- 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: 506
10-year publication summary
|
33
|
42
|
43
|
46
|
43
|
50
|
51
|
41
|
34
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12446 |
93 |
| Dow Global Technologies LLC | 10156 |
33 |
| Aramco Services Company | 3750 |
22 |
| Linde Aktiengesellschaft | 1549 |
19 |
| Halliburton Energy Services, Inc. | 20438 |
18 |
| Chevron U.S.A. Inc. | 3856 |
14 |
| Advansix Resins & Chemicals LLC | 280 |
10 |
| ConocoPhillips Company | 1679 |
10 |
| Lignosol IP Limited | 30 |
10 |
| Board of Regents, The University of Texas System | 5619 |
7 |
| IFP Energies Nouvelles | 2829 |
7 |
| BASF SE | 20432 |
6 |
| University of Kansas | 861 |
6 |
| Championx LLC | 440 |
6 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 221 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
5 |
| China University of Petroleum (East China) | 347 |
5 |
| ExxonMobil Upstream Research Company | 2454 |
5 |
| Nalco Company | 596 |
5 |
| Rhodia Operations | 1589 |
5 |
| Other owners | 214 |