G03G 9/081
By mixing the toner components in a liquefied state
Official title: {by mixing the toner components in a liquefied state; melt kneading; reactive mixing}
G03G9/081 (By mixing the toner components in a liquefied state) appears on 458 US grants and 489 published applications in this corpus.
Search patents in G03G- Granted patents
- 458
- Published applications
- 489
- Assignees
- 87
- Inventors
- 1,052
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 5 |
| 2002 | 7 | 10 |
| 2003 | 10 | 16 |
| 2004 | 9 | 6 |
| 2005 | 5 | 24 |
| 2006 | 4 | 30 |
| 2007 | 11 | 24 |
| 2008 | 13 | 34 |
| 2009 | 16 | 39 |
| 2010 | 28 | 29 |
| 2011 | 24 | 26 |
| 2012 | 34 | 15 |
| 2013 | 27 | 33 |
| 2014 | 22 | 25 |
| 2015 | 23 | 34 |
| 2016 | 27 | 18 |
| 2017 | 29 | 25 |
| 2018 | 17 | 19 |
| 2019 | 19 | 11 |
| 2020 | 10 | 5 |
| 2021 | 6 | 10 |
| 2022 | 2 | 24 |
| 2023 | 1 | 10 |
| 2024 | 7 | 4 |
| 2025 | 8 | 8 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner and toner production method29 Sep 2026US 12,748,358 B2Canon Kabushiki Kaisha
- Toner and method of producing toner16 Jun 2026US 12,656,701 B2Canon Kabushiki Kaisha
- Toner19 May 2026US 12,631,981 B2Canon Kabushiki Kaisha
- Method for manufacturing toner14 Apr 2026US 12,601,985 B2Canon Kabushiki Kaisha
- Toner processing apparatus and method for producing toner7 Apr 2026US 12,596,312 B2Canon Kabushiki Kaisha
- Toner and method of producing the same17 Sep 2026US 2026/0277127 A1Sharp Kabushiki Kaisha
- Reducing particle size distribution in a printing fluid16 Jul 2026US 2026/0202774 A1Hewlett-Packard Development Company, L. P.
- Magnetic carrier and two component developer containing the same, and method for producing magnetic carrier14 May 2026US 2026/0133513 A1KYOCERA Document Solutions Inc.
- Polymer coagulants for preparing emulsion aggregation toner particles26 Mar 2026US 2026/0086470 A1Xerox Corporation
- Magnetic one-component toner and image forming apparatus using it12 Mar 2026US 2026/0072369 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Toner84US 8,986,914 B2Canon Kabushiki Kaisha · 2015
- Magnetic toner for electrophotography67US 4,137,188 A1979
- Toner for developing electrostatic latent image64US 6,074,795 ARicoh Company, Ltd. · 2000
- Magnetic carrier and two-component developer64US 7,279,262 B2Canon Kabushiki Kaisha · 2007
- Toner and image forming method59US 7,611,813 B2Canon Kabushiki Kaisha · 2009