B41J 2/04515
Preventing overheating
Official title: {preventing overheating}
B41J2/04515 (Preventing overheating) appears on 141 US grants and 135 published applications in this corpus.
Search patents in B41J- Granted patents
- 141
- Published applications
- 135
- Assignees
- 37
- Inventors
- 317
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 5 |
| 2003 | 8 | 6 |
| 2004 | 2 | 3 |
| 2005 | 5 | 4 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 5 | 17 |
| 2009 | 2 | 7 |
| 2010 | 8 | 6 |
| 2011 | 7 | 0 |
| 2012 | 5 | 5 |
| 2013 | 2 | 3 |
| 2014 | 5 | 4 |
| 2015 | 4 | 4 |
| 2016 | 4 | 5 |
| 2017 | 3 | 2 |
| 2018 | 4 | 9 |
| 2019 | 8 | 8 |
| 2020 | 7 | 6 |
| 2021 | 5 | 5 |
| 2022 | 6 | 3 |
| 2023 | 2 | 5 |
| 2024 | 2 | 7 |
| 2025 | 7 | 1 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Thermal inkjet printhead temperature control136US 4,791,435 AHewlett-Packard Company · 1988
- Acoustic and ultrasonic monitoring of inkjet droplets71US 5,929,875 AHewlett-Packard Company · 1999
- Ink jet recording apparatus and method using replaceable recording heads67US 5,625,384 ACanon Kabushiki Kaisha · 1997
- Acoustic and ultrasonic monitoring of inkjet droplets40US 6,412,901 B1Hewlett-Packard Company · 2002
- Method for controlling the over-energy applied to an inkjet print cartridge using dynamic pulse width adjustment based on printhead temperature38US 6,302,507 B1Hewlett-Packard Company · 2001