- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/72 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups containing iron group metals, noble metals or copper
Patent holdings for IPC class B01J 29/72
Total number of patents in this class: 380
10-year publication summary
|
26
|
22
|
26
|
37
|
31
|
45
|
28
|
33
|
16
|
8
|
| 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 |
55 |
| BASF Corporation | 2039 |
47 |
| BASF SE | 19740 |
17 |
| Chevron U.S.A. Inc. | 3774 |
17 |
| IFP Energies Nouvelles | 2717 |
15 |
| Umicore AG & Co. KG | 867 |
15 |
| ExxonMobil Chemical Patents Inc. | 4286 |
10 |
| Saudi Arabian Oil Company | 11322 |
10 |
| The Furukawa Electric Co., Ltd. | 3486 |
9 |
| ExxonMobil Research And Engineering Company | 2830 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
6 |
| Johnson Matthey Catalysts (Germany) GmbH | 71 |
6 |
| King Fahd University of Petroleum and Minerals | 779 |
6 |
| National University Corporation Hokkaido University | 1323 |
6 |
| N.E. Chemcat Corporation | 193 |
6 |
| Shell USA, Inc. | 1074 |
6 |
| Shell Oil Company | 2196 |
5 |
| SK Innovation Co., Ltd. | 1015 |
5 |
| Uop LLC | 4083 |
4 |
| Pacific Industrial Development Corporation | 65 |
4 |
| Other owners | 124 |