- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 337
10-year publication summary
|
12
|
8
|
24
|
42
|
67
|
25
|
21
|
7
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
110 |
| Halliburton Energy Services, Inc. | 20165 |
55 |
| Aramco Services Company | 3504 |
37 |
| Schlumberger Canada Limited | 6913 |
9 |
| Schlumberger Technology B.v. | 4951 |
9 |
| Services Petroliers Schlumberger | 5426 |
9 |
| Schlumberger Holdings Limited | 2947 |
8 |
| CURTIS, Philip, Anthony | 497 |
7 |
| Baker Hughes Incorporated | 5689 |
6 |
| Baker Hughes Holdings LLC | 3060 |
6 |
| The Lubrizol Corporation | 1335 |
5 |
| M-I L.L.C. | 893 |
5 |
| Prad Research and Development Limited | 2696 |
5 |
| Schlumberger Technology Corporation | 9690 |
4 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Dpip, LLC | 5 |
3 |
| Shell USA, Inc. | 1074 |
3 |
| Schlumberger Norge AS | 76 |
2 |
| 3m Innovative Properties Company | 18406 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
| Other owners | 46 |