B41J 2002/14266
Sheet-like thin film type piezoelectric element
Official title: {Sheet-like thin film type piezoelectric element}
B41J2002/14266 (Sheet-like thin film type piezoelectric element) appears on 206 US grants and 221 published applications in this corpus.
Search patents in B41J- Granted patents
- 206
- Published applications
- 221
- Assignees
- 31
- Inventors
- 210
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 6 |
| 2005 | 2 | 14 |
| 2006 | 2 | 18 |
| 2007 | 7 | 14 |
| 2008 | 8 | 8 |
| 2009 | 18 | 23 |
| 2010 | 14 | 9 |
| 2011 | 18 | 8 |
| 2012 | 14 | 4 |
| 2013 | 7 | 6 |
| 2014 | 7 | 4 |
| 2015 | 11 | 13 |
| 2016 | 12 | 11 |
| 2017 | 10 | 11 |
| 2018 | 7 | 11 |
| 2019 | 9 | 13 |
| 2020 | 14 | 12 |
| 2021 | 6 | 8 |
| 2022 | 10 | 6 |
| 2023 | 5 | 7 |
| 2024 | 5 | 7 |
| 2025 | 5 | 5 |
| 2026 | 5 | 0 |
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
- Liquid ejecting head and liquid ejecting apparatus1 Sep 2026US 12,722,373 B2Seiko Epson Corporation
- Head module4 Aug 2026US 12,697,814 B2Brother Kogyo Kabushiki Kaisha
- Actuator, liquid discharge head, liquid discharge apparatus, and method of manufacturing actuator10 Feb 2026US 12,545,026 B2Ricoh Company, Ltd.
- Thin-film piezoelectric material element6 Jan 2026US 12,518,783 B2SAE Magnetics (H. K.) Ltd.
- Liquid ejecting head and liquid ejecting apparatus30 Oct 2025US 2025/0332833 A1Seiko Epson Corporation
- Liquid discharge device and liquid discharge head2 Oct 2025US 2025/0303703 A1Seiko Epson Corporation
- Liquid discharge device and liquid discharge head2 Oct 2025US 2025/0303704 A1Seiko Epson Corporation
- Piezoelectric element, liquid ejection head, and printer28 Aug 2025US 2025/0275479 A1Seiko Epson Corporation
- Liquid discharge head, liquid discharge apparatus, method for manufacturing liquid discharge head1 May 2025US 2025/0135773 A1
Most cited
By later US patents
- Shear mode transducer for drop-on-demand liquid ejector136US 4,584,590 AXerox Corporation · 1986
- Electronic component and method for manufacturing the same67US 7,170,215 B2Matsushita Electric Industrial Co., Ltd. · 2007
- Ink jet printing head23US 5,637,126 ARohm Co., Ltd. · 1997
- Actuator for an ink jet recording head17US 6,626,525 B1Fuji Xerox Co., Ltd. · 2003
- Apparatus for fluid droplet ejection having a recirculation passage16US 8,820,899 B2FUJIFILM Corporation · 2014