- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/36 - Silicates having base-exchange properties but not having molecular sieve properties
Patent holdings for IPC class C01B 33/36
Total number of patents in this class: 67
10-year publication summary
|
2
|
4
|
1
|
2
|
1
|
2
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4113 |
16 |
| Uop LLC | 4336 |
6 |
| ExxonMobil Chemical Patents Inc. | 3805 |
5 |
| Massachusetts Institute of Technology | 10210 |
3 |
| Nippon Chemical Industrial Co., Ltd. | 293 |
3 |
| Advanced Potash Technologies Ltd. | 21 |
2 |
| Co-Operations, Inc. | 4 |
2 |
| Kior, Inc. | 78 |
2 |
| Topy Kogyo Kabushiki Kaisha | 112 |
2 |
| Evonik Operations GmbH | 4286 |
2 |
| Evonik Corporation | 79 |
1 |
| NGK Insulators, Ltd. | 5224 |
1 |
| BASF Catalysts LLC | 121 |
1 |
| Consejo Superior de Investigaciones Cientificas | 812 |
1 |
| Consiglio Nazionale delle Richerche | 10 |
1 |
| FMC Foret, S.A. | 5 |
1 |
| IFP Energies Nouvelles | 3043 |
1 |
| Johnson Matthey Public Limited Company | 1761 |
1 |
| Katholieke Universiteit Leuven | 1261 |
1 |
| Mitsui Mining & Smelting Co., Ltd. | 1357 |
1 |
| Other owners | 14 |