G03G 9/09392
Preparation thereof
Official title: {Preparation thereof}
G03G9/09392 (Preparation thereof) appears on 556 US grants and 594 published applications in this corpus.
Search patents in G03G- Granted patents
- 556
- Published applications
- 594
- Assignees
- 69
- Inventors
- 951
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 7 |
| 2006 | 1 | 17 |
| 2007 | 4 | 28 |
| 2008 | 9 | 24 |
| 2009 | 9 | 39 |
| 2010 | 23 | 28 |
| 2011 | 23 | 40 |
| 2012 | 26 | 35 |
| 2013 | 36 | 35 |
| 2014 | 55 | 51 |
| 2015 | 48 | 59 |
| 2016 | 43 | 24 |
| 2017 | 48 | 47 |
| 2018 | 53 | 34 |
| 2019 | 32 | 30 |
| 2020 | 22 | 7 |
| 2021 | 6 | 16 |
| 2022 | 4 | 25 |
| 2023 | 5 | 9 |
| 2024 | 6 | 9 |
| 2025 | 10 | 10 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner particle with amorphous polyester resin17 Feb 2026US 12,554,209 B2Hewlett-Packard Development Company, L. P.
- Toner particles for developing electrostatically charged image and toner composition for developing electrostatically charged image3 Feb 2026US 12,541,159 B2Tomoegawa Co., Ltd.
- Toner comprising charge control agent6 Jan 2026US 12,517,445 B2Xerox Corporation
- Method for producing electrostatic charge image developing toner4 Nov 2025US 12,461,460 B2FUJIFILM Business Innovation Corp.
- Method for producing pigment dispersion, and method for producing toner for developing electrostatic charge images7 Oct 2025US 12,436,476 B2FUJIFILM Business Innovation Corp.
- Positively chargeable toner particles, toner compositions, and methods for production thereof10 Sep 2026US 2026/0267249 A1Xerox Corporation
- Aqueous emulsions containing a charge control agent, toner compositions produced therefrom, and methods for production thereof10 Sep 2026US 2026/0267250 A1Xerox Corporation
- Toner, process cartridge, and electrophotographic image forming apparatus23 Jul 2026US 2026/0211352 A1Canon Kabushiki Kaisha
- Toner18 Jun 2026US 2026/0169399 A1KYOCERA Document Solutions Inc.
- Toner for development of electrostatic latent images9 Apr 2026US 2026/0099105 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Encapsulated toner process utilizing phase separation156US 5,302,486 AXerox Corporation · 1994
- Colloidal size hydrophobic polymers particulate having discrete particles of an inorganic material dispersed therein112US 4,421,660 AThe Dow Chemical Company · 1983
- Method for producing core-shell structured resin microparticles and core-shell structured toner containing core-shell structured resin microparticles69US 9,057,970 B2Canon Kabushiki Kaisha · 2015
- Colloidal size hydrophobic polymer particulate having discrete particles of a metal dispersed therein61US 4,609,608 AThe Dow Chemical Company · 1986
- Toner production process and toner59US 8,697,327 B2Canon Kabushiki Kaisha · 2014