C08F 226/12
N-vinylcarbazole
Official title: N-Vinylcarbazole
C08F226/12 (N-vinylcarbazole) appears on 31 US grants and 38 published applications in this corpus.
Search patents in C08F- Granted patents
- 31
- Published applications
- 38
- Assignees
- 20
- Inventors
- 87
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymers and methods for ophthalmic applications21 Apr 2026US 12,607,776 B2Key Medical Technologies, Inc.
- Photo-curable compositions containing high refractive index monomers for use in 3D printing applications9 Dec 2025US 12,492,275 B2Arkema France
- Polymeric resin for dielectric applications14 Mar 2023US 11,603,422 B2Rohm and Haas Electronic Materials LLC
- Photonic crystal structure and anti-forgery color conversion film comprising same20 Dec 2022US 11,531,150 B2Korea Research Institute of Chemical Technology
- Copolymer and optical film using same18 Jan 2022US 11,225,540 B2Tosoh Corporation
- Polymers and methods for ophthalmic applications27 Aug 2026US 2026/0251820 A1Key Medical Technologies, Inc.
- Thermosetting resin composition, cured film, and solid-state imaging device30 Jul 2026US 2026/0217964 A1Dongwoo Fine-Chem Co., Ltd.
- Photo-curable compositions containing high refractive index monomers for use in 3d printing applications15 Feb 2024US 2024/0052081 A1Arkema France
- Polymers and methods for ophthalmic applications27 Apr 2023US 2023/0130090 A1Key Medical Technologies, Inc.
- Polymers and methods for ophthalmic applications4 Aug 2022US 2022/0242983 A1Key Medical Technologies, Inc.
Most cited
By later US patents
- Nanohybrid polymers for ophthalmic applications50US 7,446,157 B2Key Medical Technologies, Inc. · 2008
- Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation42US 5,677,405 AThe B. F. Goodrich Company · 1997
- Nanohybrid polymers for ophthalmic applications37US 7,399,811 B2Key Medical Technologies, Inc. · 2008
- Nanohybrid polymers for ophthalmic applications36US 7,745,555 B2Key Medical Technologies, Inc. · 2010
- Nanohybrid polymers for ophthalmic applications33US 8,048,972 B2Key Medical Technologies, Inc. · 2011