G03G 9/0839
Treatment of the magnetic components
Official title: {Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials (G03G9/0834 takes precedence)}
G03G9/0839 (Treatment of the magnetic components) appears on 121 US grants and 86 published applications in this corpus.
Search patents in G03G- Granted patents
- 121
- Published applications
- 86
- Assignees
- 36
- Inventors
- 303
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 5 |
| 2003 | 6 | 5 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 5 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 2 | 4 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 10 |
| 2015 | 4 | 2 |
| 2016 | 8 | 8 |
| 2017 | 8 | 4 |
| 2018 | 3 | 1 |
| 2019 | 3 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 4 |
| 2022 | 0 | 6 |
| 2023 | 2 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Powder having multilayered film on its surface and process for preparing the same73US 5,985,466 ANittetsu Mining Co., Ltd. · 1999
- Magnetic toner69US 8,426,094 B2Canon Kabushiki Kaisha · 2013
- Magnetic toner63US 7,678,523 B2Canon Kabushiki Kaisha · 2010
- Magnetic toner63US 7,678,524 B2Canon Kabushiki Kaisha · 2010
- Magnetic toner58US 9,470,993 B2Canon Kabushiki Kaisha · 2016