G03G 9/09733
Organic compounds
Official title: {Organic compounds (G03G9/08782 takes precedence)}
G03G9/09733 (Organic compounds) appears on 1,203 US grants and 874 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,203
- Published applications
- 874
- Assignees
- 164
- Inventors
- 1,976
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 17 | 0 |
| 1982 | 7 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 13 | 0 |
| 1986 | 3 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 26 | 0 |
| 1990 | 16 | 0 |
| 1991 | 17 | 0 |
| 1992 | 23 | 0 |
| 1993 | 35 | 0 |
| 1994 | 35 | 0 |
| 1995 | 39 | 0 |
| 1996 | 45 | 0 |
| 1997 | 40 | 0 |
| 1998 | 40 | 0 |
| 1999 | 30 | 0 |
| 2000 | 33 | 0 |
| 2001 | 26 | 6 |
| 2002 | 21 | 17 |
| 2003 | 23 | 44 |
| 2004 | 17 | 21 |
| 2005 | 16 | 32 |
| 2006 | 19 | 36 |
| 2007 | 21 | 32 |
| 2008 | 27 | 40 |
| 2009 | 28 | 49 |
| 2010 | 29 | 37 |
| 2011 | 26 | 31 |
| 2012 | 33 | 24 |
| 2013 | 27 | 26 |
| 2014 | 37 | 40 |
| 2015 | 43 | 40 |
| 2016 | 19 | 29 |
| 2017 | 27 | 25 |
| 2018 | 33 | 37 |
| 2019 | 42 | 29 |
| 2020 | 26 | 59 |
| 2021 | 46 | 48 |
| 2022 | 21 | 54 |
| 2023 | 19 | 41 |
| 2024 | 17 | 46 |
| 2025 | 50 | 18 |
| 2026 | 24 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrostatic image development toner6 Oct 2026US 12,754,490 B2Zeon Corporation
- Toner15 Sep 2026US 12,736,889 B2Canon Kabushiki Kaisha
- External additive for toner and toner8 Sep 2026US 12,730,389 B2Canon Kabushiki Kaisha
- Toner1 Sep 2026US 12,724,356 B2Canon Kabushiki Kaisha
- External additive for toner and toner25 Aug 2026US 12,717,252 B2Canon Kabushiki Kaisha
- Positively chargeable toner particles, toner compositions, and methods for production thereof10 Sep 2026US 2026/0267249 A1Xerox Corporation
- Two-component developer20 Aug 2026US 2026/0244123 A1Canon Kabushiki Kaisha
- Toner, process cartridge, and electrophotographic image forming apparatus23 Jul 2026US 2026/0211352 A1Canon Kabushiki Kaisha
- Toner and two-component developer23 Apr 2026US 2026/0110980 A1Sharp Kabushiki Kaisha
- Toner9 Apr 2026US 2026/0099107 A1
Most cited
By later US patents
- Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser442US 4,338,390 AXerox Corporation · 1982
- Process of making toner compositions324US 5,344,738 AXerox Corporation · 1994
- Toners containing alkyl pyridinium compounds and their hydrates315US 4,298,672 AXerox Corporation · 1981
- Toner compositions with ammonium sulfate charge enhancing additives290US 4,560,635 AXerox Corporation · 1985
- Toner aggregation processes267US 5,501,935 AXerox Corporation · 1996