B60C 23/0403
Mechanically generated audible signals
Official title: {Mechanically generated audible signals, e.g. by buzzer or whistle signals}
B60C23/0403 (Mechanically generated audible signals) appears on 33 US grants and 11 published applications in this corpus.
Search patents in B60C- Granted patents
- 33
- Published applications
- 11
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 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 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 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 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Determining a status of a tyre monitoring device16 Jan 2024US 11,872,855 B2Airbus Operations GmbH
- External vehicle tire pressure signaling13 Jun 2023US 11,673,434 B2Rivian IP Holdings, LLC
- Filling device for an inflatable unit16 Jul 2019US 10,350,948 B2EasyfillAps
- Tire pressure detector14 May 2019US 10,286,738 B2Toyota Jidosha Kabushiki Kaisha
- Method for monitoring an air pressure in at least one tyre of a motor vehicle4 Sep 2018US 10,065,460 B2Volkswagen Aktiengesellschaft
- Tire pressure alarm method and apparatus, computer device, and storage medium17 Apr 2025US 2025/0121636 A1Zhejiang Geely Holding Group Co., Ltd.
- Tire air pressure notification systems and methods of operation4 Jul 2024US 2024/0217275 A1Ford Global Technologies, LLC
- Automobile tire pressure display2 Feb 2023US 2023/0035256 A1
- Determining a status of a tyre monitoring device24 Mar 2022US 2022/0088979 A1Airbus Operations GmbH
- External vehicle tire pressure signalling3 Feb 2022US 2022/0032695 A1Rivian IP Holdings, LLC
Most cited
By later US patents
- Tire pressure warning system30US 4,067,376 ASafety Research & Engineering Corporation · 1978
- Leakage warning device for pneumatic tire13US 4,024,829 A1977
- Tire pressure warning system12US 3,934,223 ASafety Research & Engineering Corporation · 1976
- Signal device for pneumatic tire12US 4,814,745 A1989
- Flat tire indicating device11US 4,037,192 AThe Raymond Lee Organization, Inc. · 1977