- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/89 - Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
Patent holdings for IPC class B01J 29/89
Total number of patents in this class: 450
10-year publication summary
|
19
|
29
|
29
|
30
|
15
|
19
|
24
|
18
|
9
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
53 |
| Saudi Arabian Oil Company | 14235 |
25 |
| China Petroleum & Chemical Corporation | 2152 |
23 |
| Lyondell Chemical Technology, L.P. | 242 |
17 |
| Sumitomo Chemical Company, Limited | 9016 |
16 |
| Dow Global Technologies LLC | 10944 |
14 |
| JGC Catalysts and Chemicals Ltd. | 259 |
12 |
| Dalian University of Technology | 1594 |
11 |
| ExxonMobil Research And Engineering Company | 2422 |
9 |
| California Institute of Technology | 4040 |
9 |
| Mitsui Chemicals, Inc. | 3246 |
9 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 704 |
9 |
| Japan Cooperation Center for Petroleum and Sustainable Energy | 25 |
9 |
| The Regents of the University of California | 20745 |
8 |
| Dalian Qiyuan Technology Co., Ltd. | 8 |
8 |
| Research Institute of Petroleum Processing, Sinopec | 362 |
7 |
| Sinopec Research Institute of Petroleum Processing Co., Ltd. | 139 |
7 |
| King Abdullah University of Science and Technology | 1852 |
6 |
| BASF Corporation | 1681 |
5 |
| Aramco Services Company | 4195 |
5 |
| Other owners | 188 |