- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/48 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
Patent holdings for IPC class B01J 29/48
Total number of patents in this class: 498
10-year publication summary
|
42
|
55
|
47
|
37
|
26
|
13
|
21
|
22
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14207 |
43 |
| ExxonMobil Chemical Patents Inc. | 3786 |
21 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 702 |
19 |
| China Petroleum & Chemical Corporation | 2147 |
18 |
| Aramco Services Company | 4188 |
15 |
| ExxonMobil Research And Engineering Company | 2425 |
13 |
| King Fahd University of Petroleum and Minerals | 1569 |
13 |
| Meidensha Corporation | 932 |
12 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 263 |
12 |
| The Furukawa Electric Co., Ltd. | 3701 |
11 |
| SABIC Global Technologies B.V. | 4596 |
11 |
| UT-Battelle, LLC | 1510 |
11 |
| Johnson Matthey Public Limited Company | 1767 |
10 |
| Saudi Basic Industries Corporation | 525 |
9 |
| Shell Oil Company | 2075 |
7 |
| National University Corporation Hokkaido University | 1366 |
7 |
| SK Innovation Co., Ltd. | 1483 |
7 |
| BASF SE | 21303 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
6 |
| Consejo Superior de Investigaciones Cientificas | 803 |
6 |
| Other owners | 241 |