Détention brevets de la classe G01V 1/52

Brevets de cette classe: 605

Historique des publications depuis 10 ans

31
57
63
80
64
61
40
26
30
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
Halliburton Energy Services, Inc.
20165
168
Schlumberger Technology Corporation
9690
61
Schlumberger Canada Limited
6913
39
Services Petroliers Schlumberger
5426
31
Baker Hughes, a GE Company, LLC
2171
27
Schlumberger Technology B.v.
4951
25
Saudi Arabian Oil Company
11322
18
Baker Hughes Incorporated
5689
17
Schlumberger Holdings Limited
2947
14
Prad Research and Development Limited
2696
13
Landmark Graphics Corporation
1526
8
Weatherford Technology Holdings, LLC
2135
7
Baker Hughes Oilfield Operations, LLC
1885
7
Triad National Security, LLC
580
7
Geoquest Systems B.V.
584
6
Aramco Services Company
3504
5
CGG Services SA
386
5
ConocoPhillips Company
1657
5
Reeves Wireline Technologies Limited
61
5
Insfor - Innovative Solutions for Robotics Ltda. - ME
8
5
Autres propriétaires 132