G01P 3/488
Delivered by variable reluctance detectors
Official title: delivered by variable reluctance detectors
G01P3/488 (Delivered by variable reluctance detectors) appears on 815 US grants and 567 published applications in this corpus.
Search patents in G01P- Granted patents
- 815
- Published applications
- 567
- Assignees
- 384
- Inventors
- 1,512
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 13 | 0 |
| 1978 | 14 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 16 | 0 |
| 1991 | 23 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 20 | 0 |
| 1998 | 23 | 0 |
| 1999 | 15 | 0 |
| 2000 | 29 | 0 |
| 2001 | 14 | 3 |
| 2002 | 22 | 12 |
| 2003 | 14 | 25 |
| 2004 | 11 | 16 |
| 2005 | 16 | 21 |
| 2006 | 13 | 20 |
| 2007 | 17 | 17 |
| 2008 | 7 | 22 |
| 2009 | 13 | 21 |
| 2010 | 10 | 28 |
| 2011 | 16 | 23 |
| 2012 | 21 | 11 |
| 2013 | 17 | 17 |
| 2014 | 16 | 17 |
| 2015 | 20 | 35 |
| 2016 | 21 | 26 |
| 2017 | 30 | 32 |
| 2018 | 24 | 22 |
| 2019 | 22 | 25 |
| 2020 | 27 | 45 |
| 2021 | 23 | 38 |
| 2022 | 51 | 38 |
| 2023 | 32 | 19 |
| 2024 | 26 | 20 |
| 2025 | 14 | 8 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Coil body, inductive rotational speed sensor, and method for producing the same23 Dec 2025US 12,504,439 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Optical-path folding-element with an extended two degree of freedom rotation range4 Nov 2025US 12,460,946 B2Corephotonics Ltd.
- Angle sensor apparatus and method4 Nov 2025US 12,460,949 B2Infineon Technologies AG
- Omnidirectional rotational speed and rotational direction sensor9 Sep 2025US 12,411,151 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Vehicle assembly, transmission unit, and vehicle2 Apr 2026US 2026/0092939 A1Scania CV AB
- Component for Measuring Rotational Speed, in Particular for a Vehicle, Method for Producing Such a Component, Detection Device and Vehicle Having Such a Component26 Mar 2026US 2026/0086106 A1Bayerische Motoren Werke Aktiengesellschaft
- Sensor Arrangement and Method for Detecting a Rotational Movement of a Body that can Rotate About a Rotational Axis26 Feb 2026US 2026/0056007 A1Robert Bosch GmbH
- Wheel speed scaler for vehicles5 Feb 2026US 2026/0036603 A1DirectDrive Plus, LLC
- Aircraft engine sensing apparatus with insulated connection wires15 Jan 2026US 2026/0015951 A1Honeywell International Inc.
Most cited
By later US patents
- Semiconductor device having a plurality of semiconductor chips190US 6,133,637 ARohm Co., Ltd. · 2000
- Method and apparatus for providing information from a speed and direction sensor144US 7,026,808 B2Allegro MicroSystems, LLC · 2006
- Simplified wheel speed transducer133US 3,986,118 AGoodyear Aerospace Corporation · 1976
- Method and apparatus for providing information from a speed and direction sensor127US 6,815,944 B2Allegro MicroSystems, LLC · 2004
- Encoder for providing calibrated measurement capability of rotation or linear movement of an object, label medium and an optical identification system120US 5,471,054 ANF. T&M. Systems. Inc. · 1995