F16F 15/007
Piezoelectric elements being placed under pre-constraint
Official title: {Piezoelectric elements being placed under pre-constraint, e.g. placed under compression}
F16F15/007 (Piezoelectric elements being placed under pre-constraint) appears on 28 US grants and 36 published applications in this corpus.
Search patents in F16F- Granted patents
- 28
- Published applications
- 36
- Assignees
- 32
- Inventors
- 115
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 4 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 3 | 3 |
| 2021 | 0 | 6 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Piezoelectric transducer and an ultrasonic motor using the piezoelectric transducer23US 5,032,753 ABrother Kogyo Kabushiki Kaisha · 1991
- Modular interface for damping mechanical vibrations9US 7,637,359 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. · 2009
- Spring element for pretensioning a piezoelectric actuator and piezoelectric actuator with the spring element3US 7,859,169 B2Epcos AG · 2010
- Device for mechanical vibration decoupling2US 9,222,544 B2Fraunhofer-Gesellschaft Zur · 2015
- Active damping device and design method1US 10,107,355 B2Hitachi, Ltd. · 2018