- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 923
10-year publication summary
|
81
|
78
|
69
|
60
|
80
|
52
|
39
|
64
|
59
|
63
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20946 |
108 |
| Ecolab USA Inc. | 5519 |
70 |
| Saudi Arabian Oil Company | 13372 |
66 |
| Championx LLC | 527 |
55 |
| Dorf Ketal Chemicals FZE | 199 |
38 |
| Championx USA Inc. | 178 |
35 |
| Baker Hughes Holdings LLC | 3001 |
29 |
| Schlumberger Technology Corporation | 10881 |
24 |
| King Fahd University of Petroleum and Minerals | 1272 |
21 |
| Stepan Company | 580 |
18 |
| Baker Hughes, a GE Company, LLC | 2110 |
18 |
| Instituto Mexicano Del Petroleo | 222 |
14 |
| Schlumberger Canada Limited | 7366 |
11 |
| Baker Hughes Incorporated | 5248 |
11 |
| Fluid Energy Group Ltd. | 59 |
11 |
| Dorf Ketal Chemicals FZE | 52 |
11 |
| Schlumberger Technology B.v. | 5183 |
10 |
| Aramco Services Company | 4025 |
10 |
| Services Petroliers Schlumberger | 5828 |
10 |
| Arkema France | 4168 |
9 |
| Other owners | 344 |