- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/80 - Mixtures of different zeolites
Patent holdings for IPC class B01J 29/80
Total number of patents in this class: 747
10-year publication summary
|
34
|
42
|
57
|
67
|
36
|
42
|
35
|
48
|
42
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13716 |
64 |
| China Petroleum & Chemical Corporation | 1961 |
47 |
| Chevron U.S.A. Inc. | 4018 |
43 |
| Johnson Matthey Public Limited Company | 1769 |
41 |
| Aramco Services Company | 4108 |
25 |
| IFP Energies Nouvelles | 2985 |
25 |
| Uop LLC | 4259 |
24 |
| Research Institute of Petroleum Processing, Sinopec | 369 |
24 |
| ExxonMobil Chemical Patents Inc. | 3933 |
22 |
| BASF Mobile Emissions Catalysts LLC | 419 |
22 |
| BASF Corporation | 1709 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3538 |
18 |
| Shell USA, Inc. | 1258 |
16 |
| BASF SE | 21137 |
12 |
| King Fahd University of Petroleum and Minerals | 1384 |
11 |
| PetroChina Company Limited | 732 |
11 |
| ExxonMobil Research And Engineering Company | 2525 |
10 |
| Shell Oil Company | 2134 |
10 |
| Indian Oil Corporation Limited | 334 |
9 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 682 |
8 |
| Other owners | 284 |