B41J 2/17563
Ink filters
Official title: {Ink filters}
B41J2/17563 (Ink filters) appears on 1,001 US grants and 1,022 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,001
- Published applications
- 1,022
- Assignees
- 126
- Inventors
- 1,138
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 14 | 0 |
| 2001 | 22 | 2 |
| 2002 | 13 | 21 |
| 2003 | 19 | 66 |
| 2004 | 50 | 49 |
| 2005 | 44 | 121 |
| 2006 | 73 | 37 |
| 2007 | 57 | 49 |
| 2008 | 56 | 66 |
| 2009 | 46 | 74 |
| 2010 | 59 | 49 |
| 2011 | 90 | 33 |
| 2012 | 29 | 23 |
| 2013 | 32 | 15 |
| 2014 | 14 | 23 |
| 2015 | 30 | 29 |
| 2016 | 31 | 25 |
| 2017 | 18 | 40 |
| 2018 | 33 | 39 |
| 2019 | 37 | 54 |
| 2020 | 49 | 37 |
| 2021 | 25 | 25 |
| 2022 | 20 | 26 |
| 2023 | 28 | 28 |
| 2024 | 14 | 25 |
| 2025 | 25 | 41 |
| 2026 | 25 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridge mountable to a printing apparatus that ejects liquid onto a print medium for printing6 Oct 2026US 12,752,542 B2Canon Kabushiki Kaisha
- Bubble stopper object for an ink-jet print head6 Oct 2026US 12,752,546 B2Sicpa Holding SA
- Luminescent ink and ceramic product with a label printed with luminescent ink22 Sep 2026US 12,742,087 B2AsociacióN De InvestigacióN De Las Industrias Ceramicas (Aice)
- Liquid supply device, liquid jetting system, printing system, and liquid circulation method15 Sep 2026US 12,734,819 B2FUJIFILM Corporation
- Liquid ejecting head and liquid ejecting apparatus15 Sep 2026US 12,735,610 B2Seiko Epson Corporation
- Liquid container, liquid application device, liquid discharge device, and image forming apparatus1 Oct 2026US 2026/0296040 A1
- Liquid circulation apparatus and liquid discharge apparatus24 Sep 2026US 2026/0285053 A1Ricoh Company, Ltd.
- Liquid ejection apparatus10 Sep 2026US 2026/0264411 A1Seiko Epson Corporation
- Inkjet printer and inkjet head3 Sep 2026US 2026/0257488 A1Brother Kogyo Kabushiki Kaisha
- Ink jet recording method and ink jet recording apparatus20 Aug 2026US 2026/0242626 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ink jet print device and print head or print apparatus using the same348US 6,019,457 ACanon Information Systems Research Australia Pty. Ltd. · 2000
- Method of fabricating bubblejet print devices using semiconductor fabrication techniques311US 5,841,452 ACanon Information Systems Research Australia Pty. Ltd. · 1998
- Sensing device174US 6,870,966 B1Silverbrook Research Pty Ltd · 2005
- Printer consumable cartridge165US 6,290,349 B1Silverbrook Research Pty Ltd · 2001
- Digital camera with interactive printer157US 6,831,682 B1Silverbrook Research Pty Ltd · 2004