- 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 101/20 - Organic substances
Patent holdings for IPC class A62D 101/20
Total number of patents in this class: 37
10-year publication summary
|
4
|
4
|
2
|
5
|
2
|
1
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 3873 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10706 |
2 |
| Battelle Memorial Institute | 2424 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3357 |
2 |
| Toshiba Corporation | 12089 |
1 |
| NGK Insulators, Ltd. | 4795 |
1 |
| Bio-on S.p.A. | 54 |
1 |
| Bio-Response Solutions, Inc. | 8 |
1 |
| ESRI Co. Ltd. | 1 |
1 |
| Hwb, LLC | 9 |
1 |
| Mekorot Water Company, Ltd | 27 |
1 |
| National University Corporation Yamagata University | 130 |
1 |
| Oil Crops Research Institute, Chinese Academy of Agricultural Sciences | 47 |
1 |
| Osaka University | 3309 |
1 |
| Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences | 53 |
1 |
| Shinshu University | 460 |
1 |
| Takahata Electronics Corporation | 2 |
1 |
| Trojan Technologies Inc. | 57 |
1 |
| Universiti Sains Malaysia | 124 |
1 |
| Verde Environmental, Inc. | 5 |
1 |
| Other owners | 11 |