- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/84 - Compositions based on water or polar solvents
Patent holdings for IPC class C09K 8/84
Total number of patents in this class: 292
10-year publication summary
|
21
|
35
|
27
|
25
|
34
|
18
|
17
|
17
|
9
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14305 |
54 |
| Halliburton Energy Services, Inc. | 21309 |
53 |
| Aramco Services Company | 4192 |
17 |
| Schlumberger Technology Corporation | 11879 |
13 |
| Nissan Chemical America Corporation | 64 |
12 |
| King Fahd University of Petroleum & Minerals | 195 |
10 |
| Schlumberger Canada Limited | 7620 |
8 |
| Schlumberger Technology B.v. | 5299 |
7 |
| Services Petroliers Schlumberger | 6033 |
7 |
| Baker Hughes Holdings LLC | 3020 |
5 |
| Locus Solutions IPCo, LLC | 343 |
5 |
| Baker Hughes Incorporated | 4905 |
3 |
| Bromine Compounds Ltd. | 184 |
3 |
| CARBO Ceramics Inc. | 175 |
3 |
| Independence Oilfield Chemicals, LLC | 41 |
3 |
| King Fahd University of Petroleum and Minerals | 1587 |
3 |
| Tetra Technologies, Inc. | 107 |
3 |
| Wintershall Holding GmbH | 67 |
3 |
| Championx LLC | 649 |
3 |
| Chevron U.S.A. Inc. | 4159 |
2 |
| Other owners | 75 |