B41J 2/115
Synchronising the droplet separation and charging time
Official title: synchronising the droplet separation and charging time
B41J2/115 (Synchronising the droplet separation and charging time) appears on 91 US grants and 28 published applications in this corpus.
Search patents in B41J- Granted patents
- 91
- Published applications
- 28
- Assignees
- 39
- Inventors
- 146
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 4 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 6 |
| 2014 | 6 | 4 |
| 2015 | 5 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Method and apparatus for controlling the electric charge on droplets and ink-jet recorder incorporating the same120US 4,346,387 A1982
- Random artificially perturbed liquid apparatus and method98US 4,725,852 ABurlington Industries, Inc. · 1988
- Ink jet printer with control96US 5,455,606 ALinx Printing Technologies Limited · 1995
- Ink-jet recording device with alternate small and large drops85US 4,068,241 AHitachi, Ltd. · 1978
- Drop size detect circuit46US 5,434,430 AHewlett-Packard Company · 1995