Patent holdings for IPC class G01V 1/46

Total number of patents in this class: 680

10-year publication summary

40
65
55
47
57
55
37
51
37
28
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
20901
171
Schlumberger Technology Corporation
10727
97
Schlumberger Canada Limited
7296
56
Services Petroliers Schlumberger
5787
43
Saudi Arabian Oil Company
13185
40
Schlumberger Technology B.v.
5165
30
Baker Hughes, a GE Company, LLC
2112
22
Landmark Graphics Corporation
1523
18
Chevron U.S.A. Inc.
3962
16
Geoquest Systems B.V.
749
14
Baker Hughes Incorporated
5241
12
Los Alamos National Security, LLC
306
11
Darkvision Technologies Inc.
82
10
Schlumberger Holdings Limited
2822
9
ConocoPhillips Company
1673
9
Prad Research and Development Limited
2693
9
Triad National Security, LLC
607
8
Aramco Services Company
3976
6
Baker Hughes Oilfield Operations, LLC
2305
6
Institute of Geology and Geophysics, Chinese Academy of Sciences
326
5
Other owners 88