- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/04 - Verre
Détention brevets de la classe B01D 71/04
Brevets de cette classe: 74
Historique des publications depuis 10 ans
|
3
|
7
|
7
|
8
|
13
|
8
|
3
|
5
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Agc, Inc. | 5577 |
4 |
| FUJIFILM Corporation | 30594 |
2 |
| Evoqua Water Technologies LLC | 934 |
2 |
| JNC Corporation | 1547 |
2 |
| JNC Petrochemical Corporation | 328 |
2 |
| Trajan Scientific Australia Pty Ltd | 37 |
2 |
| Vanadis Diagnostics | 29 |
2 |
| Vivebio Scientific, LLC | 7 |
2 |
| Babylat AG | 3 |
2 |
| Montagu, Dominic | 3 |
2 |
| Hitachi Chemical Company, Ltd. | 2236 |
1 |
| Hitachi Chemical Research Center, Inc. | 18 |
1 |
| Corning Incorporated | 10504 |
1 |
| Sumitomo Chemical Company, Limited | 8968 |
1 |
| NGK Insulators, Ltd. | 5200 |
1 |
| Asahi Glass Company, Limited | 2606 |
1 |
| Agency for Science, Technology and Research | 3749 |
1 |
| W. L. Gore & Associates, Inc. | 2723 |
1 |
| Aculon, Inc. | 70 |
1 |
| Aviva Biosciences Corporation | 4 |
1 |
| Autres propriétaires | 42 |