- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/46 - Amorphous silicates, e.g. so-called "amorphous zeolites"
Patent holdings for IPC class C01B 33/46
Total number of patents in this class: 22
10-year publication summary
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1
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1
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0
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0
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0
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2
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1
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1
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Advanced Industrial Science and Technology | 3791 |
2 |
| IFP Energies Nouvelles | 3125 |
2 |
| Hitachi Chemical Company, Ltd. | 2219 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
1 |
| Massachusetts Institute of Technology | 10322 |
1 |
| Chevron U.S.A. Inc. | 4180 |
1 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
1 |
| Chunga UG (haftungsbeschränkt) | 4 |
1 |
| Hitachi Zosen Corporation | 586 |
1 |
| IFP | 131 |
1 |
| Mitsubishi Materials Corporation | 2484 |
1 |
| Svenska Aerogel AB | 18 |
1 |
| The Trustees of Princeton University | 1277 |
1 |
| Universite Claude Bernard Lyon 1 | 1092 |
1 |
| Universite Jean Monnet | 44 |
1 |
| Universite Paris 6 Pierre et Marie Curie | 17 |
1 |
| Universitetet I Tromso - Norges Arktiske Universitet | 70 |
1 |
| University of Washington | 2474 |
1 |
| Zhejiang University | 3490 |
1 |
| Finnfjord AS | 1 |
1 |
| Other owners | 0 |