- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/50 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T
Patent holdings for IPC class B01J 29/50
Total number of patents in this class: 62
10-year publication summary
4
|
8
|
7
|
11
|
8
|
9
|
2
|
0
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron U.S.A. Inc. | 3774 |
10 |
Dow Global Technologies LLC | 10147 |
9 |
BASF Corporation | 2039 |
7 |
Johnson Matthey Public Limited Company | 1852 |
6 |
Universidad Politecnica de Valencia | 507 |
3 |
Haldor Topsøe A/S | 698 |
3 |
INEOS Acetyls UK Limited | 57 |
3 |
BASF SE | 19740 |
2 |
Uop LLC | 4083 |
2 |
BP Chemicals Limited | 112 |
2 |
Council of Scientific & Industrial Research | 1397 |
2 |
FINA Technology, Inc. | 571 |
2 |
ExxonMobil Research And Engineering Company | 2830 |
1 |
NGK Insulators, Ltd. | 4589 |
1 |
ExxonMobil Chemical Patents Inc. | 4286 |
1 |
Arkema France | 3790 |
1 |
Fuzhou University | 262 |
1 |
N.E. Chemcat Corporation | 193 |
1 |
Sogang University Research Foundation | 265 |
1 |
Umicore AG & Co. KG | 867 |
1 |
Other owners | 3 |