G03G 15/0928
Relating to the shell
Official title: {relating to the shell, e.g. structure, composition}
G03G15/0928 (Relating to the shell) appears on 275 US grants and 164 published applications in this corpus.
Search patents in G03G- Granted patents
- 275
- Published applications
- 164
- Assignees
- 51
- Inventors
- 605
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 4 |
| 2002 | 5 | 7 |
| 2003 | 6 | 7 |
| 2004 | 3 | 4 |
| 2005 | 8 | 5 |
| 2006 | 3 | 5 |
| 2007 | 2 | 8 |
| 2008 | 3 | 10 |
| 2009 | 7 | 8 |
| 2010 | 8 | 5 |
| 2011 | 7 | 8 |
| 2012 | 6 | 7 |
| 2013 | 7 | 4 |
| 2014 | 8 | 5 |
| 2015 | 13 | 10 |
| 2016 | 11 | 12 |
| 2017 | 8 | 11 |
| 2018 | 10 | 6 |
| 2019 | 8 | 3 |
| 2020 | 4 | 3 |
| 2021 | 5 | 5 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 4 | 5 |
| 2025 | 3 | 8 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Developing device18 Aug 2026US 12,710,710 B2Canon Kabushiki Kaisha
- Development apparatus19 May 2026US 12,631,990 B2Canon Kabushiki Kaisha
- Developing roller, process cartridge, electrophotographic image forming apparatus, and electrophotographic image forming system14 Apr 2026US 12,601,992 B2Konica Minolta, Inc.
- Developing device10 Feb 2026US 12,547,103 B2Canon Kabushiki Kaisha
- Developing device12 Aug 2025US 12,386,284 B2KYOCERA Document Solutions Inc.
- Development apparatus3 Sep 2026US 2026/0259521 A1Canon Kabushiki Kaisha
- Developer carrying member and method for manufacturing the same27 Aug 2026US 2026/0252001 A1KYOCERA Document Solutions Inc.
- Developing roller, process cartridge, electrophotographic image forming apparatus, and electrophotographic image forming system9 Jul 2026US 2026/0194841 A1Konica Minolta, Inc.
- Developing device14 May 2026US 2026/0133524 A1Canon Kabushiki Kaisha
- Developer carrying member and manufacturing method thereof12 Mar 2026US 2026/0072375 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Cylindrical member and engagement member assembly108US 5,991,571 ACanon Kabushiki Kaisha · 1999
- Cylindrical structure, process cartridge, and image forming apparatus81US 5,907,750 ACanon Kabushiki Kaisha · 1999
- Image forming apparatus and detachable process cartridge having press-fitted flange to cylinder71US 5,579,085 ACanon Kabushiki Kaisha · 1996
- Electrostatic display apparatus57US 4,335,955 ARagen Precision Industries, Inc. · 1982
- Developing apparatus for developing electrostatic latent images46US 4,989,044 ACanon Kabushiki Kaisha · 1991