G03G 9/08768
Other polymers having nitrogen in the main chain, with or without oxygen
Official title: {Other polymers having nitrogen in the main chain, with or without oxygen or carbon only}
G03G9/08768 (Other polymers having nitrogen in the main chain, with or without oxygen) appears on 93 US grants and 69 published applications in this corpus.
Search patents in G03G- Granted patents
- 93
- Published applications
- 69
- Assignees
- 31
- Inventors
- 214
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 2 |
| 2003 | 2 | 5 |
| 2004 | 3 | 4 |
| 2005 | 4 | 2 |
| 2006 | 2 | 5 |
| 2007 | 0 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 5 |
| 2010 | 6 | 1 |
| 2011 | 2 | 2 |
| 2012 | 4 | 1 |
| 2013 | 1 | 6 |
| 2014 | 5 | 7 |
| 2015 | 7 | 7 |
| 2016 | 3 | 2 |
| 2017 | 2 | 1 |
| 2018 | 3 | 4 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Toner for developing electrostatic charge image13 May 2025US 12,298,710 B2Kao Corporation
- Electrostatic image development toner4 Feb 2025US 12,216,431 B2Kao Corporation
- Photoresponsive polymer31 Dec 2024US 12,181,833 B2Konica Minolta, Inc.
- Toner and method for producing toner23 Apr 2024US 11,966,196 B2Canon Kabushiki Kaisha
- Electrophotographic toner binder, and toner composition12 Mar 2024US 11,927,914 B2Sanyo Chemical Industries, Ltd.
- Toner for developing electrostatic charge image29 Dec 2022US 2022/0413408 A1Kao Corporation
- Electrostatic image development toner22 Sep 2022US 2022/0299903 A1Kao Corporation
- Photoresponsive polymer10 Feb 2022US 2022/0043366 A1Konica Minolta, Inc.
- Toner and method for producing toner30 Sep 2021US 2021/0302851 A1Canon Kabushiki Kaisha
- Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method5 Aug 2021US 2021/0240097 A1Fuji Xerox Co., Ltd.
Most cited
By later US patents
- Toner including compound having bisazo skeleton53US 8,815,484 B2Canon Kabushiki Kaisha · 2014
- Crosslinked polyesterimide toner compositions47US 5,427,881 AXerox Corporation · 1995
- Toner compositions comprising polyester resin and polypyrrole46US 6,743,559 B2Xerox Corporation · 2004
- Toner and image forming apparatus using the toner40US 6,846,604 B2Ricoh Company, Ltd. · 2005
- ABS part material for electrophotography-based additive manufacturing40US 9,023,566 B2Stratasys, Inc. · 2015