B41J 2002/14193
Movable member in the ink chamber
Official title: {movable member in the ink chamber}
B41J2002/14193 (Movable member in the ink chamber) appears on 18 US grants and 21 published applications in this corpus.
Search patents in B41J- Granted patents
- 18
- Published applications
- 21
- Assignees
- 16
- Inventors
- 58
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 4 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 4 |
| 2025 | 1 | 2 |
| 2026 | 3 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Liquid ejecting device with support portion that reduces sagging of a print medium29 Sep 2026US 12,747,121 B2Seiko Epson Corporation
- Liquid discharge module, liquid discharge head, and liquid discharge apparatus14 Jul 2026US 12,679,093 B2Ricoh Company, Ltd.
- Liquid supply apparatus21 Apr 2026US 12,605,938 B2Canon Kabushiki Kaisha
- Active mixer in jetting channels of a printhead15 Jul 2025US 12,358,301 B2Ricoh Company, Ltd.
- Image-recording device issuing notification concerning quantity of liquid in tank10 Jan 2023US 11,548,285 B2Brother Kogyo Kabushiki Kaisha
- Active mixer in jetting channels of a printhead2 Oct 2025US 2025/0303742 A1Ricoh Company, Ltd.
- Liquid discharge module, liquid discharge head, and liquid discharge apparatus30 Jan 2025US 2025/0033356 A1Ricoh Company, Ltd.
- Liquid supply apparatus31 Oct 2024US 2024/0359477 A1Canon Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus24 Oct 2024US 2024/0351342 A1Canon Kabushiki Kaisha
- Active mixer in jetting channels of a printhead22 Aug 2024US 2024/0278583 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Inkjet printhead having a cantilever actuator5US 7,494,208 B2Samsung Electronics Co., Ltd. · 2009
- Printing apparatus2US 10,377,129 B2Seiko Epson Corporation · 2019
- Fluid ejection device1US 10,207,516 B2Hewlett-Packard Development Company, L. P. · 2019
- Liquid ejection head1US 7,540,595 B2FUJIFILM Corporation · 2009