H04R 9/046
Construction
Official title: {Construction}
H04R9/046 (Construction) appears on 830 US grants and 937 published applications in this corpus.
Search patents in H04R- Granted patents
- 830
- Published applications
- 937
- Assignees
- 368
- Inventors
- 1,454
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 13 |
| 2003 | 7 | 7 |
| 2004 | 6 | 23 |
| 2005 | 7 | 13 |
| 2006 | 15 | 15 |
| 2007 | 10 | 17 |
| 2008 | 5 | 16 |
| 2009 | 6 | 22 |
| 2010 | 7 | 15 |
| 2011 | 21 | 26 |
| 2012 | 24 | 17 |
| 2013 | 20 | 19 |
| 2014 | 12 | 23 |
| 2015 | 18 | 26 |
| 2016 | 26 | 26 |
| 2017 | 36 | 30 |
| 2018 | 35 | 49 |
| 2019 | 41 | 40 |
| 2020 | 42 | 61 |
| 2021 | 57 | 67 |
| 2022 | 46 | 63 |
| 2023 | 49 | 79 |
| 2024 | 86 | 121 |
| 2025 | 75 | 82 |
| 2026 | 56 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Micro speaker structure including diaphragm with locally thinner regions and method for forming the same22 Sep 2026US 12,745,043 B2Fortemedia, Inc.
- Apparatus15 Sep 2026US 12,739,565 B2LG Display Co., Ltd.
- Electronic device and terminal8 Sep 2026US 12,732,755 B2Goertek Inc.
- Method of assembling a loudspeaker and voice coil former for use therein1 Sep 2026US 12,726,778 B2Pss Belgium NV
- Magnetic-resonance compatible earphone, magnetic-resonance compatible intercom system and head coil apparatus11 Aug 2026US 12,707,179 B2Siemens Healthineers AG
- Full-bandwidth dual-sided speaker device8 Oct 2026US 2026/0313288 A1Merry Electronics (Suzhou) Co., Ltd.
- Full-bandwidth dual-sided speaker device1 Oct 2026US 2026/0304025 A1Merry Electronics (Suzhou) Co., Ltd.
- Full-bandwidth dual-sided speaker device1 Oct 2026US 2026/0304026 A1Merry Electronics (Suzhou) Co., Ltd.
- Sound generating device10 Sep 2026US 2026/0270621 A1Goertek Inc.
- Loudspeaker and method for spreading a sound3 Sep 2026US 2026/0261792 A1
Most cited
By later US patents
- Mechanical vibrating element238US 4,421,381 AYokogawa Hokushin Electric Corporation · 1983
- Ultra low frequency transducer and loud speaker comprising same205US 6,611,604 B1Stillwater Designs and Audio, Inc. · 2003
- Positionally sequenced loudspeaker system178US 8,284,982 B2Induction Speaker Technology, LLC · 2012
- One-magnet rectangular transducer86US 7,254,248 B2Sonion Horsens A/S · 2007
- Electroacoustic transducer85US 7,062,063 B2Sonion Horsens A/S · 2006