Patent holdings for IPC class G01V 1/50

Total number of patents in this class: 1735

10-year publication summary

135
112
109
137
131
129
112
117
110
45
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Schlumberger Technology Corporation
10662
294
Halliburton Energy Services, Inc.
20835
291
Saudi Arabian Oil Company
12947
144
Schlumberger Canada Limited
7273
137
Services Petroliers Schlumberger
5772
110
Schlumberger Technology B.v.
5161
64
Landmark Graphics Corporation
1525
53
Baker Hughes Incorporated
5277
47
Geoquest Systems B.V.
736
44
Baker Hughes, a GE Company, LLC
2114
35
Chevron U.S.A. Inc.
3947
31
Aramco Services Company
3929
30
Prad Research and Development Limited
2693
29
Baker Hughes Oilfield Operations, LLC
2288
24
Schlumberger Holdings Limited
2835
23
ConocoPhillips Company
1677
21
Triad National Security, LLC
604
14
China Petroleum & Chemical Corporation
1882
13
Seismos Inc.
42
13
WesternGeco L.L.C.
559
11
Other owners 307