- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/035 - Crystalline silica polymorphs, e.g. silicalites
Patent holdings for IPC class B01J 29/035
Total number of patents in this class: 225
10-year publication summary
|
7
|
17
|
28
|
13
|
25
|
13
|
12
|
15
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3652 |
32 |
| National University Corporation Hokkaido University | 1343 |
21 |
| BASF SE | 20915 |
12 |
| Saudi Arabian Oil Company | 13185 |
10 |
| California Institute of Technology | 3972 |
6 |
| Johnson Matthey Public Limited Company | 1858 |
5 |
| SABIC Global Technologies B.V. | 4344 |
5 |
| Imam Abdulrahman Bin Faisal University | 523 |
5 |
| Toyo Tire Corporation | 1006 |
5 |
| BASF Corporation | 1717 |
4 |
| ExxonMobil Chemical Patents Inc. | 3977 |
4 |
| ExxonMobil Research And Engineering Company | 2572 |
3 |
| Mitsubishi Chemical Corporation | 4514 |
3 |
| Battelle Memorial Institute | 2485 |
3 |
| China Petroleum & Chemical Corporation | 1908 |
3 |
| IFP Energies Nouvelles | 2933 |
3 |
| King Fahd University of Petroleum & Minerals | 178 |
3 |
| Tokyo Institute of Technology | 1374 |
3 |
| Total SE | 107 |
3 |
| ExxonMobil Technology and Engineering Company | 1080 |
3 |
| Other owners | 89 |