G03G 2215/0833
With varying pitch on one shaft
Official title: with varying pitch on one shaft
G03G2215/0833 (With varying pitch on one shaft) appears on 88 US grants and 92 published applications in this corpus.
Search patents in G03G- Granted patents
- 88
- Published applications
- 92
- Assignees
- 22
- Inventors
- 187
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 3 | 9 |
| 2010 | 3 | 5 |
| 2011 | 7 | 9 |
| 2012 | 6 | 2 |
| 2013 | 2 | 5 |
| 2014 | 5 | 5 |
| 2015 | 7 | 8 |
| 2016 | 9 | 1 |
| 2017 | 4 | 7 |
| 2018 | 7 | 7 |
| 2019 | 4 | 2 |
| 2020 | 5 | 3 |
| 2021 | 4 | 3 |
| 2022 | 1 | 6 |
| 2023 | 6 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus with gas flowing from developing device to supply device through developer channel19 May 2026US 12,631,988 B2FUJIFILM Business Innovation Corp.
- Developing device and image forming apparatus19 May 2026US 12,631,989 B2KYOCERA Document Solutions Inc.
- Developing device including toner concentration sensor that detects toner concentration in developer and image forming apparatus17 Feb 2026US 12,554,213 B2KYOCERA Document Solutions Inc.
- Developing device having inductance sensor6 May 2025US 12,292,703 B2Canon Kabushiki Kaisha
- Developing device with transporting member and cooling unit fixed to a case23 May 2023US 11,656,562 B2FUJIFILM Business Innovation Corp.
- Developing device and image forming apparatus9 Jul 2026US 2026/0194838 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus25 Jun 2026US 2026/0177943 A1FUJIFILM Business Innovation Corp.
- Developing device and image forming apparatus2 Apr 2026US 2026/0093194 A1Ricoh Company, Ltd.
- Image forming apparatus4 Dec 2025US 2025/0370378 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus4 Dec 2025US 2025/0370379 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Development unit for an electrophotographic printer having a torque-triggered outlet port31US 5,355,199 AXerox Corporation · 1994
- Developing device with developer-supplying mechanism25US 5,619,312 ASharp Kabushiki Kaisha · 1997
- Developing apparatus14US 7,881,638 B2Canon Kabushiki Kaisha · 2011
- Developer auger for use in an electrophotographic printing machine13US 5,204,721 AXerox Corporation · 1993
- Developing device for mixing and supplying developer13US 5,682,583 AMinolta Camera Kabushiki Kaisha · 1997