B41J 2/3855
Electrographic print heads using processes not otherwise provided for
Official title: {Electrographic print heads using processes not otherwise provided for, e.g. electrolysis}
B41J2/3855 (Electrographic print heads using processes not otherwise provided for) appears on 8 US grants and 6 published applications in this corpus.
Search patents in B41J- Granted patents
- 8
- Published applications
- 6
- Assignees
- 5
- Inventors
- 30
- Latest grant
- 3 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for producing controlled dosage of bioactive agent3 Jul 2018US 10,010,509 B2Hewlett-Packard Development Company, L. P.
- Image forming device, and image forming method28 Oct 2014US 8,870,350 B2Ricoh Company, Ltd.
- Inkjet imaging methods, imaging methods and hard imaging devices14 Jan 2014US 8,628,190 B2Hewlett-Packard Development Company, L. P.
- Electro-wetting-on-dielectric printing18 Jan 2011US 7,872,660 B2Hewlett-Packard Development Company, L. P.
- Printing on electrically writable media and electrically writable displays3 Jan 2006US 6,982,734 B2Hewlett-Packard Development Company, L. P.
- Apparatus and Method for Producing Controlled Dosage of Bioactive Agent4 Sep 2014US 2014/0248416 A1Hewlett-Packard Development Company, L. P.
- Image forming device, and image forming method18 Apr 2013US 2013/0093810 A1Ricoh Company, Ltd.
- Direct printing method and image forming device for performing the same15 Sep 2011US 2011/0222877 A1Samsung Electronics Co., Ltd.
- Inkjet imaging methods, imaging methods and hard imaging devices10 Mar 2011US 2011/0058001 A1Hewlett-Packard Development Company, L. P.
- Electro-wetting-on-dielectric printing26 Aug 2010US 2010/0214388 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Printing on electrically writable media and electrically writable displays28US 6,982,734 B2Hewlett-Packard Development Company, L. P. · 2006
- Image recording method for recording a high quality image with an aqueous dye solution and accompanying apparatus14US 6,141,027 AFuji Xerox Co., Ltd. · 2000
- Electrolytic printing head4US 4,539,576 AInternational Business Machines Corporation · 1985
- Electrolytic printing process with wear resistant electrode3US 4,415,905 AInternational Business Machines Corporation · 1983
- Inkjet imaging methods, imaging methods and hard imaging devices3US 8,628,190 B2Hewlett-Packard Development Company, L. P. · 2014