G01V 3/02
Operating with propagation of electric current
Official title: operating with propagation of electric current
G01V3/02 (Operating with propagation of electric current) appears on 457 US grants and 379 published applications in this corpus.
Search patents in G01V- Granted patents
- 457
- Published applications
- 379
- Assignees
- 307
- Inventors
- 1,077
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 11 | 1 |
| 2002 | 8 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 2 | 6 |
| 2006 | 6 | 4 |
| 2007 | 2 | 1 |
| 2008 | 3 | 8 |
| 2009 | 2 | 2 |
| 2010 | 7 | 14 |
| 2011 | 4 | 3 |
| 2012 | 3 | 4 |
| 2013 | 8 | 13 |
| 2014 | 5 | 9 |
| 2015 | 5 | 27 |
| 2016 | 19 | 45 |
| 2017 | 24 | 35 |
| 2018 | 38 | 32 |
| 2019 | 44 | 28 |
| 2020 | 33 | 21 |
| 2021 | 17 | 16 |
| 2022 | 18 | 19 |
| 2023 | 14 | 26 |
| 2024 | 29 | 26 |
| 2025 | 23 | 24 |
| 2026 | 14 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for forming a notch for stripping6 Oct 2026US 12,756,165 B2Yazaki Corporation
- Device and method for forming a notch for stripping wires29 Sep 2026US 12,749,876 B2Yazaki Corporation
- Chopper knife loss detection system for agricultural vehicle8 Sep 2026US 12,727,544 B2CNH Industrial America LLC
- Geophysical surveying apparatus, system and method25 Aug 2026US 12,717,056 B2Expert Geophysics Limited
- Integration of an ice protection system and an ice detector into a single line replaceable unit11 Aug 2026US 12,703,489 B2Goodrich Corporation
- Downhole sensing based on time domain reflectometry using resistance and capacitance coupling8 Oct 2026US 2026/0309026 A1Halliburton Energy Services.Inc.
- Moving object of contactless power transmission system, foreign object detection method, and storage medium24 Sep 2026US 2026/0287778 A1Honda Motor Co., Ltd.
- Intrusion detection system for fence10 Sep 2026US 2026/0268750 A1A-1 Fence Products Company Pvt Ltd
- Method for arranging water exploration structure based on borehole-tunnel induced polarization and method for inversion water exploration by using the same16 Jul 2026US 2026/0202570 A1Shandong University
- Liquid ejecting head and liquid ejecting apparatus2 Jul 2026US 2026/0184074 A1Seiko Epson Corporation
Most cited
By later US patents
- Method and apparatus for rapid tomographic measurements of the electrical conductivity distribution of a sample230US 6,943,553 B2Forschungszentrum Julich GmbH · 2005
- Method and apparatus for offshore electromagnetic sounding utilizing wavelength effects to determine optimum source and detector positions152US 4,617,518 AExxon Production Research Company · 1986
- System transmitting and receiving digital and analog information for use in locating concealed conductors145US 5,264,795 AThe Charles Machine Works, Inc. · 1993
- Device for locating objects that emit electromagnetic signals136US 5,920,194 ARadiodetection Limited · 1999
- Method and apparatus for precisely locating a buried utility conveyance134US 5,644,237 AAT&T Corp. · 1997