G03G 2215/0827
Augers
G03G2215/0827 (Augers) appears on 410 US grants and 431 published applications in this corpus.
Search patents in G03G- Granted patents
- 410
- Published applications
- 431
- Assignees
- 42
- Inventors
- 652
- 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 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 5 |
| 2006 | 4 | 15 |
| 2007 | 8 | 22 |
| 2008 | 8 | 28 |
| 2009 | 19 | 37 |
| 2010 | 26 | 23 |
| 2011 | 27 | 37 |
| 2012 | 29 | 20 |
| 2013 | 28 | 20 |
| 2014 | 29 | 17 |
| 2015 | 23 | 19 |
| 2016 | 28 | 16 |
| 2017 | 21 | 32 |
| 2018 | 27 | 23 |
| 2019 | 15 | 9 |
| 2020 | 15 | 16 |
| 2021 | 21 | 15 |
| 2022 | 9 | 20 |
| 2023 | 14 | 10 |
| 2024 | 9 | 7 |
| 2025 | 6 | 20 |
| 2026 | 13 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Toner cartridge and image forming apparatus22 Sep 2026US 12,743,040 B2Canon Kabushiki Kaisha
- 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.
- Powder collection container with swinging member configured for reverse conveyor rotation2 Jun 2026US 12,645,179 B2Ricoh Company, Ltd.
- Powder transportation device and image forming apparatus1 Oct 2026US 2026/0299465 A1FUJIFILM Business Innovation Corp.
- Developing device, image forming unit, and image forming apparatus16 Jul 2026US 2026/0202777 A1Etria Co., Ltd.
- 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 device25 Jun 2026US 2026/0177944 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Developing apparatus having developer carrying screw with a plurality of inclination angles42US 7,035,573 B2Canon Kabushiki Kaisha · 2006
- 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
- Developing device with developer-supplying mechanism25US 5,619,312 ASharp Kabushiki Kaisha · 1997