- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/42 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing iron group metals, noble metals or copper
Patent holdings for IPC class B01J 29/42
Total number of patents in this class: 117
10-year publication summary
|
3
|
11
|
14
|
8
|
7
|
13
|
5
|
3
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4286 |
10 |
| The Furukawa Electric Co., Ltd. | 3486 |
7 |
| Saudi Basic Industries Corporation | 625 |
6 |
| Saudi Arabian Oil Company | 11322 |
6 |
| China Petroleum & Chemical Corporation | 1623 |
5 |
| National University Corporation Hokkaido University | 1323 |
5 |
| Shell Oil Company | 2196 |
4 |
| AMG Chemistry and Catalysis Consulting, LLC | 4 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| King Abdullah University of Science and Technology | 1703 |
3 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
3 |
| NGK Insulators, Ltd. | 4589 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| Borealis AG | 2558 |
2 |
| SABIC Global Technologies B.V. | 4044 |
2 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
2 |
| Sud-chemie AG | 202 |
2 |
| UT-Battelle, LLC | 1333 |
2 |
| Eco-oil Miljobranslen I Sverige AB | 4 |
2 |
| INEOS US Chemicals Company | 32 |
2 |
| Other owners | 43 |