G01P 3/52
By measuring amplitude of generated current or voltage
Official title: by measuring amplitude of generated current or voltage
G01P3/52 (By measuring amplitude of generated current or voltage) appears on 46 US grants and 18 published applications in this corpus.
Search patents in G01P- Granted patents
- 46
- Published applications
- 18
- Assignees
- 35
- Inventors
- 88
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photonic shock and impulse (PSI) gauge12 May 2026US 12,625,020 B2Analex Corporation
- Velocity detection for motion conductor in magnetic field21 Oct 2025US 12,449,441 B2
- Position sensor8 Nov 2022US 11,493,528 B2Denso Corporation
- Method of recognizing obstacles on operation of a vibratory pile driver8 Dec 2020US 10,858,797 B2Liebherr-Werk Nenzing GmbH
- Dual-axis electromagnetic speed sensor with depth1 Dec 2020US 10,852,142 B2Airmar Technology Corporation
- Photonic shock and impulse (psi) gauge10 Apr 2025US 2025/0116558 A1Analex Corporation
- Conveying device and conveying method27 Feb 2025US 2025/0070694 A1Hitachi High-Tech Corporation
- Velocity Detection for Motion Conductor in Magnetic Field14 Nov 2024US 2024/0377428 A1
- Magnetic flux concentrator for out-of-plane direction magnetic field concentration11 Mar 2021US 2021/0072327 A1
- Position sensor5 Mar 2020US 2020/0072863 A1Denso Corporation
Most cited
By later US patents
- Sensor for measuring the speed and/or position of a piston in relation to that of the cylinder it moves inside of in a dashpot or shock absorber47US 5,233,293 AAugust Bilstein GmbH & Co. KG · 1993
- Linear motors45US 5,091,665 A1992
- Differential linear velocity transducer36US 4,260,914 ADigital Equipment Corporation · 1981
- Hybrid analog digital control method and apparatus for estimation of absolute velocity in active suspension systems34US 4,953,089 ALord Corporation · 1990
- Velocity measurement system31US 4,093,917 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1978