B60R 21/01332
By frequency or waveform analysis
Official title: {by frequency or waveform analysis}
B60R21/01332 (By frequency or waveform analysis) appears on 273 US grants and 183 published applications in this corpus.
Search patents in B60R- Granted patents
- 273
- Published applications
- 183
- Assignees
- 106
- Inventors
- 513
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 20 | 0 |
| 1999 | 18 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 2 |
| 2002 | 5 | 15 |
| 2003 | 18 | 11 |
| 2004 | 6 | 10 |
| 2005 | 2 | 11 |
| 2006 | 9 | 26 |
| 2007 | 9 | 8 |
| 2008 | 9 | 4 |
| 2009 | 12 | 16 |
| 2010 | 13 | 16 |
| 2011 | 9 | 8 |
| 2012 | 7 | 5 |
| 2013 | 10 | 7 |
| 2014 | 8 | 3 |
| 2015 | 4 | 1 |
| 2016 | 6 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 6 |
| 2019 | 2 | 7 |
| 2020 | 4 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 4 |
| 2023 | 5 | 4 |
| 2024 | 7 | 4 |
| 2025 | 2 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for collision detection and classification15 Sep 2026US 12,734,986 B2Netradyne, Inc.
- Vehicle safety system implementing algorithm for early sensing of high-speed full overlap crash events26 May 2026US 12,637,025 B2ZF Friedrichshafen AG
- Vehicle mass measurement for automated braking5 Aug 2025US 12,377,806 B2International Business Machines Corporation
- System method for determining collision of walker7 Jan 2025US 12,187,212 B2Hyundai Mobis Co., Ltd.
- Methods and systems for point of impact detection29 Oct 2024US 12,128,840 B2Cambridge Mobile Telematics Inc.
- Method for triggering protective means, and child restraint device comprising protective means16 Oct 2025US 2025/0319836 A1CYBEX GmbH
- Systems and methods for collision detection and classification2 Oct 2025US 2025/0303994 A1Netradyne, Inc.
- Method and system for vehicle speed estimation8 May 2025US 2025/0148837 A1Cambridge Mobile Telematics Inc.
- Methods and systems for point of impact detection10 Apr 2025US 2025/0115205 A1Cambridge Mobile Telematics Inc.
- Method for detecting contacts on a vehicle7 Nov 2024US 2024/0369593 A1
Most cited
By later US patents
- Optical identification and monitoring system using pattern recognition for use with vehicles656US 5,845,000 AAutomotive Technologies International, Inc. · 1998
- Collision detector247US 8,010,256 B2Calsonic Kansei Corporation · 2011
- Vehicle rollover sensing201US 6,002,975 ADelco Electronics Corporation · 1999
- Vehicle rollover sensing using yaw rate estimation176US 6,192,305 B1Delco Electronics Corporation · 2001
- Method and apparatus for automatic vehicle event detection, characterization and reporting156US 6,076,028 AVeridian Engineering, Inc. · 2000