H04R 31/006
Interconnection of transducer parts
Official title: {Interconnection of transducer parts (of diaphragm and outer suspension by moulding H04R31/003)}
H04R31/006 (Interconnection of transducer parts) appears on 1,015 US grants and 1,106 published applications in this corpus.
Search patents in H04R- Granted patents
- 1,015
- Published applications
- 1,106
- Assignees
- 397
- Inventors
- 1,964
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 4 |
| 2002 | 5 | 12 |
| 2003 | 3 | 13 |
| 2004 | 15 | 26 |
| 2005 | 8 | 35 |
| 2006 | 17 | 25 |
| 2007 | 30 | 37 |
| 2008 | 12 | 35 |
| 2009 | 16 | 30 |
| 2010 | 24 | 29 |
| 2011 | 27 | 30 |
| 2012 | 32 | 20 |
| 2013 | 31 | 36 |
| 2014 | 43 | 45 |
| 2015 | 38 | 54 |
| 2016 | 62 | 72 |
| 2017 | 79 | 81 |
| 2018 | 72 | 111 |
| 2019 | 87 | 56 |
| 2020 | 70 | 87 |
| 2021 | 61 | 51 |
| 2022 | 56 | 52 |
| 2023 | 50 | 62 |
| 2024 | 41 | 42 |
| 2025 | 41 | 39 |
| 2026 | 31 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Converter for an ultrasonic welding device having increased arc resistance11 Aug 2026US 12,703,004 B2Branson Ultrasonics Corporation
- Hearing device with protective sealing and/or locking pin4 Aug 2026US 12,701,372 B2GN Hearing A/S
- Manufacturing a microphone by bonding layers1 Oct 2026US 2026/0296881 A1InvenSense, Inc.
- Acoustic transducer assembly with molded interconnect device (mid)17 Sep 2026US 2026/0276600 A1Evident Scientific, Inc.
- Loudspeaker and vehicle audio system17 Sep 2026US 2026/0281625 A1Suzhou Sonavox Electronics Co., Ltd.
- Foundry-compatible process for integrated micro-speaker and microphone17 Sep 2026US 2026/0281642 A1Vibrant Microsystems Inc.
- Speaker device3 Sep 2026US 2026/0261804 A1Sonos, Inc.
Most cited
By later US patents
- Microelectromechanical system package with environmental and interference shield293US 6,781,231 B2Knowles Electronics, LLC · 2004
- Miniature silicon condenser microphone268US 5,870,482 AKnowles Electronics, LLC · 1999
- Miniature silicon condenser microphone190US 7,166,910 B2Knowles Electronics, LLC · 2007
- Miniature broadband acoustic transducer172US 6,535,460 B2Knowles Electronics, LLC · 2003
- Miniature silicon condenser microphone131US 7,242,089 B2Knowles Electronics, LLC · 2007