- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/85 - Silicoaluminophosphates [SAPO compounds]
Patent holdings for IPC class B01J 29/85
Total number of patents in this class: 679
10-year publication summary
|
68
|
63
|
60
|
73
|
54
|
24
|
20
|
29
|
19
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 675 |
60 |
| Johnson Matthey Public Limited Company | 1844 |
60 |
| Uop LLC | 4236 |
47 |
| Dow Global Technologies LLC | 10401 |
37 |
| China Petroleum & Chemical Corporation | 1882 |
28 |
| Umicore AG & Co. KG | 858 |
21 |
| BASF Corporation | 1717 |
17 |
| Total Research & Technology Feluy | 446 |
17 |
| California Institute of Technology | 3973 |
15 |
| Research Institute of Petroleum Processing, Sinopec | 371 |
14 |
| Topsoe A/S | 889 |
11 |
| BASF Mobile Emissions Catalysts LLC | 398 |
11 |
| ExxonMobil Chemical Patents Inc. | 4012 |
10 |
| SABIC Global Technologies B.V. | 4326 |
10 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
10 |
| Cataler Corporation | 573 |
9 |
| BASF SE | 20892 |
8 |
| Ibiden Co., Ltd. | 1712 |
8 |
| Haldor Topsøe A/S | 659 |
8 |
| Chevron U.S.A. Inc. | 3947 |
7 |
| Other owners | 271 |