G03G 9/08726
Polymers of unsaturated acids or derivatives thereof
Official title: {Polymers of unsaturated acids or derivatives thereof}
G03G9/08726 (Polymers of unsaturated acids or derivatives thereof) appears on 532 US grants and 520 published applications in this corpus.
Search patents in G03G- Granted patents
- 532
- Published applications
- 520
- Assignees
- 93
- Inventors
- 1,222
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 5 | 8 |
| 2004 | 3 | 14 |
| 2005 | 6 | 25 |
| 2006 | 15 | 55 |
| 2007 | 18 | 44 |
| 2008 | 29 | 41 |
| 2009 | 26 | 26 |
| 2010 | 32 | 27 |
| 2011 | 28 | 22 |
| 2012 | 17 | 12 |
| 2013 | 23 | 22 |
| 2014 | 15 | 13 |
| 2015 | 16 | 29 |
| 2016 | 24 | 19 |
| 2017 | 15 | 15 |
| 2018 | 23 | 25 |
| 2019 | 27 | 20 |
| 2020 | 14 | 24 |
| 2021 | 16 | 10 |
| 2022 | 9 | 25 |
| 2023 | 9 | 17 |
| 2024 | 5 | 7 |
| 2025 | 16 | 9 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toner and toner production method29 Sep 2026US 12,748,358 B2Canon Kabushiki Kaisha
- Toner15 Sep 2026US 12,736,888 B2Canon Kabushiki Kaisha
- Toner and toner producing method, toner storing unit, image forming apparatus, and image forming method9 Jun 2026US 12,650,657 B2Ricoh Company, Ltd.
- 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.
- Toner1 Oct 2026US 2026/0299448 A1Canon Kabushiki Kaisha
- Electrophotographic apparatus30 Apr 2026US 2026/0118790 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.
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
- Acrylonitrile-modified toner compositions and processes127US 5,804,349 AXerox Corporation · 1998
- Toner compositions with acrylonitrile and processes118US 5,910,387 AXerox Corporation · 1999