G03G 9/18
Differentially wetting liquid developers
G03G9/18 (Differentially wetting liquid developers) appears on 20 US grants and 5 published applications in this corpus.
Search patents in G03G- Granted patents
- 20
- Published applications
- 5
- Assignees
- 17
- Inventors
- 39
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polarity fixation of ink particles21 Mar 2023US 11,609,515 B2Hewlett-Packard Development Company, L. P.
- Priming a print substrate18 Feb 2020US 10,564,562 B2HP Indigo B. V.
- Method for producing toner for developing electrostatic image and apparatus for producing resin particles5 May 2015US 9,023,572 B2Ricoh Company, Ltd.
- Method for imprinting a recording medium5 Jul 2011US 7,974,554 B2Oce Printing Systems GmbH
- Liquid developing method27 Mar 2001US 6,207,336 B1Research Laboratories of Australia PTY Ltd.
- Polarity fixation of ink particles5 Aug 2021US 2021/0240111 A1Hewlett-Packard Development Company, L. P.
- Priming a print substrate1 Nov 2018US 2018/0314191 A1HP Indigo B. V.
- Method for producing toner for developing electrostatic image and apparatus for producing resin particles25 Nov 2010US 2010/0297548 A1Ricoh Company, Ltd.
- Method For Imprinting A Recording Medium20 Sep 2007US 2007/0217824 A1Oce Printing Systems GmbH
- Electrowetting printer21 Jun 2007US 2007/0137509 A1Palo Alto Research Center Incorporated
Most cited
By later US patents
- Liquid ink electrostatic image development system111US 5,383,008 AXerox Corporation · 1995
- Liquid developing method and liquid developing apparatus25US 6,029,036 ANippon Steel Corporation · 2000
- Developing electrophotographic images using aqueous ink and treating smooth, hydrophobic image surface with cleaning liquid21US 4,252,882 AHoechst Aktiengesellschaft · 1981
- Electrophotographic liquid developer comprising acrylic or methacrylic acid ester of hydrogenated abietyl alcohol polymer12US 4,241,159 AAgfa-Gevaert · 1980
- Liquid developing method11US 6,207,336 B1Research Laboratories of Australia PTY Ltd. · 2001