Patent holdings for IPC class G01V 1/50

Total number of patents in this class: 1555

10-year publication summary

85
135
112
109
136
131
127
111
109
33
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
20165
274
Schlumberger Technology Corporation
9690
254
Schlumberger Canada Limited
6913
122
Saudi Arabian Oil Company
11322
112
Services Petroliers Schlumberger
5426
94
Schlumberger Technology B.v.
4951
64
Landmark Graphics Corporation
1526
51
Baker Hughes Incorporated
5689
48
Baker Hughes, a GE Company, LLC
2171
35
Chevron U.S.A. Inc.
3774
29
Prad Research and Development Limited
2696
29
Aramco Services Company
3504
28
Geoquest Systems B.V.
584
28
Schlumberger Holdings Limited
2947
25
Baker Hughes Oilfield Operations, LLC
1885
20
ConocoPhillips Company
1657
17
Triad National Security, LLC
580
14
ExxonMobil Upstream Research Company
2525
12
WesternGeco L.L.C.
570
11
Seismos Inc.
40
11
Other owners 277