G03G 5/024
Photoelectret layers
G03G5/024 (Photoelectret layers) appears on 16 US grants and 2 published applications in this corpus.
Search patents in G03G- Granted patents
- 16
- Published applications
- 2
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 2 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Non-volatile memory system with serially connected non-volatile reversible resistance-switching memory cells2 Apr 2019US 10,249,682 B2SanDisk Technologies LLC
- Micro/nano structures of colloidal nanoparticles attached to an electret substrate and method for producing such micro/nano structures22 May 2018US 9,975,764 B2Centre National De La Recherche Scientifique
- Electrophotographic photosensitive body and wet electrophotographic apparatus10 Sep 2002US 6,447,966 B1Kabushiki Kaisha Toshiba
- Reversible or irreversible production of an image23 Jul 1996US 5,538,824 ABASF SE
- Reversible or irreversible production of an image23 May 1995US 5,418,555 ABASF SE
Most cited
By later US patents
- JFET optical sensor with capacitively charged buried floating gate35US 3,947,707 AU. S. Philips Corporation · 1976
- Imaging system23US 3,932,025 AXerox Corporation · 1976
- Particle orientation imaging system10US 3,972,715 AXerox Corporation · 1976
- Xeroprinting master and process9US 4,047,945 AXerox Corporation · 1977
- Persistent photoconductive compositions5US 4,033,769 AXerox Corporation · 1977