C08G 2650/48
Containing fluorine
Official title: containing fluorine, e.g. perfluropolyethers
C08G2650/48 (Containing fluorine) appears on 241 US grants and 321 published applications in this corpus.
Search patents in C08G- Granted patents
- 241
- Published applications
- 321
- Assignees
- 114
- Inventors
- 627
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 7 |
| 2004 | 2 | 9 |
| 2005 | 4 | 3 |
| 2006 | 7 | 4 |
| 2007 | 2 | 5 |
| 2008 | 2 | 11 |
| 2009 | 3 | 12 |
| 2010 | 4 | 22 |
| 2011 | 13 | 16 |
| 2012 | 13 | 18 |
| 2013 | 20 | 25 |
| 2014 | 10 | 15 |
| 2015 | 11 | 21 |
| 2016 | 17 | 11 |
| 2017 | 16 | 20 |
| 2018 | 13 | 9 |
| 2019 | 11 | 13 |
| 2020 | 11 | 8 |
| 2021 | 6 | 16 |
| 2022 | 6 | 20 |
| 2023 | 6 | 17 |
| 2024 | 14 | 14 |
| 2025 | 9 | 16 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorine-containing ether compound, method for producing same, lubricant for magnetic recording media, and magnetic recording media23 Jun 2026US 12,662,572 B2Resonac Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium9 Jun 2026US 12,649,825 B2Resonac Corporation
- Compositions and articles including perfluoropolyether bottlebrush polymers and methods of making and using same21 Apr 2026US 12,606,661 B2Donaldson Company, Inc.
- Curable composition21 Apr 2026US 12,606,672 B2Daikin Industries, Ltd.
- Perfluoropolyether block-containing organohydrogenpolysiloxane, and method for producing same10 Mar 2026US 12,570,802 B2Shin-Etsu Chemical Co., Ltd.
- Lubricant for magnetic recording media3 Sep 2026US 2026/0258319 A1Resonac Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium2 Jul 2026US 2026/0185010 A1Resonac Corporation
- Composition, mixture for electrochemical device, mixture sheet for electrochemical device, electrochemical device, and method for manufacturing mixture sheet for electrochemical device2 Jul 2026US 2026/0188735 A1Daikin Industries, Ltd.
- Composition, electrolyte solution, polymer electrolyte, electrochemical device, and fluoropolyether2 Jul 2026US 2026/0188751 A1Daikin Industries, Ltd.
- Perfluoropolyether polymers16 Apr 2026US 2026/0103564 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
Most cited
By later US patents
- Fluorocarbon emulsion stabilizing surfactants248US 9,012,390 B2Raindance Technologies, Inc. · 2015
- Fluorocarbon emulsion stabilizing surfactants147US 9,498,761 B2President and Fellows of Harvard College · 2016
- Coatings based on perfluoropolyethers47US 6,071,564 AAusimont S. p. A. · 2000
- Thermoplastic polymers with dispersed fluorocarbon additives43US 5,143,963 ARES Development Corporation · 1992
- Fluorinated poly(arylene ether)42US 5,115,082 ARaychem Corporation · 1992