B41J 2/0453
Controlling a head having a dummy chamber
Official title: {controlling a head having a dummy chamber}
B41J2/0453 (Controlling a head having a dummy chamber) appears on 15 US grants and 19 published applications in this corpus.
Search patents in B41J- Granted patents
- 15
- Published applications
- 19
- Assignees
- 12
- Inventors
- 42
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 3 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid discharge head and recording device14 Apr 2026US 12,600,122 B2KYOCERA Corporation
- Ink jet printing apparatus, dummy jet method, and program19 Sep 2023US 11,760,084 B2FUJIFILM Corporation
- Fluid ejection fire pulses4 Aug 2020US 10,730,287 B2Hewlett-Packard Development Company, L. P.
- Droplet ejecting device14 Jan 2020US 10,532,562 B2Oce-Technologies B.V.
- Droplet deposition head and actuator component therefor10 Dec 2019US 10,500,854 B2Xaar Technology Limited
- Inkjet head, control circuit, and inkjet printer21 May 2026US 2026/0138364 A1RISO Technologies Corporation
- Liquid Ejecting Head And Liquid Ejecting Apparatus2 Apr 2026US 2026/0091575 A1Seiko Epson Corporation
- Liquid ejection head and inkjet printer12 Mar 2026US 2026/0070332 A1RISO Technologies Corporation
- Liquid ejection head and method for manufacturing liquid ejection head25 Sep 2025US 2025/0296335 A1RISO Technologies Corporation
- Liquid discharge head and recording device19 Sep 2024US 2024/0308206 A1KYOCERA Corporation
Most cited
By later US patents
- Driving method for ink ejection device and capable of ejecting ink droplets regardless of change in temperature12US 5,980,013 ABrother Kogyo Kabushiki Kaisha · 1999
- Droplet deposition head and actuator component therefor2US 10,500,854 B2Xaar Technology Limited · 2019
- Provide heat to end regions of a printhead die2US 8,991,983 B2Hewlett-Packard Development Company, L. P. · 2015
- Liquid ejecting head and liquid ejecting apparatus1US 10,000,060 B2Seiko Epson Corporation · 2018
- Image forming apparatus1US 7,726,759 B2FUJIFILM Corporation · 2010