- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 2/58 - Catalytic processes
Patent holdings for IPC class C07C 2/58
Total number of patents in this class: 240
10-year publication summary
|
17
|
23
|
24
|
17
|
14
|
8
|
7
|
7
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
57 |
| Chevron U.S.A. Inc. | 3774 |
50 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
15 |
| ExxonMobil Chemical Patents Inc. | 4286 |
12 |
| Exelus, Inc. | 27 |
12 |
| China University of Petroleum | 54 |
11 |
| ExxonMobil Research And Engineering Company | 2830 |
9 |
| Shell Oil Company | 2196 |
7 |
| Albemarle Netherlands B.V. | 93 |
7 |
| Albemarle Europe SPRL | 38 |
4 |
| Catalytic Distillation Technologies | 160 |
4 |
| Phillips 66 Company | 1073 |
4 |
| Kellogg Brown & Root LLC | 489 |
3 |
| Precision Combustion, Inc. | 109 |
3 |
| Lummus Technology LLC | 365 |
3 |
| BASF SE | 19740 |
2 |
| California Institute of Technology | 3884 |
2 |
| King Fahd University of Petroleum and Minerals | 779 |
2 |
| Lummus Technology Inc. | 322 |
2 |
| Lyondell Chemical Technology, L.P. | 292 |
2 |
| Other owners | 29 |