Patent holdings for IPC class G01V 1/137

Total number of patents in this class: 97

10-year publication summary

7
12
6
8
7
7
9
9
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
PGS Geophysical AS
535
11
Sercel Inc.
35
11
Teledyne Instruments, Inc.
236
7
Sercel
207
4
BGP Inc., China National Petroleum Corporation
63
3
WesternGeco L.L.C.
562
3
TGS-NOPEC Geophysical Company, DBA TGS Imaging
58
3
Optical Science and Technology (Chengdu) Ltd
11
3
P-Wave AG
7
3
Schlumberger Technology Corporation
10296
2
Schlumberger Canada Limited
7167
2
BP Corporation North America Inc.
764
2
BP Exploration Operating Company Limited
266
2
ConocoPhillips Company
1682
2
ENI S.p.A.
1253
2
ION Geophysical Corporation
123
2
Kietta
19
2
Ocean University of China
180
2
Weatherford U.S., L.P.
2
2
Weatherford / Lamb, Inc.
156
2
Other owners 27