G03G 2215/0621
Powder cloud
Official title: powder cloud
G03G2215/0621 (Powder cloud) appears on 99 US grants and 18 published applications in this corpus.
Search patents in G03G- Granted patents
- 99
- Published applications
- 18
- Assignees
- 11
- Inventors
- 180
- Latest grant
- 30 Sep 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 1 |
| 2002 | 5 | 3 |
| 2003 | 5 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire-wrapped grooved rollers for cleaning action using brush-like system30 Sep 2014US 8,849,165 B2Xerox Corporation
- Inferring toner contamination of electrodes from printing parameters10 Jun 2014US 8,750,769 B2Xerox Corporation
- Reducing reload image quality defects5 Nov 2013US 8,577,236 B2Xerox Corporation
- Developing device, process cartridge, and image forming apparatus18 Oct 2011US 8,041,268 B2Ricoh Company, Ltd.
- Development apparatus and image forming apparatus using toner carrier with a plurality of electrodes15 Mar 2011US 7,907,856 B2Ricoh Company, Ltd.
- Image forming system8 Jan 2026US 2026/0010119 A1FUJIFILM Business Innovation Corp.
- Wire-wrapped grooved rollers for cleaning action using brush-like system21 Nov 2013US 2013/0308987 A1Xerox Corporation
- Inferring toner contamination of electrodes from printing parameters24 Oct 2013US 2013/0279929 A1Xerox Corporation
- Developing device and method21 Jun 2012US 2012/0155927 A1Eastman Kodak Company
- Reducing reload image quality defects16 Jun 2011US 2011/0142466 A1Xerox Corporation
Most cited
By later US patents
- Scavengeless development apparatus for use in highlight color imaging142US 4,868,600 AXerox Corporation · 1989
- Developing device with dual donor rollers including electrically biased electrodes for each donor roller29US 5,032,872 AXerox Corporation · 1991
- Single-ended symmetric resistive ring design for sed rolls28US 5,835,829 AXerox Corporation · 1998
- Printing apparatus and toner/developer delivery system therefor24US 5,031,570 AXerox Corporation · 1991
- Crosslinkable polymer compositions for donor roll coatings19US 6,340,528 B12002