Y10S 430/001
Electric or magnetic imagery
Official title: Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
Y10S430/001 (Electric or magnetic imagery) appears on 768 US grants and 61 published applications in this corpus.
Search patents in Y10S- Granted patents
- 768
- Published applications
- 61
- Assignees
- 139
- Inventors
- 1,460
- Latest grant
- 12 Aug 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 25 | 0 |
| 1978 | 18 | 0 |
| 1979 | 13 | 0 |
| 1980 | 13 | 0 |
| 1981 | 44 | 0 |
| 1982 | 34 | 0 |
| 1983 | 26 | 0 |
| 1984 | 32 | 0 |
| 1985 | 34 | 0 |
| 1986 | 18 | 0 |
| 1987 | 18 | 0 |
| 1988 | 16 | 0 |
| 1989 | 41 | 0 |
| 1990 | 42 | 0 |
| 1991 | 31 | 0 |
| 1992 | 37 | 0 |
| 1993 | 34 | 0 |
| 1994 | 28 | 0 |
| 1995 | 36 | 0 |
| 1996 | 33 | 0 |
| 1997 | 26 | 0 |
| 1998 | 26 | 0 |
| 1999 | 22 | 0 |
| 2000 | 15 | 0 |
| 2001 | 15 | 1 |
| 2002 | 4 | 2 |
| 2003 | 5 | 4 |
| 2004 | 3 | 10 |
| 2005 | 4 | 8 |
| 2006 | 9 | 9 |
| 2007 | 11 | 12 |
| 2008 | 6 | 4 |
| 2009 | 9 | 10 |
| 2010 | 4 | 0 |
| 2011 | 7 | 0 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- Y10S 430/105Polymer in developer240
- Y10S 430/104One component toner226
- Y10S 430/102Electrically charging radiation-conductive surface142
- Y10S 430/10Donor-acceptor complex photoconductor83
- Y10S 430/103Radiation sensitive composition or product containing specified antioxidant75
- Y10S 430/101Photoconductive powder31
Recent patents
- Charging member, process cartridge, and image forming apparatus12 Aug 2014US 8,805,244 B2Fuji Xerox Co., Ltd.
- Electrophotographic photoreceptor and image forming apparatus26 Jun 2012US 8,206,881 B2Sharp Kabushiki Kaisha
- Electrophotographic photoconductor, image forming apparatus, and process cartridge5 Jun 2012US 8,192,905 B2Ricoh Company, Ltd.
- Electrophotographic photoreceptor, image forming apparatus using the electrophotographic photoreceptor, and method of producing electrophotographic photoreceptor15 May 2012US 8,178,266 B2Ricoh Company, Ltd.
- Tris(enylaryl)amine containing photoconductors30 Aug 2011US 8,007,971 B2Xerox Corporation
- Charging member, process cartridge, and image forming apparatus29 Mar 2012US 2012/0076532 A1Fuji Xerox Co., Ltd.
- Electrophotographic photoreceptor, image forming apparatus using the electrophotographic photoreceptor, and method of producing electrophotographic photoreceptor31 Dec 2009US 2009/0324281 A1Ricoh Company, Ltd.
- Tris and bis(enylaryl)arylamine mixtures containing photoconductors31 Dec 2009US 2009/0325095 A1Xerox Corporation
- Tris(enylaryl)amine containing photoconductors31 Dec 2009US 2009/0325096 A1Xerox Corporation
- Amine phosphate containing photogenerating layer photoconductors3 Dec 2009US 2009/0297966 A1Xerox Corporation
Most cited
By later US patents
- Siloxane hole trapping layer for overcoated photoreceptors218US 4,291,110 AXerox Corporation · 1981
- Electrophotographic dry toner and developer compositions195US 4,394,430 AEastman Kodak Company · 1983
- Method for two-color development of a xerographic charge pattern154US 4,078,929 AXerox Corporation · 1978
- Toner for developing electrostatic images133US 4,797,339 ANippon Carbide Koyo Kabushiki Kaisha · 1989
- Electrophotographic process and apparatus119US 4,071,361 ACanon Kabushiki Kaisha · 1978