G03G 9/08773
Polymers having silicon in the main chain, with or without sulfur, oxygen
Official title: {Polymers having silicon in the main chain, with or without sulfur, oxygen, nitrogen or carbon only}
G03G9/08773 (Polymers having silicon in the main chain, with or without sulfur, oxygen) appears on 152 US grants and 110 published applications in this corpus.
Search patents in G03G- Granted patents
- 152
- Published applications
- 110
- Assignees
- 41
- Inventors
- 400
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 5 |
| 2003 | 7 | 5 |
| 2004 | 2 | 2 |
| 2005 | 4 | 0 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 0 |
| 2013 | 3 | 2 |
| 2014 | 0 | 5 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 8 | 5 |
| 2018 | 6 | 12 |
| 2019 | 11 | 5 |
| 2020 | 7 | 12 |
| 2021 | 11 | 17 |
| 2022 | 7 | 6 |
| 2023 | 6 | 4 |
| 2024 | 5 | 6 |
| 2025 | 6 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner29 Sep 2026US 12,748,357 B2Canon Kabushiki Kaisha
- Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus26 May 2026US 12,638,790 B2FUJIFILM Business Innovation Corp.
- Process cartridge and process cartridge set30 Dec 2025US 12,510,839 B2Canon Kabushiki Kaisha
- Toner21 Oct 2025US 12,449,741 B2Canon Kabushiki Kaisha
- Toner19 Aug 2025US 12,393,131 B2Canon Kabushiki Kaisha
- Two-component developer20 Nov 2025US 2025/0355380 A1
- Fine powder for toner and toner30 Oct 2025US 2025/0334892 A1Canon Kabushiki Kaisha
- Process cartridge and process cartridge set5 Jun 2025US 2025/0181004 A1Canon Kabushiki Kaisha
- Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus21 Mar 2024US 2024/0094654 A1FUJIFILM Business Innovation Corp.
- Developer and image forming apparatus7 Mar 2024US 2024/0077810 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Toner and method for producing toner56US 10,203,619 B2Canon Kabushiki Kaisha · 2019
- Toner51US 8,603,712 B2Canon Kabushiki Kaisha · 2013
- Method of producing toner49US 9,798,256 B2Canon Kabushiki Kaisha · 2017
- Toner47US 10,429,757 B2Canon Kabushiki Kaisha · 2019
- Toner46US 10,303,074 B2Canon Kabushiki Kaisha · 2019