G03G 9/122
Characterised by the colouring agents
Official title: {characterised by the colouring agents}
G03G9/122 (Characterised by the colouring agents) appears on 216 US grants and 197 published applications in this corpus.
Search patents in G03G- Granted patents
- 216
- Published applications
- 197
- Assignees
- 70
- Inventors
- 508
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 5 |
| 2003 | 1 | 2 |
| 2004 | 4 | 5 |
| 2005 | 2 | 13 |
| 2006 | 7 | 6 |
| 2007 | 5 | 5 |
| 2008 | 1 | 5 |
| 2009 | 1 | 6 |
| 2010 | 5 | 3 |
| 2011 | 2 | 4 |
| 2012 | 5 | 3 |
| 2013 | 4 | 9 |
| 2014 | 8 | 14 |
| 2015 | 9 | 18 |
| 2016 | 11 | 8 |
| 2017 | 12 | 15 |
| 2018 | 15 | 20 |
| 2019 | 17 | 19 |
| 2020 | 10 | 11 |
| 2021 | 4 | 8 |
| 2022 | 6 | 13 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development7 Oct 2025US 12,435,187 B2FUJIFILM Business Innovation Corp.
- Image forming system and image forming apparatus17 Jun 2025US 12,332,594 B2Canon Kabushiki Kaisha
- Liquid electrostatic inks and methods of printing8 Apr 2025US 12,271,152 B2Hewlett-Packard Development Company, L. P.
- Compound, ink, resist composition for color filter, color filter, sheet for thermal transfer recording, and toner24 Sep 2024US 12,098,288 B2Canon Kabushiki Kaisha
- Liquid electrophotographic ink composition16 Apr 2024US 11,960,241 B2Hewlett-Packard Development Company, L. P.
- Liquid electrophotographic ink composition8 Feb 2024US 2024/0045351 A1Hewlett-Packard Development Company, L. P.
- Image forming system and image forming apparatus11 Jan 2024US 2024/0012354 A1Canon Kabushiki Kaisha
- Toner Composition19 Oct 2023US 2023/0333495 A1Xerox Corporation
- Electroluminescent Cells20 Apr 2023US 2023/0122096 A1Hewlett-Packard Development Company, L. P.
- Photovoltaic cells24 Nov 2022US 2022/0375694 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Methods of preparing electrophoretic dispersions containing two types of particles with different colors and opposite charges176US 6,113,810 ACopytele, Inc. · 2000
- Ink jet inks containing colored silica particles138US 4,877,451 AXerox Corporation · 1989
- Inks and liquid developers containing colored silica particles111US 5,378,574 AXerox Corporation · 1995
- Liquid electrophotographic toner95US 5,066,559 AMinnesota Mining and Manufacturing Company · 1991
- Dyed stabilized liquid developer and method for making70US 4,476,210 AXerox Corporation · 1984