Patent holdings for IPC class G01V 7/00

Total number of patents in this class: 255

10-year publication summary

20
14
18
8
8
10
16
8
3
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Baker Hughes Incorporated
4883
12
Technological Resources Pty. Limited
442
12
Schlumberger Technology Corporation
11940
7
Lockheed Martin Corporation
3255
7
Schlumberger Canada Limited
7610
6
Schlumberger Technology B.v.
5287
6
Schlumberger Holdings Limited
2660
6
Prad Research and Development Limited
2642
6
Services Petroliers Schlumberger
6022
6
Halliburton Energy Services, Inc.
21292
5
ENI S.p.A.
1317
5
Huazhong University of Science and Technology
1142
5
ONERA (Office National d'Etudes et de Recherches Aerospatiales)
71
5
Apple Inc.
59241
4
Gedex Systems Inc.
19
4
NXT Energy Solutions Inc.
9
4
Southeast University
1579
4
Honeywell International Inc.
12766
3
Centre National de La Recherche Scientifique
11111
3
SK Hynix Inc.
12667
3
Other owners 142