G03G 2215/083
With two opposed pitches on one shaft
Official title: with two opposed pitches on one shaft
G03G2215/083 (With two opposed pitches on one shaft) appears on 114 US grants and 102 published applications in this corpus.
Search patents in G03G- Granted patents
- 114
- Published applications
- 102
- Assignees
- 27
- Inventors
- 218
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 5 |
| 2008 | 5 | 9 |
| 2009 | 2 | 4 |
| 2010 | 7 | 3 |
| 2011 | 2 | 8 |
| 2012 | 4 | 2 |
| 2013 | 6 | 2 |
| 2014 | 5 | 4 |
| 2015 | 3 | 2 |
| 2016 | 7 | 6 |
| 2017 | 7 | 8 |
| 2018 | 7 | 12 |
| 2019 | 7 | 2 |
| 2020 | 4 | 3 |
| 2021 | 8 | 6 |
| 2022 | 3 | 9 |
| 2023 | 7 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Developing device including spiral blade for conveying developer while rotating and image forming apparatus22 Sep 2026US 12,743,039 B2KYOCERA Document Solutions Inc.
- Process cartridge, image forming apparatus and toner storage unit25 Aug 2026US 12,717,271 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus having gas flow path connected to supplying device16 Jun 2026US 12,656,709 B2FUJIFILM Business Innovation Corp.
- Developing device and image forming apparatus19 May 2026US 12,631,989 B2KYOCERA Document Solutions Inc.
- Developing device with structure to regulate discharging amount of developer2 Dec 2025US 12,487,551 B2Hewlett-Packard Development Company, L. P.
- Developing device and image forming apparatus including the same16 Apr 2026US 2026/0104658 A1KYOCERA Document Solutions Inc.
- Developing device and image forming apparatus2 Apr 2026US 2026/0093194 A1Ricoh Company, Ltd.
- Image forming apparatus4 Dec 2025US 2025/0370377 A1FUJIFILM Business Innovation Corp.
- Developing device and image forming apparatus17 Jul 2025US 2025/0231507 A1KYOCERA Document Solutions Inc.
- Developing device and image forming apparatus5 Jun 2025US 2025/0181008 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Toner container and receiving apparatus therefor41US 5,313,993 AEastman Kodak Company · 1994
- Developer agitating/conveying device32US 5,659,859 AMita Industrial Co., Ltd. · 1997
- Development unit for an electrophotographic printer having a torque-triggered outlet port31US 5,355,199 AXerox Corporation · 1994
- Latent electrostatic image developing device having a toner concentration detector23US 5,722,002 AMita Industrial Co., Ltd. · 1998
- Rotary developing device for an image forming apparatus20US 5,657,115 ARicoh Company, Ltd. · 1997