G03G 2215/2054
Inorganic filler
Official title: Inorganic filler, e.g. silica powder
G03G2215/2054 (Inorganic filler) appears on 44 US grants and 46 published applications in this corpus.
Search patents in G03G- Granted patents
- 44
- Published applications
- 46
- Assignees
- 24
- Inventors
- 130
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 5 |
| 2021 | 1 | 4 |
| 2022 | 3 | 5 |
| 2023 | 10 | 6 |
| 2024 | 8 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Build material handling unit for a powder module for an apparatus for additively manufacturing three-dimensional objects10 Mar 2026US 12,570,041 B2Concept Laser GmbH
- Film, tubular fixing member, fixing device, and image forming apparatus18 Nov 2025US 12,474,656 B2FUJIFILM Business Innovation Corp.
- Resin belt for image forming apparatus, fixing belt, fixing device, and image forming apparatus15 Oct 2024US 12,117,752 B2FUJIFILM Business Innovation Corp.
- Tubular body for fixing member, fixing device, and image forming apparatus9 Jul 2024US 12,032,313 B2FUJIFILM Business Innovation Corp.
- Electrophotographic member and heat fixing device2 Jul 2024US 12,025,926 B2Canon Kabu Shiki Kaisha
- Fixing device and image forming apparatus30 Jul 2026US 2026/0219613 A1FUJIFILM Business Innovation Corp.
- Fixing member, fixing device, image forming apparatus, and method of forming release layer of fixing member30 Jul 2026US 2026/0219618 A1FUJIFILM Business Innovation Corp.
- Electrophotographic belt and electrophotographic image forming apparatus19 Mar 2026US 2026/0079412 A1Canon Kabushiki Kaisha
- Fixing rotator, thermal fixing device, and electrophotographic image forming apparatus27 Nov 2025US 2025/0362631 A1Canon Kabushiki Kaisha
- Film, tubular fixing member, fixing device, and image forming apparatus13 Mar 2025US 2025/0085652 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Curable organopolysiloxane composition for heat fixing rolls32US 4,360,566 AToray Silicone Company, Ltd. · 1982
- Organic polymer material having antistatic property, elastic revolution body and fixing device using the same18US 4,970,559 ACanon Kabushiki Kaisha · 1990
- Silicon composition, elastic revolution body and fixing device using the composition14US 5,364,697 ACanon Kabushiki Kaisha · 1994
- Organic polymer material having antistatic property, elastic revolution body and fixing device using the same12US 5,102,741 ACanon Kabushiki Kaisha · 1992
- Rotatory member for fixing and fixing device having the rotatory member12US 5,243,393 ACanon Kabushiki Kaisha · 1993