B60R 21/01526
Using piezoelectric elements
Official title: {using piezoelectric elements}
B60R21/01526 (Using piezoelectric elements) appears on 123 US grants and 106 published applications in this corpus.
Search patents in B60R- Granted patents
- 123
- Published applications
- 106
- Assignees
- 79
- Inventors
- 245
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 6 |
| 2002 | 6 | 5 |
| 2003 | 5 | 11 |
| 2004 | 10 | 6 |
| 2005 | 7 | 9 |
| 2006 | 2 | 8 |
| 2007 | 3 | 8 |
| 2008 | 4 | 14 |
| 2009 | 3 | 4 |
| 2010 | 7 | 2 |
| 2011 | 5 | 6 |
| 2012 | 4 | 4 |
| 2013 | 2 | 4 |
| 2014 | 3 | 4 |
| 2015 | 5 | 1 |
| 2016 | 2 | 1 |
| 2017 | 4 | 1 |
| 2018 | 1 | 4 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Personal mobility device and method of controlling stability using the same17 Sep 2024US 12,090,942 B2Hyundai Motor Company
- Vehicle occupancy reminder1 Mar 2022US 11,263,890 B1
- Seat with occupancy detection11 May 2021US 11,001,168 B2Alstom Transport Technologies
- Vehicle occupant detection16 Mar 2021US 10,949,659 B2GM Global Technology Operations LLC
- Sensor module for use in low-cost weight measurement and sensing system19 May 2020US 10,654,435 B2BGM Engineering, Inc.
- Personal mobility device and method of controlling stability using the same24 Feb 2022US 2022/0055563 A1Hyundai Motor Company
- Driver state detection device8 Apr 2021US 2021/0101604 A1Kyushu Institute of Technology
- Vehicle occupant detection22 Oct 2020US 2020/0334453 A1GM Global Technology Operations LLC
- Seat with occupancy detection16 Jul 2020US 2020/0223324 A1Alstom Transport Technologies
- Vehicle Passenger Detection System12 Mar 2020US 2020/0079318 A1
Most cited
By later US patents
- Vehicle blind spot detection display system978US 5,786,772 ADonnelly Corporation · 1998
- Vehicle blind spot detection display system759US 5,929,786 ADonnelly Corporation · 1999
- Vehicle rearview mirror display system714US 6,198,409 B1Donnelly Corporation · 2001
- Telematics system503US 6,735,506 B2Automotive Technologies International, Inc. · 2004
- Method and apparatus for detecting an out of position occupant302US 5,330,226 ATRW Vehicle Safety Systems Inc. · 1994