- 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: 892
10-year publication summary
|
117
|
98
|
94
|
84
|
58
|
39
|
33
|
35
|
26
|
8
|
| 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 |
161 |
| Saudi Arabian Oil Company | 13956 |
65 |
| Schlumberger Technology Corporation | 11584 |
35 |
| Baker Hughes Holdings LLC | 2986 |
30 |
| Aramco Services Company | 4162 |
24 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 186 |
24 |
| Independence Oilfield Chemicals, LLC | 41 |
21 |
| BASF SE | 21165 |
18 |
| Chevron U.S.A. Inc. | 4117 |
18 |
| SNF Group | 397 |
17 |
| Schlumberger Canada Limited | 7588 |
16 |
| Schlumberger Technology B.v. | 5282 |
16 |
| Services Petroliers Schlumberger | 5996 |
16 |
| Rhodia Operations | 1516 |
14 |
| Baker Hughes, a GE Company, LLC | 2091 |
14 |
| Schlumberger Holdings Limited | 2724 |
11 |
| Baker Hughes Incorporated | 5018 |
11 |
| Prad Research and Development Limited | 2678 |
11 |
| S.p.c.m. SA | 238 |
11 |
| Sterling Specialty Chemicals Holding UK Limited | 69 |
11 |
| Other owners | 348 |