- Sections
- C - Chimiemétallurgie
- C09K - Substances pour des applications non prévues ailleursapplications de substances non prévues ailleurs
- C09K 8/34 - Liquides organiques
Détention brevets de la classe C09K 8/34
Brevets de cette classe: 250
Historique des publications depuis 10 ans
|
35
|
17
|
20
|
24
|
18
|
12
|
12
|
3
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21161 |
36 |
| Saudi Arabian Oil Company | 13940 |
33 |
| M-I L.L.C. | 776 |
11 |
| Schlumberger Technology Corporation | 11449 |
9 |
| ExxonMobil Chemical Patents Inc. | 3852 |
9 |
| Chevron U.S.A. Inc. | 4070 |
8 |
| Chevron Phillips Chemical Company LP | 1855 |
7 |
| Linde Aktiengesellschaft | 1438 |
5 |
| Aramco Services Company | 4172 |
4 |
| CNPC USA Corp. | 171 |
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 | 1467 |
3 |
| REG Synthetic Fuels, LLC | 71 |
3 |
| Southwest Petroleum University | 501 |
3 |
| Synoil Fluids Holdings Inc. | 6 |
3 |
| Tucc Technology, LLC | 18 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2430 |
3 |
| Baker Hughes, a GE Company, LLC | 2101 |
3 |
| Totalenergies Onetech | 1489 |
3 |
| Schlumberger Oilfield UK Limited | 53 |
3 |
| Autres propriétaires | 95 |