B41J 2/04538
Involving calculation of heater resistance
Official title: {involving calculation of heater resistance}
B41J2/04538 (Involving calculation of heater resistance) appears on 18 US grants and 19 published applications in this corpus.
Search patents in B41J- Granted patents
- 18
- Published applications
- 19
- Assignees
- 9
- Inventors
- 51
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Heater device with memory unit and operation method thereof5 Dec 2024US 2024/0399744 A1Innolux Corporation
- Heater device with memory unit and operation method thereof30 Mar 2023US 2023/0098704 A1Innolux Corporation
- Liquid ejection apparatus and control method9 Mar 2023US 2023/0070795 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Thermal turn on energy test for an inkjet printer33US 5,428,376 AHewlett-Packard Company · 1995
- Thermal turn on energy test for an inkjet printer33US 5,526,027 AHewlett-Packard Company · 1996
- Out of ink detector for a thermal inkjet printer26US 5,699,090 AHewlett-Packard Company · 1997
- Ink jet printer with resistance compensation circuit14US 6,976,752 B2Lexmark International, Inc. · 2005
- System and method for controlling current density in thermal printheads9US 6,409,298 B1Lexmark International, Inc. · 2002