G01D 5/2225
By a movable non-ferromagnetic conductive element
Official title: {by a movable non-ferromagnetic conductive element}
G01D5/2225 (By a movable non-ferromagnetic conductive element) appears on 32 US grants and 30 published applications in this corpus.
Search patents in G01D- Granted patents
- 32
- Published applications
- 30
- Assignees
- 29
- Inventors
- 92
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High performance inductive sensing all digital phase locked loop23 Sep 2025US 12,425,026 B2Cypress Semiconductor Corporation
- Method for error detection of a position sensor and position sensor1 Apr 2025US 12,264,946 B2Renesas Electronics America Inc.
- High performance inductive sensing all digital phase locked loop30 Apr 2024US 11,973,498 B2Cypress Semiconductor Corporation
- Position sensing apparatus with remote electronics for harsh environments28 Nov 2023US 11,828,628 B2LRT Sensors LLC
- Flux coupling sensor9 May 2023US 11,644,343 B2Melexis Technologies SA
- Non-contact three-dimensional displacement sensor9 Jul 2026US 2026/0194369 A1University of Science and Technology of China
- Metal detector12 Mar 2026US 2026/0071895 A1Anritsu Corporation
- Planar coil array and displacement sensor15 Jan 2026US 2026/0016277 A1Hitachi Astemo, Ltd.
- Perpendicular coil interference7 Nov 2024US 2024/0369383 A1Azoteq Holdings Limited
- High performance inductive sensing all digital phase locked loop22 Aug 2024US 2024/0283451 A1Cypress Semiconductor Corporation
Most cited
By later US patents
- Position encoder and a method for detecting the position of a movable part of a machine50US 8,421,446 B2Vogt Electronic Components GmbH · 2013
- Digital inductive position sensor35US 6,642,711 B2Texas Instruments Incorporated · 2003
- Noncontact distance-measuring system having at least one coil and method of noncontact distance measuring operating either on the basis of eddy currents or by inductance22US 5,629,619 AMicro-Epsilon Messtechnik GmbH & Co.KG · 1997
- Oscillation means for generating a differential AC signal proportional to movement of a conducting member20US 4,053,849 ASystron Donner Corporation · 1977
- Inductive position sensor19US 8,508,242 B2KSR Technologies Co. · 2013