- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/78 - Crystalline aluminosilicate zeolitesIsomorphous 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: 485
10-year publication summary
|
38
|
62
|
42
|
48
|
28
|
25
|
27
|
19
|
17
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1737 |
65 |
| Saudi Arabian Oil Company | 13814 |
44 |
| IFP Energies Nouvelles | 3012 |
23 |
| Chevron U.S.A. Inc. | 4044 |
21 |
| ExxonMobil Research And Engineering Company | 2502 |
19 |
| The Furukawa Electric Co., Ltd. | 3710 |
14 |
| Aramco Services Company | 4147 |
13 |
| BASF SE | 21135 |
12 |
| China Petroleum & Chemical Corporation | 1993 |
12 |
| ExxonMobil Chemical Patents Inc. | 3910 |
11 |
| Umicore AG & Co. KG | 863 |
11 |
| UT-Battelle, LLC | 1489 |
11 |
| King Fahd University of Petroleum and Minerals | 1428 |
9 |
| BASF Mobile Emissions Catalysts LLC | 426 |
9 |
| SABIC Global Technologies B.V. | 4448 |
8 |
| Shell USA, Inc. | 1273 |
8 |
| National University Corporation Hokkaido University | 1346 |
7 |
| SK Innovation Co., Ltd. | 1399 |
7 |
| ExxonMobil Technology and Engineering Company | 1214 |
7 |
| BASF Corporation | 1696 |
6 |
| Other owners | 168 |