- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 21/08 - Lead dioxide (PbO2)
Patent holdings for IPC class C01G 21/08
Total number of patents in this class: 3
10-year publication summary
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0
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0
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2
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0
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0
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0
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Diehl Aviation Gilching GmbH | 38 |
1 |
| Quantum Science Ltd | 11 |
1 |
| Cirba Solutions US, Inc. | 14 |
1 |
| Other owners | 0 |