- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 2/62 - Catalytic processes with acids
Patent holdings for IPC class C07C 2/62
Total number of patents in this class: 125
10-year publication summary
|
10
|
17
|
17
|
8
|
6
|
6
|
6
|
9
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 3981 |
33 |
| Uop LLC | 4242 |
19 |
| ExxonMobil Research And Engineering Company | 2564 |
12 |
| China Petroleum & Chemical Corporation | 1907 |
8 |
| Lummus Technology LLC | 442 |
7 |
| E. I. du Pont de Nemours and Company | 4025 |
6 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
5 |
| Refining Technology Solutions, LLC | 36 |
4 |
| Honeywell International Inc. | 13554 |
3 |
| ExxonMobil Chemical Patents Inc. | 3977 |
3 |
| Catalytic Distillation Technologies | 123 |
3 |
| Kellogg Brown & Root LLC | 515 |
3 |
| University of Kansas | 879 |
3 |
| Beijing University of Chemical Technology | 323 |
2 |
| Exelus, Inc. | 31 |
2 |
| China University of Petroleum (Beijing) | 287 |
1 |
| East China University of Science and Technology | 518 |
1 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec | 12 |
1 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 49 |
1 |
| H R D Corporation | 87 |
1 |
| Other owners | 7 |