C09K 2019/525
Solvents
Official title: {Solvents}
C09K2019/525 (Solvents) appears on 32 US grants and 48 published applications in this corpus.
Search patents in C09K- Granted patents
- 32
- Published applications
- 48
- Assignees
- 36
- Inventors
- 136
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 3 | 6 |
| 2016 | 1 | 4 |
| 2017 | 5 | 3 |
| 2018 | 1 | 3 |
| 2019 | 0 | 6 |
| 2020 | 5 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 5 |
| 2023 | 2 | 3 |
| 2024 | 1 | 3 |
| 2025 | 4 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal composition, preparation method of the same, and display panel20 Jan 2026US 12,528,989 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Polymerizable liquid crystal ink formulations4 Nov 2025US 12,460,134 B2Merck Patent GmbH
- Cationic gettering in liquid crystal NCAP and PDLC films23 Sep 2025US 12,421,453 B2Orbotech Ltd.
- Polymer film and method for manufacturing the same12 Aug 2025US 12,384,919 B2Taimide Technology Incorporation
- Optical film and electroluminescence display device21 Jan 2025US 12,204,126 B2FUJIFILM Corporation
- Polymer dispersed liquid crystal film and method of producing the same1 Oct 2026US 2026/0299348 A1Nitto Denko Corporation
- Polymerizable liquid crystal formulations20 Aug 2026US 2026/0242666 A1Merck Patent GmbH
- Liquid crystal composition, optically anisotropic layer, optical film, polarizing plate, and image display device19 Feb 2026US 2026/0049245 A1FUJIFILM Corporation
- Liquid crystal composition, preparation method of the same, and display panel25 Jul 2024US 2024/0247191 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Transparent structure and screen for beam projector including same30 May 2024US 2024/0176222 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Method of preparing a multiphase composition67US 5,304,334 AEstee Lauder, Inc. · 1994
- Nonaqueous liquid crystal compositions23US 5,374,372 AColgate-Palmolive Company · 1994
- Thermometric compositions including inert additives and products21US 3,974,317 AAshley-Butler, Inc. · 1976
- Polymerizable liquid crystal composition and optically anisotropic body3US 9,540,567 B2Jnc Corporation · 2017
- Use of fluoromethylphenols as solvents for LC-polymers, and new fluoromethylphenols2US 4,960,539 ABayer Aktiengesellschaft · 1990