- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/40 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
Patent holdings for IPC class B01J 29/40
Total number of patents in this class: 1483
10-year publication summary
|
109
|
96
|
117
|
155
|
118
|
105
|
92
|
102
|
64
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
106 |
| ExxonMobil Chemical Patents Inc. | 4286 |
60 |
| China Petroleum & Chemical Corporation | 1623 |
54 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
44 |
| Total Research & Technology Feluy | 461 |
43 |
| BASF SE | 19740 |
36 |
| ExxonMobil Research And Engineering Company | 2830 |
36 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
31 |
| Uop LLC | 4083 |
30 |
| Johnson Matthey Public Limited Company | 1852 |
30 |
| Saudi Basic Industries Corporation | 625 |
29 |
| IFP Energies Nouvelles | 2717 |
25 |
| SABIC Global Technologies B.V. | 4044 |
25 |
| King Abdullah University of Science and Technology | 1703 |
24 |
| JX Nippon Oil & Energy Corporation | 1019 |
22 |
| BASF Corporation | 2039 |
21 |
| Aramco Services Company | 3504 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
17 |
| King Fahd University of Petroleum and Minerals | 779 |
16 |
| The Furukawa Electric Co., Ltd. | 3486 |
15 |
| Other owners | 798 |