B60C 23/0469
Transmission by sound
Official title: {Transmission by sound, e.g. ultra-sound}
B60C23/0469 (Transmission by sound) appears on 21 US grants and 14 published applications in this corpus.
Search patents in B60C- Granted patents
- 21
- Published applications
- 14
- Assignees
- 15
- Inventors
- 31
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Slow leak detection systems and methods2 Dec 2025US 12,485,711 B2
- Structure borne sound for TPMS localization and communication5 Jul 2022US 11,376,899 B2Infineon Technologies AG
- System for providing power to a stationary underwater control station17 May 2022US 11,336,128 B2UltraPower Inc.
- Electro-acoustic sensors for remote monitoring14 Dec 2021US 11,199,522 B2UltraPower Inc.
- Electro-acoustic sensors for remote monitoring16 Mar 2021US 10,948,457 B2UltraPower Inc.
- Slow leak detection systems and methods27 Feb 2025US 2025/0065677 A1Ford Global Technologies, LLC
- System for Providing Power to a Stationary Underwater Control Station10 Feb 2022US 2022/0042950 A1UltraPower Inc.
- Electro-acoustic sensors for remote monitoring17 Jun 2021US 2021/0181152 A1UltraPower Inc.
- Structure borne sound for tpms localization and communication24 Dec 2020US 2020/0398617 A1Infineon Technologies AG
- Electro-acoustic sensors for remote monitoring20 Aug 2020US 2020/0264137 A1UltraPower Inc.
Most cited
By later US patents
- System for monitoring and indicating acoustically the operating conditions of a motor vehicle89US 4,785,280 AFiat Auto S.p.A. · 1988
- Method and apparatus for monitoring tire pressure35US 4,186,377 ASafety Research & Engineering Corporation · 1980
- Tire pressure warning system30US 4,067,376 ASafety Research & Engineering Corporation · 1978
- Large truck remote wheel trouble warning system13US 4,943,798 A1990
- Tire pressure warning system12US 3,934,223 ASafety Research & Engineering Corporation · 1976