B06B 2201/52
Electrodynamic transducer
B06B2201/52 (Electrodynamic transducer) appears on 74 US grants and 68 published applications in this corpus.
Search patents in B06B- Granted patents
- 74
- Published applications
- 68
- Assignees
- 64
- Inventors
- 201
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 5 |
| 2003 | 0 | 3 |
| 2004 | 4 | 0 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 4 |
| 2018 | 7 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 6 |
| 2021 | 4 | 5 |
| 2022 | 3 | 4 |
| 2023 | 6 | 7 |
| 2024 | 4 | 9 |
| 2025 | 7 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and apparatuses for controlling operation of a vibrational output system and/or operation of an input sensor system6 Oct 2026US 12,754,609 B2Cirrus Logic, Inc.
- Multi-element electromagnetic acoustic transducer for guided wave generation and detection1 Sep 2026US 12,725,603 B2Ecole De Technologie Superieure
- Control device and vibration presenting apparatus23 Sep 2025US 12,424,367 B2Mitsumi Electric Co., Ltd.
- Portable haptic systems for use within a venue19 Aug 2025US 12,393,275 B2MSG Entertainment Group, LLC
- Pump and air supply device8 Jul 2025US 12,352,257 B2MINEBEA MITSUMI Inc.
- Drive exciter and electronic device27 Aug 2026US 2026/0249323 A1Goertek Inc.
- Device for detecting a magnetic field and system for measuring a magnetic field comprising such a device4 Jun 2026US 2026/0153571 A1
- Vehicle audio system7 May 2026US 2026/0129363 A1Jaguar Land Rover Limited
- Dual Coil Mass Positioning System with Variable Oscillation Frequency9 Oct 2025US 2025/0312822 A1Google Inc.
- Portable haptic systems for use within a venue4 Sep 2025US 2025/0278142 A1Sphere Entertainment Group, LLC
Most cited
By later US patents
- Constant amplitude controller and method343US 4,300,083 AAutomation Devices, Inc. · 1981
- Vibration source driving device94US 7,253,350 B2Yamaha Corporation · 2007
- Apparatus and method for generating vibration pattern58US 8,466,778 B2LG Electronics Inc. · 2013
- Control system for vibrating a member at its resonant frequency51US 4,395,665 AThe Arthur G. Russell Company, Incorporated · 1983
- Ultrasonic power generator24US 4,069,444 AWestinghouse Electric Corp. · 1978