G03G 9/1133
Obtained by reactions only involving carbon-to-carbon unsaturated bonds
Official title: {obtained by reactions only involving carbon-to-carbon unsaturated bonds}
G03G9/1133 (Obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 406 US grants and 280 published applications in this corpus.
Search patents in G03G- Granted patents
- 406
- Published applications
- 280
- Assignees
- 65
- Inventors
- 720
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 15 | 0 |
| 1994 | 12 | 0 |
| 1995 | 5 | 0 |
| 1996 | 19 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 18 | 0 |
| 2001 | 10 | 0 |
| 2002 | 10 | 3 |
| 2003 | 5 | 9 |
| 2004 | 6 | 4 |
| 2005 | 1 | 7 |
| 2006 | 2 | 17 |
| 2007 | 2 | 15 |
| 2008 | 12 | 7 |
| 2009 | 11 | 18 |
| 2010 | 8 | 12 |
| 2011 | 6 | 14 |
| 2012 | 10 | 13 |
| 2013 | 21 | 14 |
| 2014 | 21 | 15 |
| 2015 | 8 | 10 |
| 2016 | 11 | 12 |
| 2017 | 17 | 22 |
| 2018 | 16 | 9 |
| 2019 | 17 | 16 |
| 2020 | 8 | 11 |
| 2021 | 10 | 8 |
| 2022 | 4 | 20 |
| 2023 | 3 | 4 |
| 2024 | 8 | 8 |
| 2025 | 7 | 7 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toner, toner production method, and two-component developer21 Jul 2026US 12,687,796 B2Canon Kabushiki Kaisha
- Electrostatic charge image developer, developer cartridge, process cartridge, image forming apparatus, and image forming method23 Jun 2026US 12,663,735 B2FUJIFILM Business Innovation Corp.
- Toner and two-component developer26 May 2026US 12,638,789 B2Canon Kabushiki Kaisha
- Carrier for electrostatic image development, electrostatic image developer, process cartridge, image forming apparatus, and image forming method4 Nov 2025US 12,461,467 B2FUJIFILM Business Innovation Corp.
- Magnetic carrier and two-component developer30 Sep 2025US 12,429,793 B2Canon Kabushiki Kaisha
- Toner, toner production method, and two-component developer8 Oct 2026US 2026/0310114 A1Canon Kabushiki Kaisha
- Electrophotographic carrier and two-component developer27 Aug 2026US 2026/0251994 A1Kanto Denka Kogyo Co., Ltd.
- Two-component developer28 May 2026US 2026/0147287 A1
- Two-component developer5 Feb 2026US 2026/0036922 A1KYOCERA Document Solutions Inc.
- Magnetic carrier for electrostatic charge image development15 Jan 2026US 2026/0016765 A1
Most cited
By later US patents
- Polymer coated carrier particles for electrophotographic developers341US 4,937,166 AXerox Corporation · 1990
- Electrophotographic carrier particles coated with polymer mixture317US 4,935,326 AXerox Corporation · 1990
- Aggregation processes136US 5,744,520 AXerox Corporation · 1998
- Mechanically viable developer materials111US 4,007,293 AXerox Corporation · 1977
- Electrophotographic carrier powder coated by resin dry-mixing process105US 4,233,387 AXerox Corporation · 1980