- All sections
- A - Human necessities
- A62D - Chemical means for extinguishing fires; processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change; composition of materials for coverings or clothing for protecting against harmful chemical agents; composition of materials for transparent parts of gas-masks, respirators, breathing bags or helmets; composition of chemical materials for use in breathing apparatus
- A62D 3/19 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to plasma
Patent holdings for IPC class A62D 3/19
Total number of patents in this class: 43
10-year publication summary
|
3
|
2
|
1
|
2
|
2
|
2
|
1
|
2
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Plasma Power Limited | 19 |
6 |
| Pyrogenesis Canada, Inc. | 71 |
6 |
| Cogent Energy Systems, Inc. | 7 |
4 |
| Plasma Tech Holdings, LLC | 14 |
3 |
| Safe Dispose LLC | 4 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
1 |
| NGK Insulators, Ltd. | 4792 |
1 |
| Agency for Defense Development | 408 |
1 |
| Clarkson University | 92 |
1 |
| Drexel University | 972 |
1 |
| H2S Technologies, Ltd. | 1 |
1 |
| Imagineering, Inc. | 125 |
1 |
| PEAT International, Inc. | 6 |
1 |
| Rochester Institute of Technology | 180 |
1 |
| Tetronics (International) Limited | 5 |
1 |
| Tetronics Limited | 5 |
1 |
| TBA Tech Corp | 1 |
1 |
| PlascoEnergy IP Holdings, S.L., Bilbao, Schaffhausen Branch | 17 |
1 |
| Plasco Energy Group Inc. | 1 |
1 |
| Scanarc Plasma Technologies AB | 3 |
1 |
| Other owners | 7 |