- 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 3/30 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
Patent holdings for IPC class A62D 3/30
Total number of patents in this class: 222
10-year publication summary
|
15
|
20
|
19
|
21
|
10
|
15
|
13
|
11
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Army | 1212 |
8 |
| Stryker Corporation | 5031 |
7 |
| Nippon Sheet Glass Company, Limited | 996 |
7 |
| Earth Renewal Group, LLC | 12 |
4 |
| Granitefuel Engineering Inc. | 21 |
4 |
| Perma-Fix Environmental Services, Inc. | 28 |
3 |
| Tiax LLC | 65 |
3 |
| Veltek Associates, Inc. | 293 |
3 |
| Helix Co., Ltd. | 8 |
3 |
| Battelle Memorial Institute | 2481 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
2 |
| Ecometales Limited | 17 |
2 |
| Ethical Solutions, LLC | 15 |
2 |
| Fluid Energy Group Ltd. | 57 |
2 |
| Institut National de La Recherche Scientifique (inrs) | 37 |
2 |
| Maxamcorp Holding, S.L. | 30 |
2 |
| Phinergy Ltd. | 94 |
2 |
| Recycling Coordinators, Inc. | 6 |
2 |
| Societe Industrielle Liegeoise des Oxydes SA | 10 |
2 |
| Tufts University | 345 |
2 |
| Other owners | 158 |