- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/03 - Catalysts comprising molecular sieves not having base-exchange properties
Patent holdings for IPC class B01J 29/03
Total number of patents in this class: 236
10-year publication summary
|
25
|
17
|
23
|
23
|
13
|
14
|
13
|
14
|
2
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13206 |
16 |
| ExxonMobil Chemical Patents Inc. | 3976 |
15 |
| ExxonMobil Research And Engineering Company | 2566 |
10 |
| King Fahd University of Petroleum and Minerals | 1208 |
7 |
| China Petroleum & Chemical Corporation | 1908 |
6 |
| IFP Energies Nouvelles | 2933 |
6 |
| King Abdullah University of Science and Technology | 1781 |
6 |
| Imam Abdulrahman Bin Faisal University | 525 |
5 |
| The Furukawa Electric Co., Ltd. | 3660 |
4 |
| Instituto Mexicano Del Petroleo | 222 |
4 |
| Johnson Matthey Public Limited Company | 1862 |
4 |
| National University Corporation Hokkaido University | 1345 |
4 |
| Universite Claude Bernard Lyon 1 | 1025 |
4 |
| Aramco Services Company | 3981 |
3 |
| King Fahd University of Petroleum & Minerals | 178 |
3 |
| Korea Research Institute of Chemical Technology | 1390 |
3 |
| Lyondell Chemical Technology, L.P. | 265 |
3 |
| Mississippi State University | 167 |
3 |
| Research Triangle Institute | 405 |
3 |
| Technische Universitat Berlin | 354 |
3 |
| Other owners | 124 |