B41J 2/14048
Movable member in the chamber
Official title: {Movable member in the chamber}
B41J2/14048 (Movable member in the chamber) appears on 178 US grants and 85 published applications in this corpus.
Search patents in B41J- Granted patents
- 178
- Published applications
- 85
- Assignees
- 21
- Inventors
- 189
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 16 | 0 |
| 2001 | 32 | 4 |
| 2002 | 41 | 34 |
| 2003 | 28 | 9 |
| 2004 | 15 | 5 |
| 2005 | 9 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 6 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 9 |
| 2019 | 7 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid discharge head and liquid discharge apparatus24 Sep 2024US 12,097,699 B2Canon Kabushiki Kaisha
- Liquid ejection device10 Oct 2023US 11,780,221 B2Seiko Epson Corporation
- Liquid discharge head16 Nov 2021US 11,173,713 B2Canon Kabushiki Kaisha
- Member transfer method and manufacturing method for liquid ejection head26 Oct 2021US 11,155,083 B2Canon Kabushiki Kaisha
- Liquid discharge apparatus, liquid discharge method, and recording medium27 Jul 2021US 11,072,170 B2Ricoh Company, Ltd.
- Negative pressure regulation valve and inkjet recording apparatus including the same2 Oct 2025US 2025/0303729 A1KYOCERA Document Solutions Inc.
- Liquid ejecting head4 Sep 2025US 2025/0276518 A1Brother Kogyo Kabushiki Kaisha
- Liquid discharge head and liquid discharge apparatus7 Dec 2023US 2023/0391080 A1Canon Kabushiki Kaisha
- Liquid discharge head, liquid discharge device, and liquid discharge apparatus28 Apr 2022US 2022/0126575 A1Ricoh Company, Ltd.
- Liquid ejection device5 Aug 2021US 2021/0237430 A1Seiko Epson Corporation
Most cited
By later US patents
- Liquid ejecting head, liquid ejecting device and liquid ejecting method187US 6,007,187 ACanon Kabushiki Kaisha · 1999
- Ink jet printhead with ink flow directing valves177US 5,278,585 AXerox Corporation · 1994
- Liquid discharge head, recovery method and manufacturing method for liquid discharge head, and liquid discharge apparatus using liquid discharge head166US 6,151,049 ACanon Kabushiki Kaisha · 2000
- Liquid ejection head with a heat generating surface that is substantially flush and/or smoothly continuous with a surface upstream thereto144US 6,174,050 B1Canon Kabushiki Kaisha · 2001
- Ink jet printing head and printing apparatus using same142US 6,241,350 B1Canon Kabushiki Kaisha · 2001