B41J 2/04565
Detecting heater resistance
Official title: {detecting heater resistance}
B41J2/04565 (Detecting heater resistance) appears on 223 US grants and 201 published applications in this corpus.
Search patents in B41J- Granted patents
- 223
- Published applications
- 201
- Assignees
- 29
- Inventors
- 233
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 2 |
| 2002 | 10 | 14 |
| 2003 | 13 | 11 |
| 2004 | 11 | 18 |
| 2005 | 18 | 27 |
| 2006 | 26 | 14 |
| 2007 | 10 | 24 |
| 2008 | 14 | 27 |
| 2009 | 18 | 15 |
| 2010 | 24 | 9 |
| 2011 | 27 | 8 |
| 2012 | 3 | 6 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 3 | 3 |
| 2016 | 2 | 2 |
| 2017 | 4 | 3 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Printhead assembly for an ink jet printer236US 6,652,082 B2Silverbrook Research Pty Ltd · 2003
- Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printhead111US 6,042,213 ACanon Kabushiki Kaisha · 2000
- Ink supply system for a portable printer92US 6,824,257 B2Silverbrook Research Pty Ltd · 2004
- Liquid jet recording method77US 4,339,762 ACanon Kabushiki Kaisha · 1982
- Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head62US 6,116,714 ACanon Kabushiki Kaisha · 2000