- 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: 226
10-year publication summary
|
17
|
28
|
13
|
25
|
13
|
12
|
15
|
7
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3694 |
32 |
| National University Corporation Hokkaido University | 1366 |
21 |
| BASF SE | 21303 |
12 |
| Saudi Arabian Oil Company | 14235 |
10 |
| California Institute of Technology | 4040 |
6 |
| BASF Corporation | 1681 |
5 |
| Johnson Matthey Public Limited Company | 1768 |
5 |
| SABIC Global Technologies B.V. | 4597 |
5 |
| Imam Abdulrahman Bin Faisal University | 611 |
5 |
| Toyo Tire Corporation | 1053 |
5 |
| ExxonMobil Chemical Patents Inc. | 3776 |
4 |
| ExxonMobil Research And Engineering Company | 2422 |
3 |
| Mitsubishi Chemical Corporation | 4724 |
3 |
| Battelle Memorial Institute | 2604 |
3 |
| China Petroleum & Chemical Corporation | 2152 |
3 |
| IFP Energies Nouvelles | 3098 |
3 |
| King Fahd University of Petroleum & Minerals | 194 |
3 |
| Total SE | 106 |
3 |
| ExxonMobil Technology and Engineering Company | 1356 |
3 |
| BASF Mobile Emissions Catalysts LLC | 432 |
3 |
| Other owners | 89 |