- 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: 566
10-year publication summary
|
42
|
43
|
46
|
43
|
51
|
51
|
41
|
37
|
43
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14305 |
102 |
| Dow Global Technologies LLC | 10994 |
37 |
| Aramco Services Company | 4192 |
26 |
| Linde Aktiengesellschaft | 1419 |
19 |
| Halliburton Energy Services, Inc. | 21309 |
18 |
| Chevron U.S.A. Inc. | 4159 |
16 |
| Advansix Resins & Chemicals LLC | 307 |
14 |
| ConocoPhillips Company | 1712 |
10 |
| Lignosol IP Limited | 32 |
10 |
| Board of Regents, The University of Texas System | 6141 |
9 |
| Championx LLC | 649 |
8 |
| The Lubrizol Corporation | 1259 |
7 |
| University of Houston System | 1123 |
6 |
| University of Kansas | 924 |
6 |
| Totalenergies Onetech | 1541 |
6 |
| BASF SE | 21306 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3394 |
5 |
| Rohm and Haas Company | 2943 |
5 |
| China University of Petroleum (East China) | 423 |
5 |
| ExxonMobil Upstream Research Company | 2291 |
5 |
| Other owners | 247 |