G03G 9/0819
Characterised by the dimensions of the particles
Official title: {characterised by the dimensions of the particles}
G03G9/0819 (Characterised by the dimensions of the particles) appears on 1,704 US grants and 1,929 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,704
- Published applications
- 1,929
- Assignees
- 149
- Inventors
- 2,458
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 12 | 0 |
| 1991 | 12 | 0 |
| 1992 | 15 | 0 |
| 1993 | 12 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 28 | 0 |
| 1998 | 27 | 0 |
| 1999 | 22 | 0 |
| 2000 | 35 | 0 |
| 2001 | 32 | 10 |
| 2002 | 18 | 43 |
| 2003 | 29 | 65 |
| 2004 | 36 | 50 |
| 2005 | 36 | 74 |
| 2006 | 33 | 103 |
| 2007 | 51 | 95 |
| 2008 | 63 | 103 |
| 2009 | 55 | 144 |
| 2010 | 79 | 103 |
| 2011 | 69 | 82 |
| 2012 | 75 | 63 |
| 2013 | 86 | 58 |
| 2014 | 76 | 42 |
| 2015 | 62 | 86 |
| 2016 | 64 | 81 |
| 2017 | 78 | 118 |
| 2018 | 113 | 96 |
| 2019 | 91 | 72 |
| 2020 | 65 | 72 |
| 2021 | 59 | 73 |
| 2022 | 37 | 108 |
| 2023 | 41 | 73 |
| 2024 | 29 | 55 |
| 2025 | 55 | 39 |
| 2026 | 39 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- External additive for toner and toner8 Sep 2026US 12,730,389 B2Canon Kabushiki Kaisha
- Fine particle, external additive for toners, and toner8 Sep 2026US 12,730,390 B2Canon Kabushiki Kaisha
- External additive for toner and toner25 Aug 2026US 12,717,252 B2Canon Kabushiki Kaisha
- Two-component developer28 Jul 2026US 12,693,607 B2KYOCERA Document Solutions Inc.
- Two-component developer28 Jul 2026US 12,693,609 B2KYOCERA Document Solutions Inc.
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310111 A1KYOCERA Document Solutions Inc.
- Toner, toner production method, and two-component developer8 Oct 2026US 2026/0310114 A1Canon Kabushiki Kaisha
- Toner1 Oct 2026US 2026/0299446 A1Canon Kabushiki Kaisha
- Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus1 Oct 2026US 2026/0299450 A1FUJIFILM Business Innovation Corp.
- Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, and image forming apparatus1 Oct 2026US 2026/0299451 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Toner aggregation processes267US 5,501,935 AXerox Corporation · 1996
- Low shear toner aggregation processes258US 5,650,255 AXerox Corporation · 1997
- Surfactant free toner processes209US 5,916,725 AXerox Corporation · 1999
- Toner processes using sodium sulfonated polyester resins192US 5,593,807 AXerox Corporation · 1997
- Sequenced addition of coagulant in toner aggregation process108US 6,120,967 AXerox Corporation · 2000