- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 558
10-year publication summary
|
32
|
36
|
40
|
41
|
37
|
43
|
42
|
39
|
35
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13686 |
101 |
| Dow Global Technologies LLC | 10571 |
36 |
| Aramco Services Company | 4099 |
25 |
| Linde Aktiengesellschaft | 1483 |
19 |
| Halliburton Energy Services, Inc. | 21090 |
18 |
| Chevron U.S.A. Inc. | 4020 |
15 |
| Advansix Resins & Chemicals LLC | 303 |
13 |
| ConocoPhillips Company | 1689 |
10 |
| Lignosol IP Limited | 31 |
10 |
| Board of Regents, The University of Texas System | 5946 |
8 |
| Championx LLC | 555 |
8 |
| BASF SE | 21098 |
6 |
| IFP Energies Nouvelles | 2983 |
6 |
| The Lubrizol Corporation | 1282 |
6 |
| University of Houston System | 1100 |
6 |
| University of Kansas | 894 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3542 |
5 |
| China University of Petroleum (East China) | 389 |
5 |
| ExxonMobil Upstream Research Company | 2378 |
5 |
| Nalco Company | 566 |
5 |
| Other owners | 245 |