- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/50 - Crystalline aluminosilicate zeolitesIsomorphous 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: 63
10-year publication summary
|
7
|
11
|
8
|
9
|
2
|
0
|
4
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4136 |
10 |
| Dow Global Technologies LLC | 10960 |
9 |
| Johnson Matthey Public Limited Company | 1761 |
6 |
| BASF Mobile Emissions Catalysts LLC | 431 |
6 |
| Universidad Politecnica de Valencia | 555 |
3 |
| Haldor Topsøe A/S | 636 |
3 |
| INEOS Acetyls UK Limited | 53 |
3 |
| Uop LLC | 4393 |
2 |
| BP Chemicals Limited | 71 |
2 |
| FINA Technology, Inc. | 488 |
2 |
| Umicore AG & Co. KG | 854 |
2 |
| BASF SE | 21308 |
1 |
| ExxonMobil Research And Engineering Company | 2407 |
1 |
| BASF Corporation | 1683 |
1 |
| NGK Insulators, Ltd. | 5239 |
1 |
| ExxonMobil Chemical Patents Inc. | 3776 |
1 |
| Arkema France | 4242 |
1 |
| Council of Scientific & Industrial Research | 1447 |
1 |
| Fuzhou University | 339 |
1 |
| N.E. Chemcat Corporation | 188 |
1 |
| Other owners | 6 |