B60R 21/01334
Using fourier analysis
Official title: {using Fourier analysis}
B60R21/01334 (Using fourier analysis) appears on 8 US grants and 5 published applications in this corpus.
Search patents in B60R- Granted patents
- 8
- Published applications
- 5
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Impact detection system for vehicle and impact detection system method therefor10 Jan 2023US 11,549,961 B2Hyundai Motor Company
- Method for judging vehicle collision10 Aug 1999US 5,936,518 AHonda Giken Kogyo Kabushiki Kaisha
- Method enabling rapid and reliable triggering of vehicle occupant restraint systems by spectral frequency analysis of the acceleration signal4 Aug 1998US 5,790,404 AMorton International, Inc.
- Method for determining frequency components in a vehicle crash9 Feb 1993US 5,185,701 ATRW Vehicle Safety Systems Inc.
- Method and apparatus for sensing a vehicle crash in the frequency domain28 Apr 1992US 5,109,341 ATRW Vehicle Safety Systems Inc.
- Impact detection system for vehicle and impact detection system method therefor18 Feb 2021US 2021/0048449 A1Hyundai Motor Company
- Control apparatus26 Sep 2019US 2019/0290179 A1Honda Motor Co., Ltd.
- Vehicle event assessment23 Feb 2017US 2017/0050599 A1Risk Telematics UK Limited
- Collision detection apparatus23 Jun 2011US 2011/0153262 A1
- Acceleration detecting apparatus and occupant protective system using same31 Mar 2005US 2005/0071063 A1Mitsubishi Denki Kabushiki Kaisha
Most cited
By later US patents
- Method and apparatus for sensing a vehicle crash in real time using a frequency domain integration and summation algorithm68US 5,036,467 ATRW Vehicle Safety Systems Inc. · 1991
- Method and apparatus for sensing a vehicle crash in real time using frequency domain analysis36US 5,073,860 ATRW Vehicle Safety Systems Inc. · 1991
- Method and apparatus for sensing a vehicle crash in real time using a frequency domain summation algorithm33US 5,065,322 ATRW Vehicle Safety Systems Inc. · 1991
- Method and apparatus for sensing a vehicle crash in the frequency domain33US 5,109,341 ATRW Vehicle Safety Systems Inc. · 1992
- Method enabling rapid and reliable triggering of vehicle occupant restraint systems by spectral frequency analysis of the acceleration signal27US 5,790,404 AMorton International, Inc. · 1998