- 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: 21
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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0
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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 | 3793 |
2 |
| IFP Energies Nouvelles | 3035 |
2 |
| Hitachi Chemical Company, Ltd. | 2265 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
1 |
| Chevron U.S.A. Inc. | 4094 |
1 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
1 |
| Chunga UG (haftungsbeschränkt) | 4 |
1 |
| Hitachi Zosen Corporation | 608 |
1 |
| IFP | 147 |
1 |
| Mitsubishi Materials Corporation | 2465 |
1 |
| Svenska Aerogel AB | 18 |
1 |
| The Trustees of Princeton University | 1249 |
1 |
| Universite Claude Bernard Lyon 1 | 1067 |
1 |
| Universite Jean Monnet | 43 |
1 |
| Universite Paris 6 Pierre et Marie Curie | 18 |
1 |
| Universitetet I Tromso - Norges Arktiske Universitet | 67 |
1 |
| University of Washington | 2413 |
1 |
| Zhejiang University | 3367 |
1 |
| Finnfjord AS | 1 |
1 |
| Other owners | 0 |