- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 197
10-year publication summary
|
17
|
15
|
14
|
19
|
17
|
15
|
18
|
14
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Locus Solutions IPCo, LLC | 233 |
18 |
| Titan Oil Recovery, Inc. | 29 |
15 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
12 |
| BP Corporation North America Inc. | 776 |
9 |
| Goe-ip AS | 11 |
8 |
| E. I. du Pont de Nemours and Company | 4345 |
7 |
| 9668241 Canada Inc. | 11 |
7 |
| Transworld Technologies Inc. | 29 |
6 |
| Locus Oil IP Company, LLC | 23 |
5 |
| Schlumberger Technology Corporation | 9690 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
4 |
| Geo Fossil Fuels, LLC | 8 |
4 |
| Instituto Mexicano Del Petroleo | 213 |
4 |
| Baker Hughes Holdings LLC | 3060 |
4 |
| The Regents of the University of California | 18943 |
3 |
| Statoil ASA | 152 |
3 |
| Yangtze University | 53 |
3 |
| Cemvita Factory, Inc. | 37 |
3 |
| Lignosol IP Limited | 21 |
3 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| Other owners | 73 |