G03H 2250/38
Liquid crystal
G03H2250/38 (Liquid crystal) appears on 80 US grants and 83 published applications in this corpus.
Search patents in G03H- Granted patents
- 80
- Published applications
- 83
- Assignees
- 54
- Inventors
- 203
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 2 | 7 |
| 2007 | 4 | 8 |
| 2008 | 2 | 7 |
| 2009 | 7 | 8 |
| 2010 | 4 | 4 |
| 2011 | 4 | 4 |
| 2012 | 6 | 3 |
| 2013 | 2 | 3 |
| 2014 | 4 | 1 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 3 | 3 |
| 2021 | 1 | 5 |
| 2022 | 3 | 4 |
| 2023 | 6 | 5 |
| 2024 | 3 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of duplicating a hologram comprising a step of preparing a master with a master hologram and hologram optical element25 Aug 2026US 12,717,275 B2Goertek Inc.
- Method and system for patterning a liquid crystal layer21 Apr 2026US 12,607,961 B2Magic Leap, Inc.
- Driver for a display device23 Dec 2025US 12,504,718 B2Envisics Ltd
- Light irradiating device and sensor24 Jun 2025US 12,339,622 B2FUJIFILM Corporation
- Electrically-controlled dynamic optical component comprising a planar metasurface5 Nov 2024US 12,135,405 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Method for preparing polarization volume holographic grating capable of achieving different diffraction efficiencies, and polarization volume holographic grating4 Jun 2026US 2026/0153835 A1Southeast University
- Method and system for patterning a liquid crystal layer30 Apr 2026US 2026/0118821 A1Magic Leap, Inc.
- Driver for a Display Device25 Dec 2025US 2025/0390062 A1Envisics Ltd
- Stimuli-responsive meta-holographic device and hologram generating device including same25 Sep 2025US 2025/0298281 A1Postech Research and Business Development Foundation
- Hologram Coupling into a Waveguide13 Feb 2025US 2025/0053136 A1Envisics Ltd
Most cited
By later US patents
- Complex diffraction device173US 6,750,941 B2Nippon Mitsubishi Oil Corporation · 2004
- Display device149US 5,731,853 AMatsushita Electric Industrial Co., Ltd. · 1998
- Optimizing performance parameters for switchable polymer dispersed liquid crystal optical elements133US 6,950,173 B1Science Applications International Corporation · 2005
- Tunable diffractive subtractive filter130US 4,251,137 ARCA Corporation · 1981
- Device and method for detection and identification of biological agents102US 7,186,567 B1Science Applications International Corporation · 2007