- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 4/18 - Catalytic processes
Patent holdings for IPC class C07C 4/18
Total number of patents in this class: 192
10-year publication summary
|
7
|
27
|
21
|
8
|
17
|
6
|
6
|
6
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13931 |
28 |
| ExxonMobil Chemical Patents Inc. | 3865 |
20 |
| Uop LLC | 4293 |
17 |
| Shell Internationale Research Maatschappij B.V. | 3487 |
11 |
| Aramco Services Company | 4167 |
11 |
| Shell USA, Inc. | 1283 |
9 |
| Shell Oil Company | 2110 |
7 |
| JX Nippon Oil & Energy Corporation | 978 |
7 |
| SK Innovation Co., Ltd. | 1421 |
6 |
| China Petroleum & Chemical Corporation | 2018 |
5 |
| Consejo Superior de Investigaciones Cientificas | 833 |
5 |
| Universidad Politecnica de Valencia | 555 |
5 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
4 |
| Swift Fuels, LLC | 50 |
4 |
| Instituto de Tecnologia Quimica, UPV-CSIC | 5 |
4 |
| JGC Catalysts and Chemicals Ltd. | 255 |
3 |
| S-Oil Corporation | 33 |
3 |
| The Regents of the University of California | 20494 |
2 |
| Saudi Basic Industries Corporation | 532 |
2 |
| Toray Industries, Inc. | 7028 |
2 |
| Other owners | 37 |