G01V 3/108
The emitter and the receiver coils or loops being uncoupled by positioning
Official title: {the emitter and the receiver coils or loops being uncoupled by positioning them perpendicularly to each other}
G01V3/108 (The emitter and the receiver coils or loops being uncoupled by positioning) appears on 41 US grants and 28 published applications in this corpus.
Search patents in G01V- Granted patents
- 41
- Published applications
- 28
- Assignees
- 31
- Inventors
- 72
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 6 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 6 | 3 |
| 2019 | 6 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 1 | 0 |
| 2024 | 5 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Portable Metal Detector Comprising A Helical Winding23 Jul 2026US 2026/0211146 A1Costruzioni Elettroniche Industriali Automatismi S .p.A. C.E.I.A. S.P.A.
- Concealed metal detection system23 Apr 2026US 2026/0112255 A1Safe Space Ventures LLC
- Method and apparatus for autonomous gravity and/or magnetic field measurement28 Nov 2024US 2024/0393491 A1Aramco Innovations LLC
- System and method for detecting objects23 Jun 2022US 2022/0196871 A1Zkteco USA LLC
- System and method for a security post23 Jun 2022US 2022/0196872 A1Zkteco USA LLC
Most cited
By later US patents
- Eddy current generating type metal pipeline detector31US 4,091,322 ASociete Intersub Developpement · 1978
- Electromagnetic subsoil prospecting process using an asymptotic low frequency range28US 4,258,322 ACompagnie Generale de Geophysique · 1981
- Dual field metal detector23US 5,969,528 AGarrett Electronics, Inc. · 1999
- Inductive detection sensor head for buried ferrous and non-ferrous electrically conducting objects18US 6,437,573 B1Hilti Aktiengesellschaft · 2002
- Sensor for measuring relative movement between a vehicle and a track by sensing magnetic field distortions16US 4,611,169 AMesserschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung · 1986