G03G 9/09725
Silicon-oxides
Official title: {Silicon-oxides; Silicates}
G03G9/09725 (Silicon-oxides) appears on 920 US grants and 1,087 published applications in this corpus.
Search patents in G03G- Granted patents
- 920
- Published applications
- 1,087
- Assignees
- 124
- Inventors
- 1,722
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 18 | 0 |
| 2001 | 28 | 9 |
| 2002 | 26 | 13 |
| 2003 | 21 | 45 |
| 2004 | 21 | 30 |
| 2005 | 15 | 41 |
| 2006 | 27 | 68 |
| 2007 | 26 | 59 |
| 2008 | 30 | 52 |
| 2009 | 27 | 58 |
| 2010 | 31 | 46 |
| 2011 | 31 | 43 |
| 2012 | 45 | 41 |
| 2013 | 39 | 49 |
| 2014 | 51 | 46 |
| 2015 | 41 | 48 |
| 2016 | 41 | 30 |
| 2017 | 28 | 46 |
| 2018 | 37 | 38 |
| 2019 | 42 | 32 |
| 2020 | 31 | 48 |
| 2021 | 52 | 37 |
| 2022 | 17 | 60 |
| 2023 | 15 | 50 |
| 2024 | 11 | 48 |
| 2025 | 34 | 28 |
| 2026 | 28 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner29 Sep 2026US 12,748,359 B2Canon Kabushiki Kaisha
- 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 toner18 Aug 2026US 12,710,704 B2Canon Kabushiki Kaisha
- Toner, toner production method, and two-component developer21 Jul 2026US 12,687,796 B2Canon Kabushiki Kaisha
- Toner, toner production method, and two-component developer8 Oct 2026US 2026/0310114 A1Canon Kabushiki Kaisha
- Magnetic one-component toner6 Aug 2026US 2026/0227720 A1KYOCERA Document Solutions Inc.
- Toner, developing agent, toner accommodating unit, image forming apparatus, and image forming method30 Jul 2026US 2026/0219595 A1Etria Co., Ltd.
- Two-component developer28 May 2026US 2026/0147287 A1
- Magnetic one-component toner and image forming apparatus using the same14 May 2026US 2026/0133518 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Toner and developer compositions165US 6,593,049 B1Xerox Corporation · 2003
- Three component developer composition154US 3,983,045 AXerox Corporation · 1976
- Toner compositions145US 6,214,507 B1Xerox Corporation · 2001
- Acrylonitrile-modified toner compositions and processes127US 5,804,349 AXerox Corporation · 1998
- Toner, external additive therefor and image forming method using the toner88US 6,503,676 B2Ricoh Company, Ltd. · 2003