- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/34 - Organic liquids
Patent holdings for IPC class C09K 8/34
Total number of patents in this class: 256
10-year publication summary
|
39
|
18
|
22
|
24
|
19
|
12
|
13
|
4
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21296 |
36 |
| Saudi Arabian Oil Company | 14398 |
33 |
| M-I L.L.C. | 721 |
11 |
| Schlumberger Technology Corporation | 11981 |
10 |
| ExxonMobil Chemical Patents Inc. | 3756 |
9 |
| Chevron U.S.A. Inc. | 4180 |
8 |
| Chevron Phillips Chemical Company LP | 1877 |
7 |
| Linde Aktiengesellschaft | 1410 |
5 |
| Aramco Services Company | 4190 |
4 |
| Schlumberger Canada Limited | 7621 |
3 |
| Schlumberger Technology B.v. | 5292 |
3 |
| CNPC USA Corp. | 183 |
3 |
| Highland Fluid Technology, Inc., Kevin W. Smith, U.S. Citizen; William Rouse, U.S. Citizen; Lawrence Hibbard, Canadian Citizen, Green Card holder | 9 |
3 |
| King Fahd University of Petroleum and Minerals | 1603 |
3 |
| REG Synthetic Fuels, LLC | 72 |
3 |
| Services Petroliers Schlumberger | 6029 |
3 |
| Southwest Petroleum University | 530 |
3 |
| Synoil Fluids Holdings Inc. | 6 |
3 |
| Tucc Technology, LLC | 18 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2558 |
3 |
| Other owners | 100 |