Patent holdings for IPC class G01V 1/02

Total number of patents in this class: 318

10-year publication summary

24
10
11
7
15
10
6
7
8
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Schlumberger Canada Limited
7571
39
Halliburton Energy Services, Inc.
21242
28
Geco Technology B.V.
346
24
PGS Geophysical AS
528
21
WesternGeco L.L.C.
554
20
Schlumberger Technology Corporation
11549
13
Schlumberger Technology B.v.
5270
12
ConocoPhillips Company
1696
10
Services Petroliers Schlumberger
5981
7
BP Corporation North America Inc.
743
6
CGG Services SA
431
5
Geospectrum Technologies Inc.
13
5
Schlumberger Holdings Limited
2730
4
Baker Hughes Incorporated
5033
4
Applied Physical Sciences Corp.
18
4
iNova Ltd.
72
4
Prad Research and Development Limited
2679
4
Reflection Marine Norge AS
102
4
Saudi Arabian Oil Company
13949
3
Sercel
200
3
Other owners 98