H04R 2207/00
Details of diaphragms or cones for electromechanical transducers or their suspension covered
Official title: Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
H04R2207/00 (Details of diaphragms or cones for electromechanical transducers or their suspension covered) appears on 159 US grants and 198 published applications in this corpus.
Search patents in H04R- Granted patents
- 159
- Published applications
- 198
- Assignees
- 105
- Inventors
- 390
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 5 |
| 2012 | 3 | 5 |
| 2013 | 6 | 3 |
| 2014 | 4 | 6 |
| 2015 | 4 | 16 |
| 2016 | 14 | 11 |
| 2017 | 15 | 15 |
| 2018 | 14 | 14 |
| 2019 | 14 | 12 |
| 2020 | 10 | 14 |
| 2021 | 7 | 9 |
| 2022 | 8 | 16 |
| 2023 | 14 | 22 |
| 2024 | 12 | 13 |
| 2025 | 19 | 16 |
| 2026 | 7 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Non-planar diamond body for a speaker dome15 Sep 2026US 12,739,582 B2Element Six Technologies Limited
- Sound transducer unit2 Jun 2026US 12,647,731 B2USound GmbH
- Speakers and methods19 May 2026US 12,634,632 B2Technische Universität Dresden, Korperschaft des offentlichen Rechts
- Speaker12 May 2026US 12,627,931 B2Changzhou Amt Co., Ltd
- High-precision alignment features for audio transducers21 Apr 2026US 12,610,189 B2Sonos, Inc.
- Loudspeaker20 Aug 2026US 2026/0247077 A1Merry Electronics (Suzhou) Co., Ltd.
- Loudspeaker20 Aug 2026US 2026/0247078 A1Merry Electronics (Suzhou) Co., Ltd.
- Electrodynamic mems loudspeaker13 Aug 2026US 2026/0238924 A1Zhejiang Normal University
- Speaker and electronic device30 Jul 2026US 2026/0222720 A1Harman International Industries, Incorporated
- System, apparatus and methods for coupling a voice coil assembly and diagrapham for acoustic transducer9 Jul 2026US 2026/0197587 A1Tectonic Audio Labs, Inc.
Most cited
By later US patents
- Electro acoustic transducer and loudspeaker26US 4,965,839 A1990
- MEMS sensor structure for sensing pressure waves and a change in ambient pressure23US 9,438,979 B2Infineon Technologies AG · 2016
- Vibration plate of a speaker and method for producing same18US 5,556,464 ASumitomo Electric Industries, Ltd. · 1996
- Loudspeaker18US 5,602,930 AHarman-Motive Inc. · 1997
- Optically clear diaphragm for an acoustic transducer and method for making same15US 8,189,851 B2Emo Labs, Inc. · 2012