G03G 9/08786
Graft polymers
Official title: {Graft polymers}
G03G9/08786 (Graft polymers) appears on 176 US grants and 152 published applications in this corpus.
Search patents in G03G- Granted patents
- 176
- Published applications
- 152
- Assignees
- 50
- Inventors
- 511
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 4 | 6 |
| 2004 | 2 | 7 |
| 2005 | 4 | 15 |
| 2006 | 9 | 21 |
| 2007 | 11 | 10 |
| 2008 | 8 | 11 |
| 2009 | 9 | 9 |
| 2010 | 6 | 4 |
| 2011 | 8 | 11 |
| 2012 | 5 | 9 |
| 2013 | 6 | 7 |
| 2014 | 12 | 0 |
| 2015 | 2 | 3 |
| 2016 | 4 | 7 |
| 2017 | 2 | 9 |
| 2018 | 9 | 10 |
| 2019 | 8 | 3 |
| 2020 | 5 | 3 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus13 May 2025US 12,298,711 B2FUJIFILM Business Innovation Corp.
- Toner for developing electrostatic charge image and electrostatic charge image developer25 Mar 2025US 12,259,683 B2FUJIFILM Business Innovation Corp.
- Toner for development of electrostatic images13 Feb 2024US 11,899,396 B2Kao Corporation
- Toner production method12 Dec 2023US 11,841,678 B2Kao Corporation
- Toner7 Nov 2023US 11,809,131 B2Canon Kabushiki Kaisha
- Toner19 Mar 2026US 2026/0079416 A1Canon Kabushiki Kaisha
- Toner and two-component developer10 Oct 2024US 2024/0337960 A1Canon Kabushiki Kaisha
- Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus30 Mar 2023US 2023/0095496 A1FUJIFILM Business Innovation Corp.
- Toner for developing electrostatic charge image and electrostatic charge image developer8 Dec 2022US 2022/0390868 A1FUJIFILM Business Innovation Corp.
- Toner for development of electrostatic images16 Dec 2021US 2021/0389687 A1Kao Corporation
Most cited
By later US patents
- Toner compositions and processes thereof203US 6,830,860 B2Xerox Corporation · 2004
- Toner with hybrid binder resin78US 7,582,401 B2Canon Kabushiki Kaisha · 2009
- Toner77US 9,377,705 B2Canon Kabushiki Kaisha · 2016
- Dry toner and image forming method using same68US 6,660,443 B2Ricoh Company, Ltd. · 2003
- Toner used in electrophotography having toner particles and silica powder59US 7,537,877 B2Canon Kabushiki Kaisha · 2009