C08F 220/22
Esters containing halogen
C08F220/22 (Esters containing halogen) appears on 832 US grants and 1,021 published applications in this corpus.
Search patents in C08F- Granted patents
- 832
- Published applications
- 1,021
- Assignees
- 293
- Inventors
- 1,824
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 14 | 3 |
| 2002 | 10 | 8 |
| 2003 | 14 | 18 |
| 2004 | 10 | 16 |
| 2005 | 7 | 17 |
| 2006 | 15 | 25 |
| 2007 | 14 | 29 |
| 2008 | 11 | 25 |
| 2009 | 8 | 43 |
| 2010 | 20 | 51 |
| 2011 | 25 | 43 |
| 2012 | 27 | 56 |
| 2013 | 37 | 39 |
| 2014 | 49 | 55 |
| 2015 | 49 | 38 |
| 2016 | 51 | 77 |
| 2017 | 55 | 56 |
| 2018 | 61 | 51 |
| 2019 | 32 | 48 |
| 2020 | 41 | 54 |
| 2021 | 24 | 44 |
| 2022 | 25 | 44 |
| 2023 | 28 | 60 |
| 2024 | 31 | 45 |
| 2025 | 35 | 42 |
| 2026 | 22 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Resist material and patterning process11 Aug 2026US 12,704,780 B2Shin-Etsu Chemical Co., Ltd.
- Electrophotographic roller, process cartridge, electrophotographic image forming apparatus, and method for manufacturing electrophotographic roller11 Aug 2026US 12,704,799 B2Canon Kabushiki Kaisha
- Compound, (co)polymer, composition, method for forming resist pattern, method for producing compound, and method for producing (co)polymer4 Aug 2026US 12,699,321 B2Mitsubishi Gas Chemical Company, Inc.
- Radiation-sensitive composition, resist pattern formation method, polymer, and compound17 Sep 2026US 2026/0277103 A1Jsr Corporation
- Radiation-sensitive composition, method for forming pattern, polymer, and compound3 Sep 2026US 2026/0259498 A1Jsr Corporation
- Binder and preparation method thereof, battery, and power-consuming device3 Sep 2026US 2026/0260891 A1Huawei Technologies Co., Ltd.
- Sulfonium salt monomer, polymer, chemically amplified resist composition, and pattern forming process20 Aug 2026US 2026/0242334 A1Shin-Etsu Chemical Co., Ltd.
- Copolymer, positive resist composition, and method of forming resist pattern13 Aug 2026US 2026/0235952 A1Zeon Corporation
Most cited
By later US patents
- Intraluminal stent having coaxial polymer member297US 6,530,950 B1Quanam Medical Corporation · 2003
- Dimethylacrylamide-copolymer hydrogels with high oxygen permeability290US 4,954,587 ACiba-Geigy Corporation · 1990
- Soft ocular lens material208US 4,954,586 AMenicon Co., Ltd. · 1990
- Polysiloxane-grafted copolymer topical binder composition with novel fluorochemical comonomer and method of coating therewith179US 4,972,037 AMinnesota Mining and Manufacturing Company · 1990
- Fluorochemical sulfonamide surfactants130US 6,664,354 B23M Innovative Properties Company · 2003