H04R 7/127
Dome-shaped
Official title: {dome-shaped}
H04R7/127 (Dome-shaped) appears on 437 US grants and 494 published applications in this corpus.
Search patents in H04R- Granted patents
- 437
- Published applications
- 494
- Assignees
- 173
- Inventors
- 745
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 4 | 2 |
| 2005 | 0 | 5 |
| 2006 | 2 | 8 |
| 2007 | 1 | 6 |
| 2008 | 2 | 6 |
| 2009 | 6 | 7 |
| 2010 | 5 | 2 |
| 2011 | 4 | 7 |
| 2012 | 4 | 2 |
| 2013 | 4 | 6 |
| 2014 | 4 | 3 |
| 2015 | 11 | 8 |
| 2016 | 3 | 20 |
| 2017 | 26 | 46 |
| 2018 | 35 | 63 |
| 2019 | 51 | 40 |
| 2020 | 33 | 63 |
| 2021 | 45 | 18 |
| 2022 | 22 | 26 |
| 2023 | 21 | 30 |
| 2024 | 42 | 61 |
| 2025 | 38 | 30 |
| 2026 | 29 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-planar diamond body for a speaker dome15 Sep 2026US 12,739,582 B2Element Six Technologies Limited
- Earphones11 Aug 2026US 12,707,182 B2Shenzhen Shokz Co., Ltd.
- Systems and methods for improved acousto-haptic speakers11 Aug 2026US 12,707,190 B2Immerz, Inc.
- Diaphragm, sound generation device, and method for manufacturing sound generation device11 Aug 2026US 12,707,216 B2LG Electronics Inc.
- Open earphones16 Jun 2026US 12,659,651 B2Shenzhen Shokz Co., Ltd.
- Open earphones24 Sep 2026US 2026/0292393 A1Shenzhen Shokz Co., Ltd.
- Loudspeaker and vehicle audio system17 Sep 2026US 2026/0281625 A1Suzhou Sonavox Electronics Co., Ltd.
- Loudspeaker arrangement for a vehicle20 Aug 2026US 2026/0247067 A1Pss Belgium NV
- Coaxial Speaker20 Aug 2026US 2026/0247079 A1AAC Microtech (Changzhou) Co., Ltd.
- Speaker2 Jul 2026US 2026/0189833 A1AAC Microtech (Changzhou) Co., Ltd.
Most cited
By later US patents
- Speaker system54US 4,949,386 A1990
- Audio driver and power supply unit architecture52US 9,930,444 B1Apple Inc. · 2018
- Acoustic diaphragm with polyurethane elastomer coating47US 4,140,203 AMatsushita Electric Industrial Co., Ltd. · 1979
- Loudspeaker43US 5,664,024 AMatsushita Electric Industrial Co., Ltd. · 1997
- Electro-acoustic transducer with active dome36US 4,440,983 AThomson-CSF · 1984