- 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 3/17 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser
Patent holdings for IPC class A62D 3/17
Total number of patents in this class: 12
10-year publication summary
|
2
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanyi Bio-technology (Beijing) Co., Ltd | 32 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
2 |
| Murata Manufacturing Co., Ltd. | 24650 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6441 |
1 |
| Chevron U.S.A. Inc. | 3972 |
1 |
| Drexel University | 996 |
1 |
| King Fahd University of Petroleum and Minerals | 1248 |
1 |
| Nippon Sheet Glass Company, Limited | 991 |
1 |
| Trojan Technologies | 38 |
1 |
| Other owners | 0 |