- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 21/088 - Compounds containing nitrogen and non-metals containing one or more hydrogen atoms containing also one or more halogen atoms
Patent holdings for IPC class C01B 21/088
Total number of patents in this class: 14
10-year publication summary
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1
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1
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3
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1
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2
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0
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0
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0
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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
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4046 |
6 |
| Air Liquide Advanced Materials LLC | 7 |
2 |
| CoorsTek Fluorochemicals, Inc. | 8 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1404 |
1 |
| L'Air Liquide, Société pour l'Étude et l'Éxploitation des Procédés Georges Claude | 3 |
1 |
| Nippon Shokubai Co., Ltd. | 1524 |
1 |
| SES Holdings Pte. Ltd | 67 |
1 |
| Other owners | 0 |