- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/20 - Faujasite type, e.g. type X or Y
Patent holdings for IPC class C01B 39/20
Total number of patents in this class: 138
10-year publication summary
|
9
|
12
|
13
|
10
|
8
|
12
|
9
|
5
|
16
|
5
|
| 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 |
17 |
| King Abdullah University of Science and Technology | 1768 |
12 |
| Uop LLC | 4236 |
7 |
| Aramco Services Company | 3929 |
6 |
| Arkema France | 4051 |
6 |
| IFP Energies Nouvelles | 2942 |
6 |
| Chevron U.S.A. Inc. | 3947 |
5 |
| Tosoh Corporation | 1280 |
5 |
| Centre National de La Recherche Scientifique | 10408 |
4 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 675 |
4 |
| W. R. Grace & Co.-Conn. | 299 |
4 |
| Exelus, Inc. | 31 |
3 |
| Khalifa University of Science and Technology | 365 |
3 |
| ExxonMobil Research And Engineering Company | 2585 |
2 |
| BASF Corporation | 1717 |
2 |
| NGK Insulators, Ltd. | 4944 |
2 |
| Admatechs Company Limited | 79 |
2 |
| Ohio State Innovation Foundation | 2117 |
2 |
| Zeon Corporation | 4079 |
2 |
| Ecole Nationale Supérieure d'Ingénieurs de Caen | 57 |
2 |
| Other owners | 42 |