- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/08 - Crystalline aluminosilicate zeolites; Isomorphous 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: 1000
10-year publication summary
|
62
|
53
|
68
|
79
|
61
|
68
|
67
|
67
|
66
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| China Petroleum & Chemical Corporation | 1623 |
83 |
| Saudi Arabian Oil Company | 11322 |
68 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
64 |
| BASF Corporation | 2039 |
51 |
| Chevron U.S.A. Inc. | 3774 |
31 |
| JGC Catalysts and Chemicals Ltd. | 238 |
29 |
| ExxonMobil Chemical Patents Inc. | 4286 |
23 |
| PetroChina Company Limited | 462 |
20 |
| W. R. Grace & Co.-Conn. | 299 |
20 |
| IFP Energies Nouvelles | 2717 |
19 |
| Uop LLC | 4083 |
18 |
| Aramco Services Company | 3504 |
18 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
15 |
| Indian Oil Corporation Limited | 329 |
15 |
| Japan Cooperation Center, Petroleum | 40 |
14 |
| Johnson Matthey Public Limited Company | 1852 |
14 |
| The Furukawa Electric Co., Ltd. | 3486 |
13 |
| SABIC Global Technologies B.V. | 4044 |
13 |
| ExxonMobil Research And Engineering Company | 2830 |
11 |
| Albemarle Corporation | 514 |
11 |
| Other owners | 450 |