G02F 3/028
Based on self electro-optic effect devices [seed]
Official title: {based on self electro-optic effect devices [SEED]}
G02F3/028 (Based on self electro-optic effect devices [seed]) appears on 47 US grants and 3 published applications in this corpus.
Search patents in G02F- Granted patents
- 47
- Published applications
- 3
- Assignees
- 21
- Inventors
- 63
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Nonlinear and bistable optical device61US 4,546,244 AAT&T Bell Laboratories · 1985
- Nonlinear and bistable optical device59US 4,716,449 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1987
- Fabry-perot modulator38US 5,202,897 ABritish Telecommunications Public Ltd.Co. · 1993
- Optical logic arrangement with self electro-optic effect devices30US 4,764,889 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Tri-state optical device with quantum well absorption30US 4,800,262 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989