G09B 21/06
Devices for teaching lip-reading
G09B21/06 (Devices for teaching lip-reading) appears on 5 US grants and 4 published applications in this corpus.
Search patents in G09B- Granted patents
- 5
- Published applications
- 4
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Personalized and curated transcription of auditory experiences to improve user engagement28 Oct 2025US 12,456,466 B2Meta Platforms Technologies, LLC
- Educational doll22 Nov 2005US 6,966,776 B1
- Color-coded catalog and sales method6 Jun 1995US 5,421,729 AS.K. Enterprises
- Apparatus for generating from an audio signal a moving visual lip image from which a speech content of the signal can be comprehended by a lipreader17 May 1994US 5,313,522 A
- Method and apparatus for visual telecommunications, in particular for use by the deaf8 Oct 1985US 4,546,383 AINRIA Institute National de Recherche en Informatique et en Automatique
- Method, device and software to generate clear speech6 Nov 2025US 2025/0342816 A1
- Visual speech recognition based communication training system26 Dec 2024US 2024/0428704 A1Technology Innovation Institute - Sole Proprietorship LLC
- Personalized and curated transcription of auditory experiences to improve user engagement1 Aug 2024US 2024/0257812 A1Meta Platforms Technologies, LLC
- Apparatus and method for visible indication of speech5 Dec 2002US 2002/0184036 A1
Most cited
By later US patents
- Method and apparatus for visual telecommunications, in particular for use by the deaf55US 4,546,383 AINRIA Institute National de Recherche en Informatique et en Automatique · 1985
- Apparatus for generating from an audio signal a moving visual lip image from which a speech content of the signal can be comprehended by a lipreader19US 5,313,522 A1994
- Color-coded catalog and sales method3US 5,421,729 AS.K. Enterprises · 1995
- Educational doll2US 6,966,776 B12005