- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/506 - Compositions based on water or polar solvents containing organic compounds
Patent holdings for IPC class C09K 8/506
Total number of patents in this class: 349
10-year publication summary
|
24
|
42
|
67
|
25
|
21
|
7
|
5
|
4
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14248 |
117 |
| Halliburton Energy Services, Inc. | 21320 |
51 |
| Aramco Services Company | 4196 |
41 |
| Schlumberger Canada Limited | 7601 |
7 |
| Schlumberger Technology B.v. | 5295 |
7 |
| Services Petroliers Schlumberger | 6023 |
7 |
| Schlumberger Holdings Limited | 2694 |
6 |
| Baker Hughes Incorporated | 4927 |
6 |
| Baker Hughes Holdings LLC | 3021 |
6 |
| The Lubrizol Corporation | 1252 |
5 |
| M-I L.L.C. | 743 |
5 |
| Prad Research and Development Limited | 2658 |
5 |
| Schlumberger Technology Corporation | 11820 |
4 |
| Massachusetts Institute of Technology | 10254 |
4 |
| Baker Hughes Oilfield Operations, LLC | 2532 |
4 |
| CURTIS, Philip, Anthony | 329 |
4 |
| Dpip, LLC | 6 |
3 |
| Shell USA, Inc. | 1321 |
3 |
| Schlumberger Norge AS | 73 |
2 |
| 3m Innovative Properties Company | 17481 |
2 |
| Other owners | 60 |