- 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: 195
10-year publication summary
9
|
7
|
28
|
21
|
8
|
18
|
6
|
6
|
6
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 12947 |
28 |
ExxonMobil Chemical Patents Inc. | 4012 |
20 |
Uop LLC | 4236 |
18 |
Shell Internationale Research Maatschappij B.V. | 3551 |
11 |
Aramco Services Company | 3929 |
11 |
Shell USA, Inc. | 1209 |
9 |
SK Innovation Co., Ltd. | 1327 |
8 |
Shell Oil Company | 2141 |
7 |
JX Nippon Oil & Energy Corporation | 999 |
7 |
Consejo Superior de Investigaciones Cientificas | 883 |
5 |
Universidad Politecnica de Valencia | 534 |
5 |
China Petroleum & Chemical Corporation | 1882 |
4 |
Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
4 |
Swift Fuels, LLC | 49 |
4 |
Instituto de Tecnologia Quimica, UPV-CSIC | 5 |
4 |
BASF SE | 20892 |
3 |
JGC Catalysts and Chemicals Ltd. | 253 |
3 |
S-Oil Corporation | 32 |
3 |
The Regents of the University of California | 19857 |
2 |
Saudi Basic Industries Corporation | 572 |
2 |
Other owners | 37 |