G03G 9/08708
Copolymers of styrene
Official title: {Copolymers of styrene}
G03G9/08708 (Copolymers of styrene) appears on 1,148 US grants and 1,206 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,148
- Published applications
- 1,206
- Assignees
- 133
- Inventors
- 1,899
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 15 | 0 |
| 1994 | 19 | 0 |
| 1995 | 16 | 0 |
| 1996 | 17 | 0 |
| 1997 | 20 | 0 |
| 1998 | 30 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 12 | 3 |
| 2002 | 12 | 14 |
| 2003 | 17 | 24 |
| 2004 | 9 | 20 |
| 2005 | 14 | 44 |
| 2006 | 18 | 68 |
| 2007 | 29 | 65 |
| 2008 | 34 | 64 |
| 2009 | 45 | 52 |
| 2010 | 50 | 50 |
| 2011 | 33 | 47 |
| 2012 | 44 | 41 |
| 2013 | 53 | 38 |
| 2014 | 42 | 36 |
| 2015 | 43 | 64 |
| 2016 | 45 | 44 |
| 2017 | 55 | 91 |
| 2018 | 89 | 69 |
| 2019 | 60 | 57 |
| 2020 | 60 | 63 |
| 2021 | 43 | 50 |
| 2022 | 20 | 64 |
| 2023 | 29 | 52 |
| 2024 | 22 | 34 |
| 2025 | 46 | 31 |
| 2026 | 20 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toner29 Sep 2026US 12,748,357 B2Canon Kabushiki Kaisha
- Toner15 Sep 2026US 12,736,888 B2Canon Kabushiki Kaisha
- Method for producing electrostatic image developing toner28 Jul 2026US 12,693,606 B2FUJIFILM Business Innovation Corp.
- Toner21 Jul 2026US 12,687,795 B2Canon Kabushiki Kaisha
- Toner14 Jul 2026US 12,681,399 B2Canon Kabushiki Kaisha
- Toner, developer, toner storage unit, image forming apparatus, and image forming method8 Oct 2026US 2026/0310110 A1
- Toner1 Oct 2026US 2026/0299446 A1Canon Kabushiki Kaisha
- Toner1 Oct 2026US 2026/0299448 A1Canon Kabushiki Kaisha
- Toner, image forming apparatus, image-formed product, and method for producing toner10 Sep 2026US 2026/0267248 A1Konica Minolta, Inc.
- Positively-chargeable toner for developing electrostatic images, toner set and image forming method3 Sep 2026US 2026/0259516 A1Zeon Corporation
Most cited
By later US patents
- Toner aggregation processes267US 5,501,935 AXerox Corporation · 1996
- Toner compositions266US 5,585,215 AXerox Corporation · 1996
- Toner compositions145US 6,214,507 B1Xerox Corporation · 2001
- Toner compositions and processes131US 5,747,215 AXerox Corporation · 1998
- Toner compositions and processes131US 5,763,133 AXerox Corporation · 1998