G01V 3/12
Operating with electromagnetic waves
Official title: operating with electromagnetic waves {(operating with millimetre waves G01V8/005)}
G01V3/12 (Operating with electromagnetic waves) appears on 1,122 US grants and 1,094 published applications in this corpus.
Search patents in G01V- Granted patents
- 1,122
- Published applications
- 1,094
- Assignees
- 546
- Inventors
- 2,010
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 7 | 0 |
| 1998 | 19 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 0 |
| 2002 | 20 | 15 |
| 2003 | 22 | 23 |
| 2004 | 16 | 18 |
| 2005 | 17 | 23 |
| 2006 | 27 | 26 |
| 2007 | 20 | 28 |
| 2008 | 24 | 46 |
| 2009 | 32 | 64 |
| 2010 | 36 | 57 |
| 2011 | 44 | 34 |
| 2012 | 39 | 39 |
| 2013 | 35 | 58 |
| 2014 | 44 | 64 |
| 2015 | 35 | 59 |
| 2016 | 48 | 41 |
| 2017 | 54 | 47 |
| 2018 | 53 | 71 |
| 2019 | 64 | 80 |
| 2020 | 63 | 51 |
| 2021 | 57 | 58 |
| 2022 | 60 | 54 |
| 2023 | 51 | 40 |
| 2024 | 41 | 46 |
| 2025 | 50 | 27 |
| 2026 | 18 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Estimating EM LWD measurement uncertainty using machine learning6 Oct 2026US 12,754,343 B2Schlumberger Technology Corporation
- Device and method for monitoring a target component or a set of target components through electrical time-domain or frequency-domain reflectometry15 Sep 2026US 12,736,702 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Method for probing a subsurface structure25 Aug 2026US 12,717,022 B2Proceq SA
- Object detection system and object detection method30 Jun 2026US 12,669,630 B2NTT, Inc.
- Method and system for mapping and inspecting live fluid pipes9 Jun 2026US 12,650,195 B2Reduct NV
- Reduction of false positive detections of gravitational natural hazards in radar data1 Oct 2026US 2026/0299158 A1Geopraevent AG
- Multi-vector field source ground-to-air electromagnetic excitation gain method10 Sep 2026US 2026/0267026 A1Jilin University
- Ground detection technology for pipe damage based on alternating electromagnetic excitation10 Sep 2026US 2026/0267027 A1Southwest Petroleum University
- Electric field sensor device27 Aug 2026US 2026/0251688 A1Sony Semiconductor Solutions Corporation
- System and method for hybrid airport security screening with voluntary walk-through medical imaging20 Aug 2026US 2026/0243914 A1
Most cited
By later US patents
- Method for locating a concealed object382US 6,501,414 B2The United States of America as represented by the United States National Aeronautics and Space Administration · 2002
- Invasive system employing a radiofrequency tracking system371US 5,443,066 AGeneral Electric Company · 1995
- Systems and methods for electromagnetic waterfront surveillance in a vicinity of an oil well347US 11,035,972 B2Saudi Arabian Oil Company · 2021
- Invasive system employing a radiofrequency tracking system340US 5,445,150 AGeneral Electric Company · 1995
- Impulse radar studfinder273US 5,457,394 AThe Regents of the University of California · 1995