G02F 1/0558
Structurally associated with a photoconductive layer or exhibiting photo-refractive properties
Official title: {structurally associated with a photoconductive layer or exhibiting photo-refractive properties}
G02F1/0558 (Structurally associated with a photoconductive layer or exhibiting photo-refractive properties) appears on 17 US grants and 4 published applications in this corpus.
Search patents in G02F- Granted patents
- 17
- Published applications
- 4
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 19 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable optical switch based on PLZST antiferroelectric photonic crystal, and adjusting and control method thereof19 Oct 2021US 11,150,496 B2Hubei Minzu University
- Image display apparatus, three-dimensional image display apparatus, and three-dimensional image display system8 Jun 2010US 7,733,297 B2Ntt Docomo, Inc.
- Optical device having photonic crystal structure8 Jan 2008US 7,317,860 B2Fujitsu Limited
- Process and method employing dynamic holographic display medium23 Jan 2001US 6,178,018 B1International Business Machines Corporation
- Ferroelectric optical computing device with low optical power non-destructive read-out22 Aug 2000US 6,108,111 ACalifornia Institute of Technology
- Adjustable Optical Switch Based on PLZST Antiferroelectric Photonic Crystal, and Adjusting and Control Method thereof22 Jul 2021US 2021/0223579 A1Hubei Minzu University
- Method for forming a multiple charge generating photorefractive polymer composite for hologram writing27 Jul 2017US 2017/0212470 A1University of Central Florida Research Foundation, Inc.
- Optical device having photonic crystal structure5 Apr 2007US 2007/0077015 A1Fujitsu Limited
- Image display apparatus, three-dimensional image display apparatus, and three-dimensional image display system13 Jul 2006US 2006/0152781 A1Ntt Docomo, Inc.
Most cited
By later US patents
- Photosensitivity enhancement of PLZT ceramics by positive ion implantation14US 4,391,901 AThe United States of America as represented by the United States Department of Energy · 1983
- Differentiating spatial light modulator11US 4,643,533 AThe United States of America as represented by the Secretary of the Air Force · 1987
- Selectively erasable optical memory system utilizing a photo excitable ferroelectric storage plate9US 3,978,458 AThomson-CSF · 1976
- Non-linear device for amplifying the intensities of light rays that produce an image9US 5,193,016 AScanera S.G. · 1993
- Voltage polarity switching means for cholesteric liquid crystal displays8US 4,440,473 AFuji Xerox Co., Ltd. · 1984