- 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: 394
10-year publication summary
|
45
|
39
|
46
|
41
|
37
|
23
|
14
|
15
|
17
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21078 |
62 |
| Saudi Arabian Oil Company | 13656 |
40 |
| Baker Hughes Holdings LLC | 3002 |
15 |
| Chevron U.S.A. Inc. | 4018 |
12 |
| Aramco Services Company | 4095 |
12 |
| Schlumberger Technology Corporation | 11054 |
11 |
| Akzo Nobel Chemicals International B.V. | 433 |
10 |
| Flotek Chemistry, LLC | 116 |
10 |
| Nouryon Chemicals International B.V. | 614 |
10 |
| M-I L.L.C. | 806 |
9 |
| Baker Hughes Incorporated | 5175 |
8 |
| BASF SE | 21087 |
8 |
| Schlumberger Canada Limited | 7432 |
7 |
| Nissan Chemical America Corporation | 64 |
7 |
| Stepan Company | 574 |
6 |
| Dorf Ketal Chemicals FZE | 200 |
6 |
| Schlumberger Technology B.v. | 5223 |
5 |
| Services Petroliers Schlumberger | 5884 |
5 |
| Wilmar Trading Pte. Ltd. | 118 |
5 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 184 |
5 |
| Other owners | 141 |