- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 8/54 - Compositions for in situ inhibition of corrosion in boreholes or wells
Patent holdings for IPC class C09K 8/54
Total number of patents in this class: 842
10-year publication summary
|
60
|
102
|
88
|
88
|
77
|
96
|
57
|
41
|
66
|
26
|
| 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 |
112 |
| Ecolab USA Inc. | 5190 |
69 |
| Saudi Arabian Oil Company | 11322 |
54 |
| Championx USA Inc. | 250 |
44 |
| Dorf Ketal Chemicals FZE | 238 |
41 |
| Baker Hughes Holdings LLC | 3060 |
30 |
| Schlumberger Technology Corporation | 9690 |
19 |
| Stepan Company | 567 |
18 |
| Baker Hughes, a GE Company, LLC | 2171 |
18 |
| Baker Hughes Incorporated | 5689 |
17 |
| Clariant International Ltd. | 978 |
16 |
| Instituto Mexicano Del Petroleo | 213 |
14 |
| Championx LLC | 311 |
12 |
| Aramco Services Company | 3504 |
11 |
| King Fahd University of Petroleum and Minerals | 779 |
11 |
| Fluid Energy Group Ltd. | 70 |
10 |
| Schlumberger Canada Limited | 6913 |
9 |
| Schlumberger Technology B.v. | 4951 |
9 |
| Arkema France | 3790 |
9 |
| Services Petroliers Schlumberger | 5426 |
9 |
| Other owners | 310 |