G03G 9/113
Having coatings applied thereto
Official title: having coatings applied thereto
G03G9/113 (Having coatings applied thereto) appears on 930 US grants and 728 published applications in this corpus.
Search patents in G03G- Granted patents
- 930
- Published applications
- 728
- Assignees
- 107
- Inventors
- 1,390
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 13 | 0 |
| 1978 | 18 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 11 | 0 |
| 1990 | 18 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 28 | 0 |
| 1994 | 22 | 0 |
| 1995 | 15 | 0 |
| 1996 | 38 | 0 |
| 1997 | 26 | 0 |
| 1998 | 20 | 0 |
| 1999 | 26 | 0 |
| 2000 | 44 | 0 |
| 2001 | 21 | 5 |
| 2002 | 22 | 16 |
| 2003 | 20 | 27 |
| 2004 | 11 | 18 |
| 2005 | 8 | 20 |
| 2006 | 8 | 37 |
| 2007 | 18 | 33 |
| 2008 | 18 | 32 |
| 2009 | 21 | 44 |
| 2010 | 18 | 41 |
| 2011 | 26 | 30 |
| 2012 | 28 | 37 |
| 2013 | 41 | 31 |
| 2014 | 47 | 42 |
| 2015 | 29 | 21 |
| 2016 | 31 | 32 |
| 2017 | 33 | 39 |
| 2018 | 30 | 26 |
| 2019 | 27 | 30 |
| 2020 | 22 | 26 |
| 2021 | 30 | 24 |
| 2022 | 7 | 34 |
| 2023 | 11 | 19 |
| 2024 | 16 | 24 |
| 2025 | 16 | 14 |
| 2026 | 8 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Two-component developer28 Jul 2026US 12,693,607 B2KYOCERA Document Solutions Inc.
- Two-component developer28 Jul 2026US 12,693,609 B2KYOCERA Document Solutions Inc.
- Toner, toner production method, and two-component developer21 Jul 2026US 12,687,796 B2Canon Kabushiki Kaisha
- Carrier for electrophotographic image formation, developer for electrophotographic image formation, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge7 Jul 2026US 12,675,063 B2Ricoh Company, Ltd.
- Electrostatic charge image developer, developer cartridge, process cartridge, image forming apparatus, and image forming method23 Jun 2026US 12,663,735 B2FUJIFILM Business Innovation Corp.
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310111 A1KYOCERA Document Solutions Inc.
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310113 A1KYOCERA Document Solutions Inc.
- Toner, toner production method, and two-component developer8 Oct 2026US 2026/0310114 A1Canon Kabushiki Kaisha
- Toner, developing agent, toner accommodating unit, image forming apparatus, and image forming method24 Sep 2026US 2026/0288025 A1
- Developer set and image forming apparatus24 Sep 2026US 2026/0288026 A1KYOCERA Document Solutions Inc.
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