- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 2/66 - Catalytic processes
Patent holdings for IPC class C07C 2/66
Total number of patents in this class: 542
10-year publication summary
|
40
|
37
|
35
|
23
|
12
|
17
|
9
|
8
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4114 |
137 |
| Uop LLC | 4188 |
112 |
| Badger Licensing LLC | 72 |
27 |
| FINA Technology, Inc. | 547 |
23 |
| SABIC Global Technologies B.V. | 4203 |
20 |
| Saudi Basic Industries Corporation | 590 |
16 |
| China Petroleum & Chemical Corporation | 1783 |
10 |
| Chevron U.S.A. Inc. | 3856 |
9 |
| ExxonMobil Chemical Ltd | 18 |
8 |
| ExxonMobil Research And Engineering Company | 2659 |
6 |
| CEPSA Quimica, S.A. | 57 |
6 |
| Stone & Webster Process Technology, Inc. | 30 |
6 |
| Catalytic Distillation Technologies | 137 |
5 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
5 |
| Versalis S.P.A. | 539 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
4 |
| E. I. du Pont de Nemours and Company | 4249 |
4 |
| Chevron Phillips Chemical Company LP | 1817 |
4 |
| IFP Energies Nouvelles | 2829 |
4 |
| Polimeri Europa S.p.A. | 79 |
4 |
| Other owners | 127 |