- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 5/22 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
Patent holdings for IPC class C07C 5/22
Total number of patents in this class: 312
10-year publication summary
|
25
|
16
|
20
|
14
|
22
|
26
|
11
|
19
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4187 |
90 |
| ExxonMobil Chemical Patents Inc. | 4116 |
22 |
| Chevron U.S.A. Inc. | 3858 |
16 |
| Saudi Arabian Oil Company | 12481 |
15 |
| SABIC Global Technologies B.V. | 4215 |
10 |
| Lummus Technology Inc. | 313 |
8 |
| China Petroleum & Chemical Corporation | 1786 |
6 |
| Neste Oyj | 729 |
6 |
| IFP Energies Nouvelles | 2829 |
5 |
| Tianjin University | 757 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3724 |
4 |
| SK Innovation Co., Ltd. | 1221 |
4 |
| INEOS US Chemicals Company | 32 |
4 |
| ExxonMobil Technology and Engineering Company | 929 |
4 |
| ExxonMobil Research And Engineering Company | 2657 |
3 |
| Shell Oil Company | 2153 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2726 |
3 |
| Aramco Services Company | 3763 |
3 |
| Chevron Phillips Chemical Company LP | 1819 |
3 |
| ENI S.p.A. | 1252 |
3 |
| Other owners | 95 |