- 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: 343
10-year publication summary
|
14
|
21
|
20
|
15
|
23
|
26
|
13
|
12
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2398 |
39 |
| BASF SE | 21320 |
27 |
| Chevron U.S.A. Inc. | 4162 |
12 |
| IFP Energies Nouvelles | 3110 |
12 |
| Centre National de La Recherche Scientifique | 11077 |
10 |
| ExxonMobil Technology and Engineering Company | 1381 |
10 |
| Sumitomo Chemical Company, Limited | 8969 |
9 |
| ExxonMobil Chemical Patents Inc. | 3766 |
8 |
| California Institute of Technology | 4037 |
7 |
| IFP | 134 |
7 |
| China Petroleum & Chemical Corporation | 2169 |
6 |
| Tokyo Institute of Technology | 1308 |
6 |
| The Regents of the University of California | 20842 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
5 |
| ENI S.p.A. | 1316 |
5 |
| Saudi Arabian Oil Company | 14329 |
5 |
| Lyondell Chemical Technology, L.P. | 242 |
4 |
| BASF (China) Co., Ltd. | 890 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3011 |
4 |
| Total SE | 106 |
4 |
| Other owners | 154 |