- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/582 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of bacteria
Patent holdings for IPC class C09K 8/582
Total number of patents in this class: 213
10-year publication summary
|
15
|
14
|
19
|
17
|
15
|
18
|
16
|
8
|
15
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Locus Solutions IPCo, LLC | 314 |
21 |
| Commonwealth Scientific and Industrial Research Organisation | 1643 |
12 |
| BP Corporation North America Inc. | 743 |
9 |
| Goe-ip AS | 12 |
8 |
| 9668241 Canada Inc. | 12 |
8 |
| Hunting Energy Services Production Technology, Inc. | 15 |
8 |
| E. I. du Pont de Nemours and Company | 4118 |
7 |
| Titan Oil Recovery, Inc. | 15 |
7 |
| Lignosol IP Limited | 30 |
7 |
| Transworld Technologies Inc. | 24 |
5 |
| Locus Oil IP Company, LLC | 23 |
5 |
| Cemvita Factory, Inc. | 45 |
5 |
| Schlumberger Technology Corporation | 10627 |
4 |
| Halliburton Energy Services, Inc. | 20749 |
4 |
| The Regents of the University of California | 19812 |
4 |
| Instituto Mexicano Del Petroleo | 219 |
4 |
| Yangtze University | 56 |
4 |
| China Petroleum & Chemical Corporation | 1869 |
3 |
| Geo Fossil Fuels, LLC | 7 |
3 |
| Saudi Arabian Oil Company | 12858 |
3 |
| Other owners | 82 |