G03B 21/565
Screens allowing free passage of sound
Official title: {Screens allowing free passage of sound (G03B21/58 - G03B21/62 take precedence)}
G03B21/565 (Screens allowing free passage of sound) appears on 41 US grants and 51 published applications in this corpus.
Search patents in G03B- Granted patents
- 41
- Published applications
- 51
- Assignees
- 27
- Inventors
- 107
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 3 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 8 | 6 |
| 2017 | 3 | 8 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moire reduction with controlled perforation location24 Oct 2023US 11,796,905 B2Dolby Laboratories Licensing Corporation
- Cinema light emitting screen and sound system5 Jul 2022US 11,376,518 B2IMAX Theatres International Limited
- Electronic device for displaying and sound-generating and laser television26 Oct 2021US 11,159,866 B2Hisense Visual Technology Co., Ltd.
- Cinema light emitting screen and sound system20 Oct 2020US 10,807,016 B2IMAX Theatres International Limited
- Dome screen21 Jul 2020US 10,719,004 B2Konica Minolta Planetarium Co., Ltd.
- Cinema Light Emitting Screen and Sound System1 Oct 2026US 2026/0304033 A1IMAX Corporation
- Cinematic Audio-Visual System For A Car Wash30 Apr 2026US 2026/0116350 A1
- Sound screen for projector28 Aug 2025US 2025/0271746 A1Bloomsbury Lab. Co., Ltd.
- Baffle28 Nov 2024US 2024/0393669 A1LiMES - IMMERSIVE SOLUTIONS GMBH
- Screen repair patch and screen flaw repair method28 Sep 2023US 2023/0302750 A1
Most cited
By later US patents
- Speaker system with image projection screen75US 5,025,474 AMatsushita Electric Industrial Co., Ltd. · 1991
- Integrated sound and video screen61US 5,007,707 A1991
- Conversion of cinema theatre to a super cinema theatre29US 7,106,411 B2IMAX Corporation · 2006
- Accessory, electronic assembly, control method, and method for forming an accessory24US 9,375,874 B2HTC Corporation · 2016
- Screen device23US 4,998,283 AMatsushita Electric Industrial Co., Ltd. · 1991