- 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: 432
10-year publication summary
|
29
|
19
|
29
|
29
|
30
|
15
|
18
|
24
|
17
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
53 |
| Saudi Arabian Oil Company | 13206 |
23 |
| Lyondell Chemical Technology, L.P. | 265 |
20 |
| Sumitomo Chemical Company, Limited | 9049 |
17 |
| China Petroleum & Chemical Corporation | 1908 |
17 |
| Dow Global Technologies LLC | 10349 |
14 |
| JGC Catalysts and Chemicals Ltd. | 254 |
12 |
| Dalian University of Technology | 1520 |
11 |
| ExxonMobil Research And Engineering Company | 2566 |
9 |
| California Institute of Technology | 3975 |
9 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
9 |
| The Regents of the University of California | 19943 |
8 |
| Japan Cooperation Center for Petroleum and Sustainable Energy | 24 |
8 |
| Mitsui Chemicals, Inc. | 3220 |
7 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
7 |
| Dalian Qiyuan Technology Co., Ltd. | 7 |
7 |
| BASF Corporation | 1715 |
6 |
| Aramco Services Company | 3981 |
5 |
| Japan Cooperation Center, Petroleum | 40 |
5 |
| King Abdullah University of Science and Technology | 1781 |
5 |
| Other owners | 180 |