- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/86 - Compositions based on water or polar solvents containing organic compounds
Patent holdings for IPC class C09K 8/86
Total number of patents in this class: 395
10-year publication summary
|
44
|
52
|
46
|
40
|
26
|
17
|
17
|
18
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21257 |
63 |
| Saudi Arabian Oil Company | 13956 |
41 |
| Baker Hughes Holdings LLC | 2986 |
15 |
| Chevron U.S.A. Inc. | 4117 |
13 |
| Aramco Services Company | 4162 |
12 |
| Schlumberger Technology Corporation | 11584 |
11 |
| Akzo Nobel Chemicals International B.V. | 424 |
10 |
| Flotek Chemistry, LLC | 115 |
10 |
| Nouryon Chemicals International B.V. | 648 |
9 |
| Baker Hughes Incorporated | 5018 |
8 |
| BASF SE | 21165 |
8 |
| M-I L.L.C. | 765 |
8 |
| Schlumberger Canada Limited | 7588 |
7 |
| Nissan Chemical America Corporation | 63 |
7 |
| Stepan Company | 573 |
6 |
| Dorf Ketal Chemicals FZE | 197 |
6 |
| Schlumberger Technology B.v. | 5282 |
5 |
| Services Petroliers Schlumberger | 5996 |
5 |
| Wilmar Trading Pte. Ltd. | 117 |
5 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 186 |
5 |
| Other owners | 141 |