Patent holdings for IPC class G01V 1/38

Total number of patents in this class: 2888

10-year publication summary

294
203
164
189
115
78
84
91
53
35
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
PGS Geophysical AS
526
378
Schlumberger Canada Limited
7606
237
WesternGeco L.L.C.
546
208
CGG Services SA
434
149
Geco Technology B.V.
335
148
Magseis FF LLC
130
84
Schlumberger Technology Corporation
11818
80
Reflection Marine Norge AS
97
75
Sercel
200
70
BP Corporation North America Inc.
742
66
Schlumberger Technology B.v.
5298
65
ION Geophysical Corporation
113
51
PXGEO UK Limited
80
50
ConocoPhillips Company
1709
42
Digicourse, LLC
61
41
Services Petroliers Schlumberger
6024
35
Sercel (Societe anonyme)
69
30
TGS-NOPEC Geophysical Company, DBA TGS Imaging
61
29
WesternGeco Seismic Holdings Limited
81
28
Atlas Elektronik GmbH
384
26
Other owners 996