B41J 2002/14185
Characterised by the position of the heater and the nozzle
Official title: {characterised by the position of the heater and the nozzle}
B41J2002/14185 (Characterised by the position of the heater and the nozzle) appears on 49 US grants and 45 published applications in this corpus.
Search patents in B41J- Granted patents
- 49
- Published applications
- 45
- Assignees
- 14
- Inventors
- 112
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 6 |
| 2010 | 2 | 4 |
| 2011 | 5 | 0 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 2 | 3 |
| 2019 | 5 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Liquid ejection head and liquid ejection apparatus12 May 2026US 12,623,456 B2Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus26 Mar 2024US 11,938,728 B2Seiko Epson Corporation
- Element substrate, liquid discharge head, and manufacturing method of same21 Nov 2023US 11,820,142 B2Canon Kabushiki Kaisha
- Liquid discharging head25 Oct 2022US 11,479,037 B2Canon Kabushiki Kaisha
- Liquid ejection board, and inkjet recording apparatus10 Sep 2026US 2026/0264399 A1Canon Kabushiki Kaisha
- Liquid ejection head substrate, liquid ejection head, and liquid ejection apparatus27 Mar 2025US 2025/0100278 A1Canon Kabushiki Kaisha
- Liquid ejection head6 Mar 2025US 2025/0074051 A1Canon Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus19 Sep 2024US 2024/0308212 A1Canon Kabushiki Kaisha
- Element substrate, liquid discharge head, and manufacturing method of same6 Oct 2022US 2022/0314618 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Liquid injection recording apparatus71US 4,587,534 ACanon Kabushiki Kaisha · 1986
- Recording method and apparatus for controlling ejection bubble formation50US 6,155,673 ACanon Kabushiki Kaisha · 2000
- Offset nozzle droplet formation37US 4,967,208 AHewlett-Packard Company · 1990
- Thermal ink-jet head structure with orifice offset from resistor33US 4,794,411 AHewlett-Packard Company · 1988
- Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the same31US 6,652,079 B2Canon Kabushiki Kaisha · 2003