- 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: 231
10-year publication summary
|
25
|
18
|
25
|
24
|
15
|
14
|
13
|
14
|
2
|
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. | 4116 |
15 |
| Saudi Arabian Oil Company | 12481 |
15 |
| ExxonMobil Research And Engineering Company | 2657 |
10 |
| China Petroleum & Chemical Corporation | 1786 |
7 |
| King Fahd University of Petroleum and Minerals | 1021 |
7 |
| IFP Energies Nouvelles | 2829 |
6 |
| King Abdullah University of Science and Technology | 1745 |
5 |
| Imam Abdulrahman Bin Faisal University | 475 |
5 |
| The Furukawa Electric Co., Ltd. | 3597 |
4 |
| Instituto Mexicano Del Petroleo | 216 |
4 |
| Johnson Matthey Public Limited Company | 1856 |
4 |
| National University Corporation Hokkaido University | 1331 |
4 |
| Universite Claude Bernard Lyon 1 | 970 |
4 |
| Aramco Services Company | 3763 |
3 |
| King Fahd University of Petroleum & Minerals | 165 |
3 |
| Korea Research Institute of Chemical Technology | 1340 |
3 |
| Lyondell Chemical Technology, L.P. | 271 |
3 |
| Mississippi State University | 166 |
3 |
| Research Triangle Institute | 409 |
3 |
| Technische Universitat Berlin | 355 |
3 |
| Other owners | 120 |