- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 37/00 - Compounds having molecular sieve properties but not having base-exchange properties
Patent holdings for IPC class C01B 37/00
Total number of patents in this class: 345
10-year publication summary
|
29
|
14
|
21
|
18
|
13
|
22
|
26
|
13
|
12
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2562 |
41 |
| BASF SE | 20979 |
27 |
| Chevron U.S.A. Inc. | 3984 |
12 |
| IFP Energies Nouvelles | 2952 |
12 |
| Centre National de La Recherche Scientifique | 10516 |
10 |
| Sumitomo Chemical Company, Limited | 9047 |
9 |
| ExxonMobil Chemical Patents Inc. | 3976 |
9 |
| IFP | 155 |
8 |
| ExxonMobil Technology and Engineering Company | 1100 |
8 |
| California Institute of Technology | 3985 |
7 |
| China Petroleum & Chemical Corporation | 1908 |
6 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
6 |
| ENI S.p.A. | 1272 |
6 |
| Tokyo Institute of Technology | 1365 |
6 |
| The Regents of the University of California | 20059 |
5 |
| Evonik Degussa GmbH | 1493 |
5 |
| Lyondell Chemical Technology, L.P. | 265 |
4 |
| Saudi Arabian Oil Company | 13349 |
4 |
| BASF (China) Co., Ltd. | 846 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3103 |
4 |
| Other owners | 152 |