B06B 2201/56
Foil type
Official title: Foil type, e.g. PVDF
B06B2201/56 (Foil type) appears on 27 US grants and 28 published applications in this corpus.
Search patents in B06B- Granted patents
- 27
- Published applications
- 28
- Assignees
- 26
- Inventors
- 99
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 4 |
| 2019 | 4 | 5 |
| 2020 | 5 | 2 |
| 2021 | 2 | 6 |
| 2022 | 4 | 3 |
| 2023 | 1 | 5 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High resolution intravascular ultrasound (H-IVUS)12 Aug 2025US 12,383,228 B2The Cleveland Clinic Foundation
- Ultrasonic sensing devices24 Dec 2024US 12,175,040 B2Schiatek Limited Company
- Film vibration device and fabrication method thereof, and cleaning device including the same30 Apr 2024US 11,969,771 B2Guangdong University of Technology
- Thin-film acoustic imaging system for imaging through an exterior surface of an electronic device housing2 Apr 2024US 11,950,512 B2Apple Inc.
- Fingerprint recognition module, display panel and driving method, and display device5 Sep 2023US 11,749,010 B2Xiamen Tianma Micro-Electronics Co., Ltd.
- Device for removing and preventing the formation of ice on surfaces5 Dec 2024US 2024/0399417 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Acoustic aquatic tracking transmitter21 Dec 2023US 2023/0405635 A1Battelle Memorial Institute
- Ultrasonic sensing devices23 Nov 2023US 2023/0376146 A1Schiatek Limited Company
- Film vibration device and fabrication method thereof, and cleaning device including the same16 Nov 2023US 2023/0364657 A1Guangdong University of Technology
- Active noise control system9 Nov 2023US 2023/0360627 A1Nitto Denko Corporation
Most cited
By later US patents
- Ultrasonic transducer array and manufacturing method thereof168US 5,423,220 AParallel Design, Inc. · 1995
- Piezoelectric diaphragm and piezoelectric speaker93US 6,427,017 B1NEC Corporation · 2002
- Ultrasonic transducer array and manufacturing method thereof26US 5,637,800 AParallel Design, Inc. · 1997
- Method for manufacturing an ultrasonic transducer incorporating an array of slotted transducer elements24US 6,038,752 AParallel Design, Inc. · 2000
- Ultrasonic transducer array incorporating an array of slotted transducer elements18US 6,014,898 AParallel Design, Inc. · 2000