B41J 2/14145
Structure of the manifold
Official title: {Structure of the manifold}
B41J2/14145 (Structure of the manifold) appears on 837 US grants and 823 published applications in this corpus.
Search patents in B41J- Granted patents
- 837
- Published applications
- 823
- Assignees
- 73
- Inventors
- 1,105
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 18 | 0 |
| 2001 | 27 | 5 |
| 2002 | 25 | 30 |
| 2003 | 30 | 31 |
| 2004 | 20 | 37 |
| 2005 | 23 | 30 |
| 2006 | 26 | 22 |
| 2007 | 17 | 22 |
| 2008 | 15 | 23 |
| 2009 | 15 | 41 |
| 2010 | 19 | 20 |
| 2011 | 33 | 19 |
| 2012 | 25 | 18 |
| 2013 | 27 | 27 |
| 2014 | 31 | 18 |
| 2015 | 27 | 37 |
| 2016 | 25 | 41 |
| 2017 | 38 | 66 |
| 2018 | 56 | 52 |
| 2019 | 55 | 38 |
| 2020 | 39 | 67 |
| 2021 | 53 | 40 |
| 2022 | 39 | 36 |
| 2023 | 41 | 32 |
| 2024 | 24 | 25 |
| 2025 | 15 | 16 |
| 2026 | 15 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid ejecting head and liquid ejecting apparatus15 Sep 2026US 12,734,802 B2Canon Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus1 Sep 2026US 12,722,390 B2Canon Kabushiki Kaisha
- Diaphragm pump, liquid discharge head, and liquid discharge apparatus25 Aug 2026US 12,716,409 B2Canon Kabushiki Kaisha
- Full color inkjet printhead for redundant printing21 Jul 2026US 12,686,209 B2Memjet Technology Limited
- Liquid ejection head and liquid ejection apparatus12 May 2026US 12,623,456 B2Canon Kabushiki Kaisha
- Molded fluidic dies8 Oct 2026US 2026/0307388 A1Hewlett-Packard Development Company, L. P.
- Liquid discharge head1 Oct 2026US 2026/0296015 A1Canon Kabushiki Kaisha
- Liquid discharge head, liquid discharge apparatus, and method of manufacturing liquid discharge head6 Aug 2026US 2026/0225367 A1Canon Kabushiki Kaisha
- Liquid ejection head30 Jul 2026US 2026/0217023 A1Canon Kabushiki Kaisha
- Liquid discharge head and image forming apparatus30 Jul 2026US 2026/0217026 A1
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
- Unit print head assembly for ink-jet printing275US 5,565,900 AHewlett-Packard Company · 1996
- Ink delivery system for an inkjet printhead237US 5,278,584 AHewlett-Packard Company · 1994
- Printhead with pump driven ink circulation237US 6,017,117 AHewlett-Packard Company · 2000