G01S 2007/52012
Involving a reference ground return
Official title: {involving a reference ground return}
G01S2007/52012 (Involving a reference ground return) appears on 26 US grants and 25 published applications in this corpus.
Search patents in G01S- Granted patents
- 26
- Published applications
- 25
- Assignees
- 17
- Inventors
- 60
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 3 | 4 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 4 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultrasonic system of a vehicle for determining the condition of the roadway11 Nov 2025US 12,468,032 B2Robert Bosch GmbH
- Estimation device9 Sep 2025US 12,411,006 B2Denso Corporation
- Axial deviation estimating device25 Feb 2025US 12,235,099 B2Denso Corporation
- Systems and methods to identify an entity using a 3D layout18 Feb 2025US 12,228,686 B2Visa International Service Association
- System and method for compensating a motion of a vehicle component2 Jul 2024US 12,025,751 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Method for calibrating an ultrasonic sensor of an ultrasonic-based driver assistance system of a vehicle and vehicle11 Jun 2026US 2026/0160868 A1
- Method for ascertaining a blindness of an ultrasonic sensor of an ultrasonic system, and ultrasonic system21 May 2026US 2026/0140243 A1
- Method for adjusting ultrasonic measurement values1 May 2025US 2025/0138187 A1
- Method for determining soiling of a first ultrasonic sensor, computer program product, computer-readable storage medium, ultrasonic sensor apparatus, and assistance system21 Dec 2023US 2023/0408661 A1Valeo Schalter und Sensoren GmbH
- Network apparatus, system and method for monitoring transient occupancy12 Jan 2023US 2023/0011682 A1Luxembourg Institute of Science and Technology
Most cited
By later US patents
- Self test for obstacle detection system35US 5,235,315 AArmatron International, Inc. · 1993
- Method for automatic position control of a tool33US 4,924,374 ASpectra-Physics, Inc. · 1990
- Method for automatic depth control for earth moving and grading31US 4,918,608 A1990
- Method for automatic depth control for earth moving and grading23US 4,914,593 ASpectra-Physics, Inc. · 1990
- Method for automatic depth control for earth moving and grading23US 5,235,511 ASpectra-Physics, Inc. · 1993