- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/48 - Crystalline aluminosilicate zeolites; Isomorphous 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: 438
10-year publication summary
|
25
|
28
|
42
|
55
|
47
|
37
|
26
|
13
|
21
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
33 |
| ExxonMobil Chemical Patents Inc. | 4286 |
21 |
| ExxonMobil Research And Engineering Company | 2830 |
17 |
| China Petroleum & Chemical Corporation | 1623 |
17 |
| Meidensha Corporation | 823 |
12 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
12 |
| The Furukawa Electric Co., Ltd. | 3486 |
11 |
| Aramco Services Company | 3504 |
11 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
11 |
| SABIC Global Technologies B.V. | 4044 |
11 |
| UT-Battelle, LLC | 1333 |
11 |
| Johnson Matthey Public Limited Company | 1852 |
10 |
| Saudi Basic Industries Corporation | 625 |
9 |
| Shell Oil Company | 2196 |
7 |
| National University Corporation Hokkaido University | 1323 |
7 |
| BASF SE | 19740 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
6 |
| Consejo Superior de Investigaciones Cientificas | 932 |
6 |
| Universidad Politecnica de Valencia | 507 |
6 |
| BASF Corporation | 2039 |
5 |
| Other owners | 209 |