- 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 3/40 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by heating to effect chemical change, e.g. by pyrolysis
Patent holdings for IPC class A62D 3/40
Total number of patents in this class: 127
10-year publication summary
|
8
|
5
|
4
|
3
|
14
|
8
|
9
|
9
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Anaergia Inc. | 110 |
5 |
| Battelle Memorial Institute | 2421 |
4 |
| Street Design Corp. | 6 |
4 |
| Gaiaca, LLC | 10 |
4 |
| Hi-van Corporation | 5 |
3 |
| PULLAM, Gregory | 3 |
3 |
| Ekona Power Inc. | 39 |
3 |
| Mac Jee Tecnologia Ltda. | 3 |
3 |
| Chevron U.S.A. Inc. | 3868 |
2 |
| ARI Global Technologies Limited | 3 |
2 |
| Atomic Energy of Canada Limited | 131 |
2 |
| Blue Sky Mines Ltd. | 3 |
2 |
| Les Sables Olimag Inc., | 9 |
2 |
| Plasco Energy Group Inc. | 21 |
2 |
| Pyrowave Inc. | 37 |
2 |
| Aries Gasification, LLC | 19 |
2 |
| PlascoEnergy IP Holdings, S.L., Bilbao, Schaffhausen Branch | 17 |
2 |
| Agc, Inc. | 4520 |
2 |
| Dynasafe US LLC | 2 |
2 |
| Thermachange Ltd | 2 |
2 |
| Other owners | 74 |