- All sections
- A - Human necessities
- A62D - Chemical means for extinguishing firesprocesses for making harmful chemical substances harmless, or less harmful, by effecting a chemical changecomposition of materials for coverings or clothing for protecting against harmful chemical agentscomposition of materials for transparent parts of gas-masks, respirators, breathing bags or helmetscomposition of chemical materials for use in breathing apparatus
- A62D 1/04 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires containing or yielding a gas phase, e.g. foams characterised by the foam stabiliser
Patent holdings for IPC class A62D 1/04
Total number of patents in this class: 9
10-year publication summary
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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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0
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0
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1
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1
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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
|
|---|---|---|
| 3m Innovative Properties Company | 17833 |
1 |
| Olympus Corporation | 13182 |
1 |
| Kaneka Corporation | 4522 |
1 |
| Amerex Corporation | 11 |
1 |
| Shandong University of Science and Technology | 522 |
1 |
| Stepan Company | 579 |
1 |
| HeNan Polytechnic University | 98 |
1 |
| McWane Luxembourg IP S.a.r.l. Corporation | 1 |
1 |
| Hubei Jiandun Fire Technology Co., Ltd. | 80 |
1 |
| Other owners | 0 |