B41J 2002/0055
Heating elements adjacent to nozzle orifices of printhead for warming up ink
Official title: {Heating elements adjacent to nozzle orifices of printhead for warming up ink meniscuses, e.g. for lowering the surface tension of the ink meniscuses}
B41J2002/0055 (Heating elements adjacent to nozzle orifices of printhead for warming up ink) appears on 13 US grants and 10 published applications in this corpus.
Search patents in B41J- Granted patents
- 13
- Published applications
- 10
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
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| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
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| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Fluid ejection device with fire pulse groups including warming data7 Apr 2020US 10,611,173 B2Hewlett-Packard Development Company, L. P.
- Liquid ejecting head and liquid ejecting apparatus1 May 2025US 2025/0142676 A1Seiko Epson Corporation
- Apparatus and method to deliver organic material via organic vapor jet printing (ovjp)11 Nov 2021US 2021/0351385 A1Universal Display Corporation
- Image forming method, image forming apparatus, and set of ink and processing fluid21 May 2020US 2020/0156389 A1Ricoh Company, Ltd.
- Liquid ejection head9 Apr 2020US 2020/0108605 A1Canon Kabushiki Kaisha
- Fluid ejection device with fire pulse groups including warming data19 Sep 2019US 2019/0283449 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Thermally activated liquid ink printing96US 4,275,290 ANorthern Telecom Limited · 1981
- Coincident drop selection, drop separation printing method and system77US 5,856,836 AEastman Kodak Company · 1999
- Printer having mechanically-assisted ink droplet separation and method of using same69US 6,065,825 AEastman Kodak Company · 2000
- Data distribution in monolithic print heads14US 5,838,339 AEastman Kodak Company · 1998
- Apparatus and method to deliver organic material via organic vapor jet printing (OVJP)2US 11,751,466 B2Universal Display Corporation · 2023