- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/70 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of types characterised by their specific structure not provided for in groups
Patent holdings for IPC class B01J 29/70
Total number of patents in this class: 2066
10-year publication summary
|
152
|
166
|
218
|
200
|
176
|
136
|
126
|
103
|
105
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 3929 |
192 |
| ExxonMobil Chemical Patents Inc. | 4028 |
124 |
| BASF SE | 20777 |
102 |
| ExxonMobil Research And Engineering Company | 2592 |
100 |
| Johnson Matthey Public Limited Company | 1862 |
94 |
| Saudi Arabian Oil Company | 12858 |
81 |
| Uop LLC | 4209 |
73 |
| China Petroleum & Chemical Corporation | 1869 |
49 |
| BASF Mobile Emissions Catalysts LLC | 395 |
42 |
| IFP Energies Nouvelles | 2893 |
41 |
| BASF Corporation | 1714 |
40 |
| Dow Global Technologies LLC | 10354 |
37 |
| ExxonMobil Technology and Engineering Company | 1042 |
37 |
| Umicore AG & Co. KG | 856 |
29 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 664 |
26 |
| Mitsui Mining & Smelting Co., Ltd. | 1470 |
24 |
| Tosoh Corporation | 1264 |
23 |
| Universidad Politecnica de Valencia | 530 |
23 |
| California Institute of Technology | 3967 |
21 |
| Research Institute of Petroleum Processing, Sinopec | 371 |
17 |
| Other owners | 891 |