B41J 2/04566
Detecting humidity
Official title: {detecting humidity}
B41J2/04566 (Detecting humidity) appears on 103 US grants and 116 published applications in this corpus.
Search patents in B41J- Granted patents
- 103
- Published applications
- 116
- Assignees
- 31
- Inventors
- 287
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 2 |
| 2003 | 5 | 7 |
| 2004 | 4 | 3 |
| 2005 | 2 | 6 |
| 2006 | 2 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 4 |
| 2014 | 5 | 4 |
| 2015 | 6 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 4 | 12 |
| 2019 | 6 | 5 |
| 2020 | 7 | 10 |
| 2021 | 8 | 8 |
| 2022 | 7 | 8 |
| 2023 | 5 | 3 |
| 2024 | 6 | 11 |
| 2025 | 3 | 11 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid ejecting head and liquid ejecting apparatus22 Sep 2026US 12,741,463 B2Seiko Epson Corporation
- 3D surface printing apparatus for the edge area of substrate8 Sep 2026US 12,728,648 B2Enjet Co. Ltd.
- Liquid ejecting head and liquid ejecting apparatus1 Sep 2026US 12,722,373 B2Seiko Epson Corporation
- Printing apparatus, a method of controlling a printing apparatus, and a storage medium in which a control unit causes a discharge unit to discharge an amount of cleaning liquid18 Aug 2026US 12,709,099 B2Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus21 Jul 2026US 12,686,208 B2Seiko Epson Corporation
- Liquid discharge apparatus16 Jul 2026US 2026/0200237 A1Canon Kabushiki Kaisha
- Printing apparatus and control method of printing apparatus11 Jun 2026US 2026/0158789 A1Canon Kabushiki Kaisha
- Liquid droplet ejection device and liquid droplet ejection method5 Feb 2026US 2026/0034780 A1Sijtechnology, Inc.
- Liquid discharge apparatus and control method15 Jan 2026US 2026/0014794 A1Canon Kabushiki Kaisha
- Liquid droplet ejecting apparatus, liquid droplet ejecting method, and medium storing program for liquid droplet ejecting apparatus1 Jan 2026US 2026/0004097 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Intelligent printer components and printing system258US 6,227,643 B1Encad, Inc. · 2001
- Intelligent printer components and printing system73US 6,375,298 B2Encad, Inc. · 2002
- Apparatus for and a method of driving an ink jet head having an electrostatic actuator56US 5,668,579 ASeiko Epson Corporation · 1997
- Substrate for ink-jet head, having an optical element ink-jet head, and ink-jet apparatus52US 5,841,448 ACanon Kabushiki Kaishi · 1998
- Method and apparatus for determining an optimum print density for an ink jet printer52US 6,109,723 AHewlett-Packard Company · 2000