G03G 9/103
Glass particles
Official title: {Glass particles}
G03G9/103 (Glass particles) appears on 15 US grants and 5 published applications in this corpus.
Search patents in G03G- Granted patents
- 15
- Published applications
- 5
- Assignees
- 6
- Inventors
- 34
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming method, toner, developer, printed product, toner storage unit, and image forming apparatus21 Apr 2026US 12,607,949 B2Ricoh Company, Ltd.
- Carrier resins with improved relative humidity sensitivity29 Dec 2015US 9,221,929 B2National Research Council of Canada
- Carrier resins with improved relative humidity sensitivity10 Mar 2015US 8,974,995 B2Xerox Corporation
- Developer for selective printing of raised information by electrography7 May 2013US 8,435,712 B2Eastman Kodak Company
- Coated carriers24 Jul 2012US 8,227,163 B2Xerox Corporation
- Image forming method, toner, developer, printed product, toner storage unit, and image forming apparatus28 Mar 2024US 2024/0103408 A1Ricoh Company, Ltd.
- Carrier Resins with Improved Relative Humidity Sensitivity2 Jul 2015US 2015/0183899 A1National Research Council of Canada
- Carrier Resins with Improved Relative Humidity Sensitivity9 Oct 2014US 2014/0302434 A1National Research Council of Canada
- Coated carriers29 Sep 2011US 2011/0236815 A1Xerox Corporation
- Developer for selective printing of raised information by electrography26 Nov 2009US 2009/0291274 A1Eastman Kodak Company
Most cited
By later US patents
- Magnetic glass carrier materials32US 4,126,437 AXerox Corporation · 1978
- Magnetic glass carrier materials21US 4,124,735 AXerox Corporation · 1978
- Magnetic glass carrier materials13US 4,124,385 AXerox Corporation · 1978
- Development of electrostatic images12US 3,964,903 AAgfa-Gevaert · 1976
- Low specific gravity magnetic carrier materials12US 4,267,247 AXerox Corporation · 1981