- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 8/594 - Compositions used in combination with injected gas
Patent holdings for IPC class C09K 8/594
Total number of patents in this class: 486
10-year publication summary
|
36
|
33
|
42
|
43
|
46
|
43
|
50
|
51
|
41
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
85 |
| Dow Global Technologies LLC | 10147 |
33 |
| Aramco Services Company | 3504 |
21 |
| Halliburton Energy Services, Inc. | 20165 |
18 |
| Linde Aktiengesellschaft | 1600 |
18 |
| Chevron U.S.A. Inc. | 3774 |
14 |
| ConocoPhillips Company | 1657 |
10 |
| Lignosol IP Limited | 21 |
9 |
| Advansix Resins & Chemicals LLC | 278 |
8 |
| IFP Energies Nouvelles | 2717 |
7 |
| BASF SE | 19740 |
6 |
| Board of Regents, The University of Texas System | 5370 |
6 |
| ExxonMobil Upstream Research Company | 2525 |
6 |
| University of Kansas | 838 |
6 |
| PIENAAR, Danie | 35 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
5 |
| China University of Petroleum (East China) | 319 |
5 |
| Nalco Company | 620 |
5 |
| Rhodia Operations | 1645 |
5 |
| Baker Hughes Holdings LLC | 3060 |
5 |
| Other owners | 208 |