C08F 220/282
And containing two or more oxygen atoms
Official title: {and containing two or more oxygen atoms}
C08F220/282 (And containing two or more oxygen atoms) appears on 302 US grants and 393 published applications in this corpus.
Search patents in C08F- Granted patents
- 302
- Published applications
- 393
- Assignees
- 195
- Inventors
- 962
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 4 |
| 2006 | 5 | 9 |
| 2007 | 3 | 2 |
| 2008 | 3 | 9 |
| 2009 | 3 | 11 |
| 2010 | 9 | 13 |
| 2011 | 7 | 8 |
| 2012 | 10 | 15 |
| 2013 | 23 | 17 |
| 2014 | 7 | 12 |
| 2015 | 8 | 13 |
| 2016 | 7 | 19 |
| 2017 | 12 | 34 |
| 2018 | 34 | 40 |
| 2019 | 22 | 28 |
| 2020 | 24 | 29 |
| 2021 | 16 | 31 |
| 2022 | 20 | 25 |
| 2023 | 16 | 21 |
| 2024 | 20 | 20 |
| 2025 | 13 | 14 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer and preparation thereof, and electrolyte film and preparation thereof22 Sep 2026US 12,744,245 B2Contemporary Amperex Technology (Hong Kong) Limited
- Method for forming photoresist patterns19 May 2026US 12,631,966 B2Samsung Electronics Co., Ltd.
- Resin composition, method of manufacturing adhesive member formed from the resin composition, and display device including the adhesive member28 Apr 2026US 12,612,480 B2Samsung Display Co., Ltd.
- Resist topcoat composition, and method of forming patterns using the composition31 Mar 2026US 12,590,221 B2Samsung Electronics Co., Ltd.
- Cyclocarbonate group-containing (meth)acrylate monomer and polymer17 Mar 2026US 12,577,221 B2Nof Corporation
- Polymer, composition and their use27 Aug 2026US 2026/0250444 A1Maflon S.P.A.
- Rigid gas permeable contact lens20 Aug 2026US 2026/0242525 A1Bausch + Lomb Ireland Limited
- Method for modifying the permeability of a subterranean formation and related treatment fluid used in said method20 Aug 2026US 2026/0242657 A1ENI S. p. A.
- Compound, composition, functional material, silver halide photographic sensitive material, and diffusion transfer type silver halide photographic sensitive material16 Jul 2026US 2026/0202732 A1FUJIFILM Corporation
- Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, pattern forming method, and method for producing electronic device9 Jul 2026US 2026/0194813 A1FUJIFILM Corporation
Most cited
By later US patents
- Polymer particles95US 9,688,788 B2Terumo Kabushiki Kaisha · 2017
- Cyclodextrin-based polymers for therapeutics delivery68US 7,270,808 B2Insert Therapeutics, Inc. · 2007
- Hema copolymers having high oxygen permeability59US 4,038,264 ANational Patent Development Corporation · 1977
- Curable resin composition for forming anti-fogging abrasion-resistant coating57US 4,026,826 AJapan Atomic Energy Research Institute · 1977
- Hydrogels and articles made therefrom53US 4,056,496 ACorneal Sciences, Inc. · 1977