G03G 9/1088
Binder-type carrier
Official title: {Binder-type carrier}
G03G9/1088 (Binder-type carrier) appears on 112 US grants and 55 published applications in this corpus.
Search patents in G03G- Granted patents
- 112
- Published applications
- 55
- Assignees
- 30
- Inventors
- 268
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 11 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 4 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 4 | 6 |
| 2013 | 2 | 3 |
| 2014 | 8 | 5 |
| 2015 | 1 | 0 |
| 2016 | 3 | 4 |
| 2017 | 4 | 1 |
| 2018 | 2 | 0 |
| 2019 | 3 | 3 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toner and toner production method10 Feb 2026US 12,547,089 B2Canon Kabushiki Kaisha
- Magnetic carrier and two-component developer30 Sep 2025US 12,429,793 B2Canon Kabushiki Kaisha
- Electrostatic image developer, process cartridge, image forming apparatus, and image forming method16 Apr 2024US 11,960,243 B2FUJIFILM Business Innovation Corp.
- Electrostatic image developer, process cartridge, image forming apparatus, and image forming method28 Mar 2023US 11,614,694 B2FUJIFILM Business Innovation Corp.
- Electrostatic charge image developing carrier, electrostatic charge image developer, and image forming apparatus24 Jan 2023US 11,561,483 B2FUJIFILM Business Innovation Corp.
- Toner and toner production method31 Aug 2023US 2023/0273536 A1Canon Kabushiki Kaisha
- Carrier for developing electrostatic image, electrostatic image developer, and image forming method8 Dec 2022US 2022/0390875 A1FUJIFILM Business Innovation Corp.
- Electrostatic image developing carrier, electrostatic image developer, process cartridge, image forming apparatus, and image forming method24 Nov 2022US 2022/0373920 A1FUJIFILM Business Innovation Corp.
- Electrostatic image developer, process cartridge, image forming apparatus, and image forming method24 Nov 2022US 2022/0373921 A1FUJIFILM Business Innovation Corp.
- Magnetic carrier and two-component developer25 Aug 2022US 2022/0269189 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Two-component, dry electrographic developer compositions containing hard magnetic carrier particles and method for using the same138US 4,546,060 AEastman Kodak Company · 1985
- Two component electrophotographic developer59US 4,880,719 AFuji Xerox Co., Ltd. · 1989
- Magnetic carrier and two-component developer56US 8,921,023 B2Canon Kabushiki Kaisha · 2014
- Developer for replenishment and image forming method52US 8,142,972 B2Canon Kabushiki Kaisha · 2012
- Magnetic coated carrier, two-component type developer and developing method46US 5,766,814 ACannon Kabushiki Kaisha · 1998