- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/24 - Caoutchoucs
Détention brevets de la classe B01D 71/24
Brevets de cette classe: 44
Historique des publications depuis 10 ans
|
3
|
5
|
3
|
1
|
4
|
5
|
2
|
2
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| The Penn State Research Foundation | 1610 |
3 |
| Agilent Technologies, Inc. | 2634 |
2 |
| Mitsubishi Chemical Corporation | 4724 |
2 |
| Arstroma Co., Ltd. | 10 |
2 |
| Heineken Supply Chain B.V. | 368 |
2 |
| Korea Research Institute of Chemical Technology | 1469 |
2 |
| Lanxess Deutschland GmbH | 1139 |
2 |
| The Research Foundation for The State University of New York | 1740 |
2 |
| Nissan Chemical Corporation | 2227 |
2 |
| 3m Innovative Properties Company | 17478 |
1 |
| Nitto Denko Corporation | 8536 |
1 |
| Board of Regents, The University of Texas System | 6107 |
1 |
| Asahi Glass Company, Limited | 2622 |
1 |
| Toray Industries, Inc. | 7113 |
1 |
| Mitsubishi Rayon Co., Ltd. | 855 |
1 |
| The United States of America as represented by the Secretary of the Army | 1255 |
1 |
| Dow Corning Corporation | 878 |
1 |
| AGC Engineering Co., Ltd. | 27 |
1 |
| Albert Einstein College of Medicine, Inc. | 596 |
1 |
| Asahi Kasei Chemicals Corporation | 553 |
1 |
| Autres propriétaires | 14 |