H04R 1/023
Screens for loudspeakers
Official title: {Screens for loudspeakers}
H04R1/023 (Screens for loudspeakers) appears on 1,037 US grants and 1,265 published applications in this corpus.
Search patents in H04R- Granted patents
- 1,037
- Published applications
- 1,265
- Assignees
- 441
- Inventors
- 2,530
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 8 |
| 2006 | 2 | 9 |
| 2007 | 3 | 13 |
| 2008 | 5 | 3 |
| 2009 | 4 | 15 |
| 2010 | 9 | 8 |
| 2011 | 5 | 12 |
| 2012 | 13 | 21 |
| 2013 | 15 | 38 |
| 2014 | 22 | 47 |
| 2015 | 28 | 43 |
| 2016 | 46 | 60 |
| 2017 | 59 | 80 |
| 2018 | 84 | 95 |
| 2019 | 108 | 111 |
| 2020 | 76 | 87 |
| 2021 | 89 | 99 |
| 2022 | 88 | 99 |
| 2023 | 77 | 102 |
| 2024 | 83 | 95 |
| 2025 | 89 | 112 |
| 2026 | 57 | 103 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Speaker29 Sep 2026US 12,750,612 B2JVCKENWOOD Corporation
- Acoustic output devices8 Sep 2026US 12,732,744 B2Shenzhen Shokz Co., Ltd.
- Interior component for vehicles1 Sep 2026US 12,722,578 B2Lisa Dräxlmaier GmbH
- Playback devices having enhanced outer portions1 Sep 2026US 12,726,746 B2Sonos, Inc.
- Motorcycle saddlebag cut in kit25 Aug 2026US 12,720,244 B2Rockford Corporation
- Port for a computing device1 Oct 2026US 2026/0299870 A1Google Inc.
- Electronic device1 Oct 2026US 2026/0304013 A1Honor Device Co., Ltd.
- Audio device with pressure equalization1 Oct 2026US 2026/0304028 A1Tymphany Hk Limited
- Open-type earphone24 Sep 2026US 2026/0292386 A1Shenzhen Grandsun Electronic Co., Ltd.
- Acoustic output devices24 Sep 2026US 2026/0292391 A1Shenzhen Shokz Co., Ltd.
Most cited
By later US patents
- Acoustic systems for electronic devices333US 8,055,003 B2Apple Inc. · 2011
- Acoustic optimization170US 8,965,033 B2Sonos, Inc. · 2015
- Pre-formed speaker grille cloth94US 5,400,413 ADana Innovations · 1995
- Protective cover assembly having enhanced acoustical characteristics94US 5,828,012 AW. L. Gore & Associates, Inc. · 1998
- Speaker box manufacturing method79US 4,244,096 AKyowa Denki Kagaku Kabushiki Kaisha · 1981