- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 411
10-year publication summary
38
|
29
|
19
|
29
|
29
|
30
|
14
|
19
|
21
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
52 |
Lyondell Chemical Technology, L.P. | 292 |
27 |
Saudi Arabian Oil Company | 11322 |
18 |
Sumitomo Chemical Company, Limited | 8808 |
17 |
Dow Global Technologies LLC | 10147 |
14 |
China Petroleum & Chemical Corporation | 1623 |
13 |
ExxonMobil Research And Engineering Company | 2830 |
10 |
Dalian University of Technology | 1387 |
10 |
BASF Corporation | 2039 |
9 |
California Institute of Technology | 3884 |
9 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
9 |
JGC Catalysts and Chemicals Ltd. | 238 |
9 |
The Regents of the University of California | 18943 |
8 |
Research Institute of Petroleum Processing, Sinopec | 387 |
7 |
Mitsui Chemicals, Inc. | 3134 |
6 |
Dalian Qiyuan Technology Co., Ltd. | 6 |
6 |
Japan Cooperation Center, Petroleum | 40 |
5 |
King Abdullah University of Science and Technology | 1703 |
5 |
SMH Co., Ltd | 22 |
5 |
Chevron U.S.A. Inc. | 3774 |
4 |
Other owners | 168 |