- 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 3/11 - Electrochemical processes, e.g. electrodialysis
Patent holdings for IPC class A62D 3/11
Total number of patents in this class: 21
10-year publication summary
|
1
|
2
|
2
|
1
|
0
|
2
|
3
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AECOM | 98 |
2 |
| Xogen Technologies Inc. | 14 |
2 |
| Viridis Research Inc. | 9 |
2 |
| ALCAN International Limited | 30 |
1 |
| C-Tech Innovation Limited | 19 |
1 |
| Ceramatec, Inc. | 129 |
1 |
| Colorado State University Research Foundation | 724 |
1 |
| Council of Scientific & Industrial Research | 1447 |
1 |
| CRC CARE Pty Ltd | 26 |
1 |
| Earth Renewal Group, LLC | 11 |
1 |
| Institut National de La Recherche Scientifique (inrs) | 31 |
1 |
| MWH Americas, Inc. | 2 |
1 |
| Ohio University | 357 |
1 |
| University of Utah Research Foundation | 1869 |
1 |
| WSP Canada Inc. | 4 |
1 |
| Emersa Engineering Inc. | 1 |
1 |
| VESTAKI, Androniki | 2 |
1 |
| Photon Remediation Technology N.V. | 3 |
1 |
| Other owners | 0 |