- 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 3/38 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by combustion
Patent holdings for IPC class A62D 3/38
Total number of patents in this class: 214
10-year publication summary
19
|
23
|
17
|
13
|
18
|
9
|
12
|
13
|
10
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Battelle Memorial Institute | 2415 |
6 |
Streamline Innovations, Inc. | 53 |
6 |
The United States of America as represented by the Secretary of the Army | 1182 |
5 |
Kinki University | 233 |
5 |
Tamura TECO Co., Ltd. | 7 |
5 |
Commissariat à l'énergie atomique et aux energies alternatives | 10682 |
4 |
Mitsubishi Gas Chemical Company, Inc. | 3343 |
4 |
Trojan Technologies Inc. | 57 |
4 |
Hmr-solutions, Inc | 12 |
4 |
Geosyntec Consultants, Inc. | 35 |
3 |
Helsingin Yliopisto | 109 |
3 |
Pyrogenesis Canada, Inc. | 71 |
3 |
Responsible Waste Disposal, LLC | 3 |
3 |
Safemedwaste, Inc. | 3 |
3 |
Chevron U.S.A. Inc. | 3847 |
2 |
American Sterilizer Company | 663 |
2 |
Anaergia Inc. | 110 |
2 |
Befesa Aluminio, S.L. | 6 |
2 |
Bioquell UK Limited | 20 |
2 |
Emory University | 1586 |
2 |
Other owners | 144 |