Détention brevets de la classe C09K 8/16

Brevets de cette classe: 123

Historique des publications depuis 10 ans

4
4
10
15
13
11
7
8
10
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Halliburton Energy Services, Inc.
20449
21
Saudi Arabian Oil Company
12481
16
King Fahd University of Petroleum and Minerals
1021
10
Canadian Energy Services LP
74
9
Southwest Petroleum University
443
8
Schlumberger Canada Limited
7161
4
Schlumberger Technology B.v.
5080
4
Services Petroliers Schlumberger
5639
4
Schlumberger Technology Corporation
10284
3
China University of Petroleum (Beijing)
272
3
Forta, LLC
57
3
BASF Construction Polymers GmbH
22
2
Lamberti USA, Inc.
5
2
M-I L.L.C.
854
2
CURTIS, Philip, Anthony
491
2
Baker Hughes Holdings LLC
3008
2
Schlumberger Holdings Limited
2866
1
Massachusetts Institute of Technology
9921
1
Board of Regents, The University of Texas System
5627
1
Aramco Services Company
3763
1
Autres propriétaires 24