- 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: 72
10-year publication summary
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3
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2
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4
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1
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2
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1
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2
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2
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1
|
1
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| 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. | 3953 |
17 |
| Uop LLC | 4244 |
7 |
| ExxonMobil Chemical Patents Inc. | 3985 |
5 |
| Massachusetts Institute of Technology | 10051 |
3 |
| Nippon Chemical Industrial Co., Ltd. | 282 |
3 |
| Advanced Potash Technologies Ltd. | 21 |
2 |
| Co-Operations, Inc. | 5 |
2 |
| Kior, Inc. | 78 |
2 |
| Topy Kogyo Kabushiki Kaisha | 112 |
2 |
| Evonik Operations GmbH | 4095 |
2 |
| Evonik Corporation | 80 |
1 |
| NGK Insulators, Ltd. | 4949 |
1 |
| Cree, Inc. | 999 |
1 |
| BASF Catalysts LLC | 154 |
1 |
| Consejo Superior de Investigaciones Cientificas | 873 |
1 |
| Consiglio Nazionale delle Richerche | 6 |
1 |
| FMC Foret, S.A. | 5 |
1 |
| IFP Energies Nouvelles | 2945 |
1 |
| Johnson Matthey Public Limited Company | 1851 |
1 |
| Katholieke Universiteit Leuven | 1187 |
1 |
| Other owners | 17 |