- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 211
10-year publication summary
17
|
7
|
17
|
28
|
13
|
25
|
13
|
9
|
14
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Furukawa Electric Co., Ltd. | 3486 |
30 |
National University Corporation Hokkaido University | 1323 |
18 |
BASF SE | 19740 |
12 |
Saudi Arabian Oil Company | 11322 |
9 |
BASF Corporation | 2039 |
6 |
California Institute of Technology | 3884 |
6 |
Johnson Matthey Public Limited Company | 1852 |
5 |
SABIC Global Technologies B.V. | 4044 |
5 |
Imam Abdulrahman Bin Faisal University | 343 |
5 |
ExxonMobil Chemical Patents Inc. | 4286 |
4 |
Toyo Tire Corporation | 943 |
4 |
ExxonMobil Technology and Engineering Company | 676 |
4 |
ExxonMobil Research And Engineering Company | 2830 |
3 |
Mitsubishi Chemical Corporation | 4313 |
3 |
Battelle Memorial Institute | 2356 |
3 |
China Petroleum & Chemical Corporation | 1623 |
3 |
IFP Energies Nouvelles | 2717 |
3 |
King Fahd University of Petroleum & Minerals | 147 |
3 |
Tokyo Institute of Technology | 1367 |
3 |
Total SE | 113 |
3 |
Other owners | 79 |