- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/08 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the faujasite type, e.g. type X or Y
Patent holdings for IPC class B01J 29/08
Total number of patents in this class: 1133
10-year publication summary
|
68
|
79
|
61
|
68
|
67
|
68
|
70
|
69
|
50
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13953 |
110 |
| China Petroleum & Chemical Corporation | 2059 |
88 |
| Research Institute of Petroleum Processing, Sinopec | 366 |
62 |
| BASF Corporation | 1683 |
55 |
| JGC Catalysts and Chemicals Ltd. | 259 |
37 |
| Chevron U.S.A. Inc. | 4092 |
35 |
| Aramco Services Company | 4162 |
30 |
| PetroChina Company Limited | 818 |
26 |
| ExxonMobil Chemical Patents Inc. | 3827 |
21 |
| IFP Energies Nouvelles | 3034 |
20 |
| Uop LLC | 4315 |
18 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 688 |
17 |
| W. R. Grace & Co.-Conn. | 296 |
17 |
| Indian Oil Corporation Limited | 337 |
15 |
| King Abdullah University of Science and Technology | 1834 |
15 |
| Japan Cooperation Center for Petroleum and Sustainable Energy | 25 |
15 |
| Ketjen Limited Liability Company | 65 |
15 |
| Japan Cooperation Center, Petroleum | 39 |
14 |
| Johnson Matthey Public Limited Company | 1750 |
14 |
| The Furukawa Electric Co., Ltd. | 3701 |
13 |
| Other owners | 496 |