- All sections
- C - Chemistry; metallurgy
- 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: 122
10-year publication summary
10
|
10
|
18
|
17
|
10
|
7
|
5
|
7
|
9
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron U.S.A. Inc. | 3774 |
32 |
Uop LLC | 4083 |
19 |
ExxonMobil Research And Engineering Company | 2830 |
12 |
Lummus Technology LLC | 365 |
7 |
E. I. du Pont de Nemours and Company | 4345 |
6 |
China Petroleum & Chemical Corporation | 1623 |
6 |
Catalytic Distillation Technologies | 160 |
5 |
Research Institute of Petroleum Processing, Sinopec | 387 |
4 |
Refining Technology Solutions, LLC | 36 |
4 |
Honeywell International Inc. | 13799 |
3 |
ExxonMobil Chemical Patents Inc. | 4286 |
3 |
Kellogg Brown & Root LLC | 489 |
3 |
University of Kansas | 838 |
3 |
Beijing University of Chemical Technology | 287 |
2 |
Exelus, Inc. | 27 |
2 |
China University of Petroleum (Beijing) | 258 |
1 |
East China University of Science and Technology | 473 |
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 | 6 |