Patent holdings for IPC class G01V 1/38

Total number of patents in this class: 2836

10-year publication summary

255
301
294
203
164
189
111
76
81
27
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
PGS Geophysical AS
547
380
Schlumberger Canada Limited
6913
229
WesternGeco L.L.C.
570
221
Geco Technology B.V.
346
155
CGG Services SA
386
144
Magseis FF LLC
159
95
Reflection Marine Norge AS
111
83
Sercel
204
74
BP Corporation North America Inc.
776
67
Schlumberger Technology B.v.
4951
65
Schlumberger Technology Corporation
9690
55
ION Geophysical Corporation
124
52
PXGEO UK Limited
62
44
ConocoPhillips Company
1657
41
Digicourse, LLC
52
38
Sercel (Societe anonyme)
74
33
WesternGeco Seismic Holdings Limited
89
32
Seabed GeoSolutions B.V.
32
30
TGS-NOPEC Geophysical Company, DBA TGS Imaging
55
30
Atlas Elektronik GmbH
395
28
Other owners 940