G03G 9/08728
Polymers of esters
Official title: {Polymers of esters}
G03G9/08728 (Polymers of esters) appears on 328 US grants and 317 published applications in this corpus.
Search patents in G03G- Granted patents
- 328
- Published applications
- 317
- Assignees
- 73
- Inventors
- 866
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 7 |
| 2004 | 3 | 8 |
| 2005 | 4 | 11 |
| 2006 | 9 | 39 |
| 2007 | 10 | 31 |
| 2008 | 19 | 20 |
| 2009 | 16 | 15 |
| 2010 | 22 | 11 |
| 2011 | 14 | 8 |
| 2012 | 9 | 5 |
| 2013 | 10 | 13 |
| 2014 | 5 | 7 |
| 2015 | 9 | 9 |
| 2016 | 8 | 9 |
| 2017 | 7 | 8 |
| 2018 | 11 | 21 |
| 2019 | 22 | 15 |
| 2020 | 8 | 19 |
| 2021 | 15 | 7 |
| 2022 | 8 | 22 |
| 2023 | 8 | 12 |
| 2024 | 5 | 6 |
| 2025 | 13 | 7 |
| 2026 | 7 | 4 |
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
- Toner15 Sep 2026US 12,736,888 B2Canon Kabushiki Kaisha
- Toner2 Jun 2026US 12,645,162 B2Canon Kabushiki Kaisha
- Electrostatic charge image developing green toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method7 Apr 2026US 12,596,313 B2FUJIFILM Business Innovation Corp.
- Toner and method for producing toner17 Mar 2026US 12,578,664 B2Canon Kabushiki Kaisha
- Toner1 Oct 2026US 2026/0299448 A1Canon Kabushiki Kaisha
- Toner for development of electrostatic latent images9 Apr 2026US 2026/0099106 A1KYOCERA Document Solutions Inc.
- Toner and image forming method26 Feb 2026US 2026/0056485 A1Zeon Corporation
- Positively charged toner and two-component developer including positively charged toner12 Feb 2026US 2026/0044094 A1KYOCERA Document Solutions Inc.
- Toner and method of producing toner9 Oct 2025US 2025/0314984 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Toner aggregation processes267US 5,501,935 AXerox Corporation · 1996
- Toner compositions and processes131US 5,747,215 AXerox Corporation · 1998
- Toner compositions and processes131US 5,763,133 AXerox Corporation · 1998
- Toner with hybrid binder resin78US 7,582,401 B2Canon Kabushiki Kaisha · 2009
- Toner and method for producing toner58US 10,088,765 B2Canon Kabushiki Kaisha · 2018