B41J 2/14096
Current flowing through the ink
Official title: {Current flowing through the ink}
B41J2/14096 (Current flowing through the ink) appears on 19 US grants and 9 published applications in this corpus.
Search patents in B41J- Granted patents
- 19
- Published applications
- 9
- Assignees
- 9
- Inventors
- 59
- Latest grant
- 14 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, and method of controlling liquid discharge head14 Jul 2020US 10,710,361 B2Canon Kabushiki Kaisha
- Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, and method of controlling liquid discharge head9 Jun 2020US 10,675,866 B2Canon Kabushiki Kaisha
- Liquid ejection head25 Dec 2018US 10,160,204 B2Canon Kabushiki Kaisha
- Generate non-uniform electric field to maintain pigments in ink vehicle of printing fluid in nozzle region of printhead26 Dec 2017US 9,849,673 B2Hewlett-Packard Development Company, L. P.
- Liquid ejecting head, substrate for liquid ejecting head, and printing apparatus25 Aug 2015US 9,114,612 B2Canon Kabushiki Kaisha
- Cleaning method for liquid ejection head10 Sep 2026US 2026/0264431 A1Canon Kabushiki Kaisha
- Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, and method of controlling liquid discharge head28 Feb 2019US 2019/0061343 A1Canon Kabushiki Kaisha
- Liquid ejection head23 Nov 2017US 2017/0334191 A1Canon Kabushiki Kaisha
- Generate non-uniform electric field to maintain pigments in ink vehicle of printing fluid in nozzle region of printhead30 Mar 2017US 2017/0087844 A1Hewlett-Packard Development Company, L. P.
- Liquid ejecting head, substrate for liquid ejecting head, and printing apparatus29 Jan 2015US 2015/0029267 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Method for manufacturing an ink jet head in which droplets of conductive ink are expelled30US 5,455,998 AMatsushita Electric Industrial Co., Ltd. · 1995
- Ink jet print head19US 5,699,093 AHSLC Technology Associates Inc · 1997
- Ink-jet printer having an ink jet print head end of life detection circuit10US 5,255,021 AMatsushita Electric Industrial Co., Ltd. · 1993
- Ink jet print head9US 4,595,937 AIng. C. Olivetti & C., S.p.A. · 1986
- Electrothermic ink jet8US 4,546,360 AXerox Corporation · 1985