inc.
Most cited
By later US patents
- Slurry preparation of bis (halophthalimides) and of polyether polymers40US 6,235,866 B1General Electric Company · 2001
- Compounds having oxadiazole and triazene moieties, crosslinkable polymers therefrom, and methods therefor18US 5,235,044 ARaychem Corporation · 1993
- Bis(2-hydroxyethyl isosorbide); preparation, polymers derived therefrom, and enduses thereby13US 6,608,167 B1E. I. Du Pont de Nemours and Company · 2003
- Polymers derived from phenolphthaleins8US 5,254,663 A1993
- Polymers derived from phenolphthaleins6US 5,237,062 A1993