H04R 23/006
Transducers other than those covered by groups h04r9/00 - h04r21/00: using solid
Official title: {using solid state devices (solid state devices per se H10)}
H04R23/006 (Transducers other than those covered by groups h04r9/00 - h04r21/00: using solid) appears on 72 US grants and 65 published applications in this corpus.
Search patents in H04R- Granted patents
- 72
- Published applications
- 65
- Assignees
- 51
- Inventors
- 151
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 4 |
| 2015 | 4 | 8 |
| 2016 | 6 | 9 |
| 2017 | 10 | 12 |
| 2018 | 9 | 6 |
| 2019 | 3 | 7 |
| 2020 | 10 | 5 |
| 2021 | 2 | 0 |
| 2022 | 5 | 4 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Acoustic intensity sensor using a MEMS triaxial accelerometer and MEMS microphones24 Oct 2023US 11,796,562 B2AIVS Inc.
- Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same15 Aug 2023US 11,725,981 B2Samsung Electronics Co., Ltd.
- Micro-electro-mechanical acoustic transducer device with improved detection features and corresponding electronic apparatus1 Aug 2023US 11,716,579 B2STMicroelectronics S,r.l.
- MEMS microphone12 Jul 2022US 11,388,526 B2Weifang Goertek Microelectronics Co., Ltd.
- Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same14 Jun 2022US 11,359,960 B2Samsung Electronics Co., Ltd.
- Micro-electromechanical microphones and methods of forming the same24 Jul 2025US 2025/0240578 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Micro-electro-mechanical acoustic transducer device with improved detection features and corresponding electronic apparatus20 Oct 2022US 2022/0337958 A1STMicroelectronics S,r.l.
- Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same25 Aug 2022US 2022/0268624 A1Samsung Electronics Co., Ltd.
- Fet based sensory systems19 May 2022US 2022/0153572 A1
- Acoustic intensity sensor using a mems triaxial accelerometer and mems microphones31 Mar 2022US 2022/0099699 A1AIVS Inc.
Most cited
By later US patents
- contact transducer assembly for hearing devices185US 5,259,032 AResound Corporation · 1993
- Solid state force transducer and method of making same52US 4,071,838 ADiax Corporation · 1978
- Optical sensing in a directional MEMS microphone42US 8,503,701 B2The Research Foundation of State University of New York · 2013
- Systems and methods for sensing position and movement36US 4,767,973 ASarcos Corp. · 1988
- MEMS microphone with low pressure region between diaphragm and counter electrode35US 9,181,080 B2Infineon Technologies AG · 2015