B06B 2201/57
Electrostrictive transducer
B06B2201/57 (Electrostrictive transducer) appears on 11 US grants and 7 published applications in this corpus.
Search patents in B06B- Granted patents
- 11
- Published applications
- 7
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 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 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bias-switchable ultrasonic transducer array10 Mar 2026US 12,569,881 B2
- Synthetic phase alternating row-column transducer array26 Aug 2025US 12,396,706 B2Clinisonix Inc.
- Dielectric elastomer vibration system and power supply device18 Jun 2024US 12,011,739 B2Zeon Corporation
- Method of operating electro-acoustic transducers, corresponding circuit and device14 Feb 2023US 11,579,273 B2STMicroelectronics S,r.l.
- Method of operating electro-acoustic transducers, corresponding circuit and device8 Feb 2022US 11,243,299 B2STMicroelectronics S,r.l.
- Synthetic phase alternating row-column transducer array10 Apr 2025US 2025/0114070 A1Clinisonix Inc.
- Flexible vibration cushion and control method for driving the same8 Jun 2023US 2023/0172797 A1Hyundai Motor Company
- Bias-switchable ultrasonic transducer array9 Mar 2023US 2023/0075328 A1
- Method of operating electro-acoustic transducers, corresponding circuit and device28 Apr 2022US 2022/0128674 A1STMicroelectronics S,r.l.
- Dielectric elastomer vibration system and power supply device10 Feb 2022US 2022/0040734 A1Zeon Corporation
Most cited
By later US patents
- Method of and apparatus for driving an ultrasonic transducer including a phase locked loop and a sweep circuit104US 4,275,363 ATaga Electric Co., Ltd. · 1981
- Ultrasonic wave generating apparatus with voltage-controlled filter67US 4,277,758 ATaga Electric Co., Ltd. · 1981
- Driving frequency controlling method for an ultrasonic transducer driving apparatus56US 4,562,413 ATaga Electric Co., Ltd. · 1985
- Supersonic vibrator with means for detecting vibrating speed10US 4,065,687 ATaga Electric Co., Ltd. · 1977
- Driving control method of ultrasonic transducer6US 4,577,500 ATaga Electric Co., Ltd. · 1986