A61F 2002/206
Speech aids with external actuators
Official title: {Speech aids with external actuators, e.g. electrical larynxes}
A61F2002/206 (Speech aids with external actuators) appears on 28 US grants and 30 published applications in this corpus.
Search patents in A61F- Granted patents
- 28
- Published applications
- 30
- Assignees
- 21
- Inventors
- 68
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 3 | 3 |
| 2017 | 4 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vocalization assistance device9 Sep 2025US 12,409,029 B2National University Corporation Tokyo Medical and Dental University
- Computer-aided conversion test system and method for generating intelligible speech14 Jun 2022US 11,361,783 B2Ts Voice Technology, LLC
- Tracheostomy or endotracheal tube adapter for speech29 Mar 2022US 11,285,287 B2
- Speech assistance device and method21 Dec 2021US 11,202,703 B2Georgia Speech and Swallowing, LLC
- Speech valve for persons having undergone a laryngectomy or tracheotomy7 Sep 2021US 11,109,961 B2Andreas Fahl Medizintechnik—Vertrieb GmbH
- Vocalization assistance device14 Mar 2024US 2024/0081980 A1National University Corporation Tokyo Medical and Dental University
- Voice generation system and method21 Dec 2023US 2023/0404747 A1Laronix Pty Ltd
- Voice grafting using machine learning18 May 2023US 2023/0154450 A1
- A speech valve24 Feb 2022US 2022/0054781 A1Kapitex Healthcare Limited
- Speaking valve protector24 Feb 2022US 2022/0054782 A1Kapitex Healthcare Limited
Most cited
By later US patents
- Artificial larynx23US 9,129,595 B2University of the Witwatersrand · 2015
- Artificial larynx with frequency control16US 5,812,681 A1998
- Artificial larynx15US 4,473,905 AThomas Jefferson University · 1984
- System and method for monitoring the oral and nasal cavity11US 5,828,758 A1998
- Electro-larynx6US 7,212,639 B1The Charles Stark Draper Laboratory, Inc. · 2007