- 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: 205
10-year publication summary
|
15
|
19
|
23
|
17
|
13
|
18
|
9
|
12
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Battelle Memorial Institute | 2356 |
6 |
| Streamline Innovations, Inc. | 46 |
6 |
| Kinki University | 225 |
5 |
| Tamura TECO Co., Ltd. | 7 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
4 |
| The United States of America as represented by the Secretary of the Army | 1195 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Trojan Technologies Inc. | 60 |
4 |
| Geosyntec Consultants, Inc. | 35 |
3 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
3 |
| Helsingin Yliopisto | 101 |
3 |
| Pyrogenesis Canada, Inc. | 67 |
3 |
| Hmr-solutions, Inc | 11 |
3 |
| Okra Medical, Inc. | 15 |
3 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| American Sterilizer Company | 654 |
2 |
| Anaergia Inc. | 111 |
2 |
| Befesa Aluminio, S.L. | 6 |
2 |
| Bioquell UK Limited | 21 |
2 |
| Other owners | 137 |