G02F 1/133348
Charged particles addressed liquid crystal cells
Official title: {Charged particles addressed liquid crystal cells, e.g. controlled by an electron beam}
G02F1/133348 (Charged particles addressed liquid crystal cells) appears on 93 US grants and 61 published applications in this corpus.
Search patents in G02F- Granted patents
- 93
- Published applications
- 61
- Assignees
- 43
- Inventors
- 163
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 3 |
| 2003 | 1 | 5 |
| 2004 | 6 | 5 |
| 2005 | 1 | 4 |
| 2006 | 5 | 2 |
| 2007 | 4 | 0 |
| 2008 | 1 | 1 |
| 2009 | 3 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 4 | 9 |
| 2016 | 5 | 5 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 6 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Film with electrically controllable transparency and method for manufacturing same27 Jun 2024US 2024/0210769 A1Nanobrick Co., Ltd.
- Compact display engine with arrayed illumination source28 Mar 2024US 2024/0103312 A1Meta Platforms Technologies, LLC
- Methods and apparatus for angular and spatial modulation of light13 May 2021US 2021/0144347 A1Arizona Board of Regents on Behalf of the University of Arizona
- Method of forming an electrophoretic display having a color filter array11 Jun 2020US 2020/0183247 A1E Ink Corporation
- Solar temperature regulation system for a fluid2 Apr 2020US 2020/0103719 A1E Ink Corporation
Most cited
By later US patents
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- Process for creating an encapsulated electrophoretic display465US 6,067,185 AE Ink Corporation · 2000
- Rear electrode structures for displays432US 6,445,374 B2E Ink Corporation · 2002