- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/78 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
Patent holdings for IPC class B01J 29/78
Total number of patents in this class: 444
10-year publication summary
|
31
|
25
|
40
|
65
|
43
|
48
|
31
|
28
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1852 |
63 |
| Saudi Arabian Oil Company | 11322 |
40 |
| ExxonMobil Research And Engineering Company | 2830 |
21 |
| Chevron U.S.A. Inc. | 3774 |
19 |
| IFP Energies Nouvelles | 2717 |
19 |
| The Furukawa Electric Co., Ltd. | 3486 |
14 |
| BASF SE | 19740 |
12 |
| BASF Corporation | 2039 |
12 |
| ExxonMobil Chemical Patents Inc. | 4286 |
11 |
| Aramco Services Company | 3504 |
11 |
| China Petroleum & Chemical Corporation | 1623 |
11 |
| UT-Battelle, LLC | 1333 |
10 |
| Umicore AG & Co. KG | 867 |
9 |
| Shell USA, Inc. | 1074 |
8 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
7 |
| King Fahd University of Petroleum and Minerals | 779 |
7 |
| National University Corporation Hokkaido University | 1323 |
7 |
| SABIC Global Technologies B.V. | 4044 |
7 |
| Cataler Corporation | 533 |
6 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
6 |
| Other owners | 144 |