G03G 21/0088
Removing liquid developer
Official title: {removing liquid developer}
G03G21/0088 (Removing liquid developer) appears on 125 US grants and 92 published applications in this corpus.
Search patents in G03G- Granted patents
- 125
- Published applications
- 92
- Assignees
- 40
- Inventors
- 247
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 4 | 2 |
| 2004 | 2 | 7 |
| 2005 | 5 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 7 |
| 2010 | 3 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 3 |
| 2015 | 5 | 3 |
| 2016 | 4 | 4 |
| 2017 | 5 | 6 |
| 2018 | 4 | 9 |
| 2019 | 8 | 6 |
| 2020 | 4 | 9 |
| 2021 | 7 | 6 |
| 2022 | 5 | 3 |
| 2023 | 2 | 5 |
| 2024 | 3 | 3 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Force adjustment arrangement16 Dec 2025US 12,498,653 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus9 Sep 2025US 12,411,432 B2Canon Kabushiki Kaisha
- Image forming apparatus10 Jun 2025US 12,326,685 B2Canon Kabushiki Kaisha
- Printer with airflow module12 Nov 2024US 12,140,886 B2Hewlett-Packard Development Company, L. P.
- Printing method and system18 Jun 2024US 12,011,920 B2Landa Corporation Ltd.
- Image forming apparatus27 Feb 2025US 2025/0068117 A1Canon Kabushiki Kaisha
- Imaging oil cleaner for an lep printer12 Dec 2024US 2024/0408617 A1Hewlett-Packard Development Company, L. P.
- Image forming apparatus and print medium22 Aug 2024US 2024/0280927 A1Ricoh Company, Ltd.
- Image forming apparatus2 May 2024US 2024/0142908 A1Canon Kabushiki Kaisha
- Printer with airflow module9 Nov 2023US 2023/0359138 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Resilient intermediate transfer member and apparatus for liquid ink development50US 4,796,048 AXerox Corporation · 1989
- Apparatus and method for removing carrier liquid from an intermediate transfer member surface or from a toned imaged on an intermediate transfer member46US 6,898,403 B2Samsung Electronics Co., Ltd. · 2005
- Developing device for electrophotographic color copier43US 4,800,839 ARicoh Company, Ltd. · 1989
- Electrophotographic copier with a developing device using a liquid developer37US 5,359,398 ARicoh Company, Ltd. · 1994
- Liquid developer copier cleaning system incorporating resilient closed-cell cleaning roller33US 4,392,742 ASavin Corporation · 1983