G03G 9/08731
Polymers of nitriles
Official title: {Polymers of nitriles}
G03G9/08731 (Polymers of nitriles) appears on 83 US grants and 88 published applications in this corpus.
Search patents in G03G- Granted patents
- 83
- Published applications
- 88
- Assignees
- 17
- Inventors
- 263
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 5 |
| 2006 | 3 | 5 |
| 2007 | 5 | 10 |
| 2008 | 3 | 8 |
| 2009 | 4 | 3 |
| 2010 | 6 | 6 |
| 2011 | 2 | 3 |
| 2012 | 5 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 4 | 5 |
| 2016 | 3 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 9 |
| 2020 | 6 | 4 |
| 2021 | 4 | 4 |
| 2022 | 3 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner21 Oct 2025US 12,449,741 B2Canon Kabushiki Kaisha
- Toner and method for manufacturing toner21 Oct 2025US 12,449,742 B2Canon Kabushiki Kaisha
- Toner and method for producing toner30 Sep 2025US 12,429,789 B2Canon Kabushiki Kaisha
- Toner and method for producing toner3 Sep 2024US 12,078,960 B2Canon Kabushiki Kaisha
- Electrophotographic toner binder, and toner composition12 Mar 2024US 11,927,914 B2Sanyo Chemical Industries, Ltd.
- Toner1 Oct 2026US 2026/0299448 A1Canon Kabushiki Kaisha
- Toner19 Jun 2025US 2025/0199426 A1Canon Kabushiki Kaisha
- Toner19 Jun 2025US 2025/0199427 A1Canon Kabushiki Kaisha
- Toner19 Jun 2025US 2025/0199430 A1Canon Kabushiki Kaisha
- Toner set for electrostatic image development, electrostatic image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming method27 Mar 2025US 2025/0102938 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Toner compositions and processes131US 5,747,215 AXerox Corporation · 1998
- Toner compositions and processes131US 5,763,133 AXerox Corporation · 1998
- Acrylonitrile-modified toner compositions and processes127US 5,804,349 AXerox Corporation · 1998
- Toner compositions with acrylonitrile and processes118US 5,910,387 AXerox Corporation · 1999
- Toner44US 9,116,448 B2Canon Kabushiki Kaisha · 2015