- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/88 - Compositions based on water or polar solvents containing organic compounds macromolecular compounds
Patent holdings for IPC class C09K 8/88
Total number of patents in this class: 896
10-year publication summary
|
117
|
98
|
94
|
84
|
58
|
39
|
33
|
35
|
29
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21338 |
161 |
| Saudi Arabian Oil Company | 14235 |
67 |
| Schlumberger Technology Corporation | 11818 |
35 |
| Baker Hughes Holdings LLC | 3023 |
30 |
| Aramco Services Company | 4195 |
24 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 186 |
24 |
| Independence Oilfield Chemicals, LLC | 41 |
21 |
| BASF SE | 21303 |
18 |
| Chevron U.S.A. Inc. | 4140 |
18 |
| SNF Group | 406 |
17 |
| Schlumberger Canada Limited | 7606 |
16 |
| Schlumberger Technology B.v. | 5298 |
16 |
| Services Petroliers Schlumberger | 6024 |
16 |
| Rhodia Operations | 1494 |
14 |
| Baker Hughes, a GE Company, LLC | 2056 |
14 |
| Schlumberger Holdings Limited | 2699 |
11 |
| Baker Hughes Incorporated | 4934 |
11 |
| Prad Research and Development Limited | 2661 |
11 |
| S.p.c.m. SA | 238 |
11 |
| Sterling Specialty Chemicals Holding UK Limited | 69 |
11 |
| Other owners | 350 |