- 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 101/24 - Organic substances containing heavy metals
Patent holdings for IPC class A62D 101/24
Total number of patents in this class: 32
10-year publication summary
|
2
|
2
|
3
|
7
|
1
|
1
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| citizen Watch Co., Ltd. | 1070 |
2 |
| Institut Francais des Sciences et Technologies des Transports, de L'amenagement et des Reseaux | 57 |
2 |
| Nippon Sheet Glass Company, Limited | 1000 |
2 |
| Solvay SA | 1027 |
2 |
| Toshiba Corporation | 12037 |
1 |
| Battelle Memorial Institute | 2415 |
1 |
| Blue Sky Mines Ltd. | 3 |
1 |
| Envit, Environmental Technologies and Engineering Ltd. | 9 |
1 |
| Global Ecoprocess Services Oy | 10 |
1 |
| Institut Jozef Stefan | 33 |
1 |
| National University Corporation Kagawa University | 213 |
1 |
| Remedium Services Group, LLC | 2 |
1 |
| Rio Tinto ALCAN International Limited | 216 |
1 |
| Stichting Energieonderzoek Centrum Nederland | 125 |
1 |
| Tokuyama Corporation | 1340 |
1 |
| Tonji University | 2 |
1 |
| Universiti Sains Malaysia | 124 |
1 |
| University of Wyoming | 343 |
1 |
| Yoshino Gypsum Co., Ltd. | 238 |
1 |
| SARP Industries | 17 |
1 |
| Other owners | 8 |