- 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 3/30 - 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: 218
10-year publication summary
|
20
|
15
|
20
|
19
|
21
|
10
|
15
|
13
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Army | 1195 |
10 |
| Nippon Sheet Glass Company, Limited | 992 |
7 |
| Stryker Corporation | 3864 |
6 |
| Earth Renewal Group, LLC | 12 |
4 |
| Fluid Energy Group Ltd. | 70 |
3 |
| Granitefuel Engineering Inc. | 20 |
3 |
| Institut National de La Recherche Scientifique (inrs) | 41 |
3 |
| Tiax LLC | 75 |
3 |
| Veltek Associates, Inc. | 284 |
3 |
| Helix Co., Ltd. | 5 |
3 |
| Battelle Memorial Institute | 2356 |
2 |
| American Sterilizer Company | 654 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| Ethical Solutions, LLC | 15 |
2 |
| Maxamcorp Holding, S.L. | 35 |
2 |
| Phinergy Ltd. | 93 |
2 |
| Recycling Coordinators, Inc. | 6 |
2 |
| Societe Industrielle Liegeoise des Oxydes SA | 10 |
2 |
| Tufts University | 370 |
2 |
| U.S.A. as represented by the Administrator of the National Aeronautics and Space Administration | 51 |
2 |
| Other owners | 153 |