B41J 2/17536
Protection of cartridges or parts thereof
Official title: {Protection of cartridges or parts thereof, e.g. tape}
B41J2/17536 (Protection of cartridges or parts thereof) appears on 628 US grants and 662 published applications in this corpus.
Search patents in B41J- Granted patents
- 628
- Published applications
- 662
- Assignees
- 85
- Inventors
- 819
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 6 |
| 2002 | 12 | 5 |
| 2003 | 15 | 14 |
| 2004 | 10 | 7 |
| 2005 | 6 | 63 |
| 2006 | 5 | 19 |
| 2007 | 17 | 9 |
| 2008 | 42 | 58 |
| 2009 | 25 | 29 |
| 2010 | 44 | 38 |
| 2011 | 39 | 5 |
| 2012 | 16 | 5 |
| 2013 | 15 | 20 |
| 2014 | 9 | 2 |
| 2015 | 10 | 9 |
| 2016 | 10 | 13 |
| 2017 | 19 | 29 |
| 2018 | 20 | 34 |
| 2019 | 28 | 21 |
| 2020 | 26 | 42 |
| 2021 | 30 | 33 |
| 2022 | 30 | 52 |
| 2023 | 48 | 39 |
| 2024 | 37 | 40 |
| 2025 | 33 | 39 |
| 2026 | 27 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Liquid ejection apparatus and method of controlling the same1 Sep 2026US 12,722,381 B2Canon Kabushiki Kaisha
- Liquid ejection head1 Sep 2026US 12,722,384 B2Canon Kabushiki Kaisha
- 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
- Recording head assembly with single sealing member for ejection outlets and for an air vent106US 5,262,802 ACanon Kabushiki Kaisha · 1993
- Precision laser cutting of adhesive members106US 6,229,114 B1Xerox Corporation · 2001
- Printer having a removable print cartridge with handle incorporating an ink inlet value105US 6,000,791 AHewlett-Packard Company · 1999
- Continuous refill of spring bag reservoir in an ink-jet swath printer/plotter90US 6,341,853 B12002