G02F 1/133703
By introducing organic surfactant additives into the liquid crystal material
Official title: {by introducing organic surfactant additives into the liquid crystal material}
G02F1/133703 (By introducing organic surfactant additives into the liquid crystal material) appears on 104 US grants and 137 published applications in this corpus.
Search patents in G02F- Granted patents
- 104
- Published applications
- 137
- Assignees
- 69
- Inventors
- 311
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 4 |
| 2006 | 2 | 2 |
| 2007 | 5 | 5 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 3 |
| 2011 | 3 | 5 |
| 2012 | 5 | 8 |
| 2013 | 6 | 11 |
| 2014 | 6 | 10 |
| 2015 | 7 | 8 |
| 2016 | 6 | 6 |
| 2017 | 3 | 5 |
| 2018 | 6 | 11 |
| 2019 | 7 | 15 |
| 2020 | 9 | 11 |
| 2021 | 11 | 11 |
| 2022 | 7 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 4 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Liquid crystal composition and display panel30 Apr 2026US 2026/0117125 A1Tcl China Star Optoelectronics Technology Co., Ltd.
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- Liquid crystal alignment quality and stability20 Nov 2025US 2025/0355300 A1Snap Inc.
Most cited
By later US patents
- Color image forming apparatus43US 4,958,219 ACanon Kabushiki Kaisha · 1990
- Nematic liquid crystal mixtures having homogeneous boundary conditions and method of making the same21US 3,951,845 AGeneral Electric Company · 1976
- Nematic liquid crystal mixtures with stable homeotropic boundary conditions and methods of making the same18US 3,972,589 AGeneral Electric Company · 1976
- Polymers for orientation and stability of liquid crystals14US 7,008,675 B2California Institute of Techology · 2006
- Polymers for control of orientation and stability of liquid crystals13US 6,821,455 B2California Institute of Technology · 2004