C08F 220/24
Containing perhaloalkyl radicals
Official title: containing perhaloalkyl radicals
C08F220/24 (Containing perhaloalkyl radicals) appears on 509 US grants and 621 published applications in this corpus.
Search patents in C08F- Granted patents
- 509
- Published applications
- 621
- Assignees
- 182
- Inventors
- 1,180
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 3 |
| 2003 | 6 | 7 |
| 2004 | 4 | 9 |
| 2005 | 3 | 13 |
| 2006 | 9 | 17 |
| 2007 | 11 | 21 |
| 2008 | 8 | 16 |
| 2009 | 6 | 36 |
| 2010 | 16 | 38 |
| 2011 | 14 | 36 |
| 2012 | 22 | 37 |
| 2013 | 26 | 24 |
| 2014 | 40 | 42 |
| 2015 | 33 | 21 |
| 2016 | 30 | 37 |
| 2017 | 30 | 32 |
| 2018 | 36 | 29 |
| 2019 | 19 | 32 |
| 2020 | 25 | 36 |
| 2021 | 12 | 24 |
| 2022 | 19 | 24 |
| 2023 | 17 | 37 |
| 2024 | 21 | 25 |
| 2025 | 22 | 13 |
| 2026 | 13 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing fluorine-containing polymer and composition22 Sep 2026US 12,742,031 B2Central Glass Company, Limited
- Optical laminate, polarizing plate, and image device display15 Sep 2026US 12,736,729 B2FUJIFILM Corporation
- Electrophotographic roller, process cartridge, electrophotographic image forming apparatus, and method for manufacturing electrophotographic roller11 Aug 2026US 12,704,799 B2Canon Kabushiki Kaisha
- Flame retardant chemical compositions28 Jul 2026US 12,692,360 B2Nordtreat Oy
- Hollow fine particle production method and hollow fine particles9 Jun 2026US 12,649,810 B2Daikin Industries, Ltd.
- Binder and preparation method thereof, battery, and power-consuming device3 Sep 2026US 2026/0260891 A1Huawei Technologies Co., Ltd.
- Copolymer, positive resist composition, and method of forming resist pattern6 Aug 2026US 2026/0226214 A1Zeon Corporation
- Fluorinated fluorine-containing compound, and fluorine-containing fluoropolymer and surface treatment agent using same30 Jul 2026US 2026/0217641 A1AGC Inc.
- Resist composition, method for forming resist pattern, and acid diffusion control agent25 Jun 2026US 2026/0176395 A1Tokyo Ohka Kogyo.Co., Ltd.
- Non-fluorinated invisible fingerprint coatings25 Jun 2026US 2026/0176445 A1Henkel AG & Co. KGaA
Most cited
By later US patents
- Fluorochemical sulfonamide surfactants130US 6,664,354 B23M Innovative Properties Company · 2003
- Photosensitive material71US 4,424,325 ADaikin Kogyo Co., Ltd. · 1984
- Water and oil repellent masonry treatments60US 6,689,854 B23M Innovative Properties Company · 2004
- Fluorine-containing oil- and water-repellant copolymers59US 4,147,851 AE. I. Du Pont de Nemours and Company · 1979
- Water and oil repellant having desoiling properties58US 4,859,754 AAsahi Glass Company, Limited · 1989