- 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: 946
10-year publication summary
|
81
|
78
|
69
|
60
|
80
|
52
|
39
|
64
|
59
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21021 |
109 |
| Ecolab USA Inc. | 5587 |
71 |
| Saudi Arabian Oil Company | 13622 |
69 |
| Championx LLC | 547 |
59 |
| Dorf Ketal Chemicals FZE | 200 |
38 |
| Championx USA Inc. | 176 |
35 |
| Baker Hughes Holdings LLC | 3005 |
29 |
| Schlumberger Technology Corporation | 11023 |
26 |
| King Fahd University of Petroleum and Minerals | 1362 |
24 |
| Stepan Company | 574 |
18 |
| Baker Hughes, a GE Company, LLC | 2107 |
18 |
| Instituto Mexicano Del Petroleo | 224 |
14 |
| Schlumberger Canada Limited | 7418 |
11 |
| Baker Hughes Incorporated | 5179 |
11 |
| Fluid Energy Group Ltd. | 59 |
11 |
| Baker Hughes Oilfield Operations, LLC | 2380 |
11 |
| Dorf Ketal Chemicals FZE | 52 |
11 |
| Schlumberger Technology B.v. | 5217 |
10 |
| Aramco Services Company | 4090 |
10 |
| Services Petroliers Schlumberger | 5874 |
10 |
| Other owners | 351 |