- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/524 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
Patent holdings for IPC class C09K 8/524
Total number of patents in this class: 934
10-year publication summary
|
96
|
89
|
80
|
81
|
84
|
61
|
64
|
36
|
55
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21309 |
78 |
| Championx LLC | 649 |
58 |
| Saudi Arabian Oil Company | 14305 |
42 |
| Ecolab USA Inc. | 5813 |
35 |
| Championx USA Inc. | 174 |
33 |
| M-I L.L.C. | 738 |
30 |
| Baker Hughes Holdings LLC | 3020 |
27 |
| Baker Hughes Oilfield Operations, LLC | 2543 |
22 |
| BASF SE | 21306 |
20 |
| Schlumberger Canada Limited | 7620 |
17 |
| Baker Hughes Incorporated | 4905 |
16 |
| Schlumberger Technology Corporation | 11879 |
14 |
| Cameron International Corporation | 1368 |
12 |
| Clariant International Ltd. | 892 |
12 |
| Baker Hughes, a GE Company, LLC | 2051 |
12 |
| Locus Solutions IPCo, LLC | 343 |
12 |
| Aramco Services Company | 4192 |
11 |
| Chevron U.S.A. Inc. | 4159 |
10 |
| Services Petroliers Schlumberger | 6033 |
10 |
| Totalenergies Onetech | 1541 |
10 |
| Other owners | 453 |