- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/42 - Crystalline aluminosilicate zeolitesIsomorphous 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: 119
10-year publication summary
|
11
|
11
|
8
|
7
|
13
|
5
|
3
|
5
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3964 |
8 |
| The Furukawa Electric Co., Ltd. | 3704 |
7 |
| Saudi Arabian Oil Company | 13512 |
7 |
| Saudi Basic Industries Corporation | 546 |
6 |
| National University Corporation Hokkaido University | 1350 |
5 |
| Shell Oil Company | 2135 |
4 |
| AMG Chemistry and Catalysis Consulting, LLC | 4 |
4 |
| China Petroleum & Chemical Corporation | 1930 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
3 |
| King Abdullah University of Science and Technology | 1808 |
3 |
| Kara Technologies Inc. | 16 |
3 |
| NGK Insulators, Ltd. | 5131 |
2 |
| Chevron U.S.A. Inc. | 4014 |
2 |
| Borealis AG | 2778 |
2 |
| King Fahd University of Petroleum and Minerals | 1326 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 369 |
2 |
| SABIC Global Technologies B.V. | 4383 |
2 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
2 |
| Sud-chemie AG | 155 |
2 |
| UT-Battelle, LLC | 1471 |
2 |
| Other owners | 47 |