B41J 2/1612
Of stacked structure type, deformed by compression/extension and disposed on a diaphragm
Official title: {of stacked structure type, deformed by compression/extension and disposed on a diaphragm}
B41J2/1612 (Of stacked structure type, deformed by compression/extension and disposed on a diaphragm) appears on 280 US grants and 235 published applications in this corpus.
Search patents in B41J- Granted patents
- 280
- Published applications
- 235
- Assignees
- 53
- Inventors
- 377
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 4 |
| 2002 | 20 | 18 |
| 2003 | 12 | 15 |
| 2004 | 10 | 20 |
| 2005 | 12 | 12 |
| 2006 | 16 | 13 |
| 2007 | 12 | 10 |
| 2008 | 2 | 10 |
| 2009 | 7 | 13 |
| 2010 | 15 | 18 |
| 2011 | 15 | 5 |
| 2012 | 9 | 10 |
| 2013 | 9 | 7 |
| 2014 | 7 | 8 |
| 2015 | 16 | 13 |
| 2016 | 11 | 9 |
| 2017 | 10 | 11 |
| 2018 | 7 | 8 |
| 2019 | 8 | 3 |
| 2020 | 3 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 5 |
| 2023 | 4 | 5 |
| 2024 | 4 | 6 |
| 2025 | 1 | 5 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method of fabricating a piezoelectric/electrostrictive actuator60US 5,631,040 ANGK Insulators, Ltd. · 1997
- Drop-on-demand ink-jet printing head54US 5,446,485 ASeiko Epson Corporation · 1995
- Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film53US 5,691,593 ANGK Insulators, Ltd. · 1997
- Layered-type piezoelectric element and method for producing the layered-type piezoelectric element46US 5,912,526 ABrother Kogyo Kabushiki Kaisha · 1999
- Method for producing a layered piezoelectric element42US 5,639,508 ABrother Kogyo Kabushiki Kaisha · 1997