- 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: 246
10-year publication summary
|
21
|
39
|
18
|
22
|
24
|
19
|
12
|
13
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20489 |
35 |
| Saudi Arabian Oil Company | 12579 |
33 |
| M-I L.L.C. | 852 |
12 |
| ExxonMobil Chemical Patents Inc. | 4096 |
9 |
| Schlumberger Technology Corporation | 10317 |
8 |
| Chevron U.S.A. Inc. | 3873 |
8 |
| Chevron Phillips Chemical Company LP | 1821 |
7 |
| Linde Aktiengesellschaft | 1546 |
5 |
| Aramco Services Company | 3787 |
4 |
| Highland Fluid Technology, Inc., Kevin W. Smith, U.S. Citizen; William Rouse, U.S. Citizen; Lawrence Hibbard, Canadian Citizen, Green Card holder | 12 |
4 |
| CNPC USA Corp. | 140 |
3 |
| REG Synthetic Fuels, LLC | 74 |
3 |
| Southwest Petroleum University | 445 |
3 |
| Synoil Fluids Holdings Inc. | 8 |
3 |
| Total Marketing Services | 483 |
3 |
| Tucc Technology, LLC | 20 |
3 |
| Baker Hughes, a GE Company, LLC | 2138 |
3 |
| Sasol Chemicals GmbH | 39 |
3 |
| Schlumberger Oilfield UK Limited | 55 |
3 |
| Schlumberger Canada Limited | 7170 |
2 |
| Other owners | 92 |