G01P 3/46
By measuring amplitude of generated current or voltage
Official title: by measuring amplitude of generated current or voltage {(in general G01R19/00)}
G01P3/46 (By measuring amplitude of generated current or voltage) appears on 155 US grants and 62 published applications in this corpus.
Search patents in G01P- Granted patents
- 155
- Published applications
- 62
- Assignees
- 124
- Inventors
- 265
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 6 |
| 2013 | 1 | 2 |
| 2014 | 3 | 5 |
| 2015 | 5 | 2 |
| 2016 | 1 | 4 |
| 2017 | 1 | 3 |
| 2018 | 3 | 6 |
| 2019 | 5 | 6 |
| 2020 | 4 | 5 |
| 2021 | 1 | 3 |
| 2022 | 6 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pulse wheel for measuring the revolution of a wheel of a vehicle and system for determining the speed of a vehicle21 Apr 2026US 12,607,646 B2K.W.H. Ciclosport Vertriebs GmbH
- Systems and methods for a resolver and motor control with enhanced speed and direction monitoring23 Dec 2025US 12,504,734 B2Parker-Hannifin Corporation
- Method for measuring a rotational angular velocity and/or an angular position18 Feb 2025US 12,228,403 B2Jxsens
- Aircraft wheel and brake assembly11 Feb 2025US 12,221,081 B2Safran Landing Systems
- Adaptive filtering method9 Jan 2024US 11,867,128 B2Safran Aircraft Engines
- Independent Redundant Wheel Speed Processing System and Method9 Jul 2026US 2026/0192787 A1Wuhu Bethel Electronic Control System Co., Ltd.
- Method for Correcting Measurement Signals18 Dec 2025US 2025/0383368 A1Robert Bosch GmbH
- Pulse wheel for measuring the revolution of a wheel of a vehicle and system for determining the speed of a vehicle12 Dec 2024US 2024/0410912 A1K.W.H. Ciclosport Vertriebs GmbH
- Systems and Methods for a Resolver and Motor Control with Enhanced Speed and Direction Monitoring7 Nov 2024US 2024/0369986 A1Parker-Hannifin Corporation
- Method for measuring a rotational angular velocity and/or an angular position28 Mar 2024US 2024/0102803 A1Jxsens
Most cited
By later US patents
- Multi-bit encoder signal conditioning circuit having common mode disturbance compensation655US 5,291,133 AGeneral Motors Corporation · 1994
- Swing parameter measurement system187US 4,759,219 ASwingspeed, Inc. · 1988
- DC rotary machine67US 4,259,604 ACanon Kabushiki Kaisha · 1981
- Piezoelectric film transducer sytem for bearings62US 5,677,488 ANtn Corporation · 1997
- Position sensing transducer having a circular magnet with an integral flux distorting member and two magnetic field sensors43US 4,992,733 AVisi-Trak Corporation · 1991