Patent holdings for IPC class C09K 8/54

Total number of patents in this class: 970

10-year publication summary

78
69
60
80
52
39
64
59
90
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
21153
109
Saudi Arabian Oil Company
13921
72
Ecolab USA Inc.
5700
70
Championx LLC
588
69
Dorf Ketal Chemicals FZE
202
38
Championx USA Inc.
177
35
Schlumberger Technology Corporation
11404
28
Baker Hughes Holdings LLC
2981
28
King Fahd University of Petroleum and Minerals
1454
24
Stepan Company
573
18
Baker Hughes, a GE Company, LLC
2103
18
Schlumberger Canada Limited
7550
14
Aramco Services Company
4164
14
Instituto Mexicano Del Petroleo
218
14
Fluid Energy Group Ltd.
58
12
Schlumberger Technology B.v.
5263
11
Baker Hughes Incorporated
5082
11
Services Petroliers Schlumberger
5966
11
Baker Hughes Oilfield Operations, LLC
2423
11
Arkema France
4177
10
Other owners 353