G01V 3/165
Operating with magnetic or electric fields produced or modified by the object
Official title: operating with magnetic or electric fields produced or modified by the object or by the detecting device (with electromagnetic waves G01V3/17)
G01V3/165 (Operating with magnetic or electric fields produced or modified by the object) appears on 444 US grants and 419 published applications in this corpus.
Search patents in G01V- Granted patents
- 444
- Published applications
- 419
- Assignees
- 174
- Inventors
- 611
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 2 |
| 2003 | 6 | 7 |
| 2004 | 3 | 5 |
| 2005 | 6 | 8 |
| 2006 | 8 | 7 |
| 2007 | 8 | 4 |
| 2008 | 6 | 9 |
| 2009 | 6 | 7 |
| 2010 | 6 | 11 |
| 2011 | 8 | 12 |
| 2012 | 6 | 11 |
| 2013 | 10 | 14 |
| 2014 | 12 | 16 |
| 2015 | 11 | 26 |
| 2016 | 17 | 24 |
| 2017 | 27 | 42 |
| 2018 | 39 | 30 |
| 2019 | 30 | 29 |
| 2020 | 31 | 21 |
| 2021 | 33 | 32 |
| 2022 | 28 | 20 |
| 2023 | 22 | 14 |
| 2024 | 24 | 24 |
| 2025 | 23 | 27 |
| 2026 | 17 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal detector utilizing asynchronous demodulation15 Sep 2026US 12,736,703 B2Nokta Muhendislik Anonim Sirketi
- System and method for UXO detection1 Sep 2026US 12,724,167 B2Arrotech Corporation
- Method for imaging an implanted implant11 Aug 2026US 12,702,490 B2Bonetag
- Audio rendering of an electromagnetic metal detection signal4 Aug 2026US 12,699,201 B2Sarl Xplorer
- Three-component airborne transient electromagnetic detection system and method with UAV21 Jul 2026US 12,687,654 B2Aerospace Information Research Institute, Chinese Academy of Sciences
- Tem transmitter system for uav towing6 Aug 2026US 2026/0227542 A1Selskabet af 6. April 2010 ApS
- 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.
- Multi-parameter mimo aeroborne time-frequency electromagnetic detection system and method9 Jul 2026US 2026/0194680 A1Aerospace Information Research Institute, Chinese Academy of Sciences
- Wideband detection mode rfid reader2 Jul 2026US 2026/0186163 A1Tempo Communications, Inc.
- Imaging fluid comprising a plant-based oil, and method for subsurface imaging in a borehole18 Jun 2026US 2026/0168374 A1Novamera Inc.
Most cited
By later US patents
- Survey system and method for real time collection and processing of geophysicals data using signals from a global positioning satellite network286US 4,814,711 ADeseret Research, Inc. · 1989
- Locator device for continuously locating a dipole magnetic field transmitter and its method of operation244US 5,337,002 A1994
- Multi-sensor mapping omnidirectional sonde and line locator208US 7,443,154 B1SeekTech, Inc. · 2008
- Flux plane locating in an underground drilling system154US 6,496,008 B1Digital Control Incorporated · 2002
- Device and method for locating an inground object and a housing forming part of said device148US 5,633,589 A1997