B41J 2/1754
With means attached to the cartridge
Official title: {with means attached to the cartridge, e.g. protective cap}
B41J2/1754 (With means attached to the cartridge) appears on 254 US grants and 306 published applications in this corpus.
Search patents in B41J- Granted patents
- 254
- Published applications
- 306
- Assignees
- 41
- Inventors
- 391
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 4 |
| 2004 | 3 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 8 |
| 2014 | 3 | 0 |
| 2015 | 3 | 3 |
| 2016 | 3 | 6 |
| 2017 | 10 | 18 |
| 2018 | 10 | 21 |
| 2019 | 19 | 17 |
| 2020 | 19 | 31 |
| 2021 | 26 | 26 |
| 2022 | 20 | 41 |
| 2023 | 39 | 31 |
| 2024 | 26 | 28 |
| 2025 | 29 | 33 |
| 2026 | 17 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Packaging form for packaging liquid ejection head6 Oct 2026US 12,752,543 B2Canon Kabushiki Kaisha
- Liquid storage container15 Sep 2026US 12,734,813 B2Canon Kabushiki Kaisha
- Inkjet recording apparatus and ink tank that prevents ink dripping when ink is injected into an ink tank1 Sep 2026US 12,722,380 B2Canon Kabushiki Kaisha
- Ink container1 Sep 2026US 12,722,385 B2Brother Kogyo Kabushiki Kaisha
- Liquid replenishment container11 Aug 2026US 12,703,184 B2Seiko Epson Corporation
- Ink container and system1 Oct 2026US 2026/0296038 A1Brother Kogyo Kabushiki Kaisha
- Ink container and system1 Oct 2026US 2026/0296039 A1Brother Kogyo Kabushiki Kaisha
- Protective housing for ink cartridge and ink cartridge package20 Aug 2026US 2026/0241696 A1Speed Infotech (Beihai) Company Limited
- Ink bottle including seal member having first and second holes arranged adjacent to each other and nozzle in communication with the first hole, and system including the ink bottle and ink tank6 Aug 2026US 2026/0225368 A1Brother Kogyo Kabushiki Kaisha
- Liquid container6 Aug 2026US 2026/0225786 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Protective capping apparatus for an ink-jet pen182US 5,682,186 AHewlett-Packard Company · 1997
- Ink cartridge, ink jet recorder, and method of mounting ink cartridge48US 6,554,412 B1Seiko Epson Corporation · 2003
- Ink bottle33US 10,350,901 B2Seiko Epson Corporation · 2019
- Ink cartridge and ink jet recording apparatus23US 6,142,602 ANEC Corporation · 2000
- Ink container, manufacturing method therefor, ink jet cartridge and ink jet apparatus20US 6,183,075 B2Canon Kabushiki Kaisha · 2001