- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/81 - Procédés en phase solide
Détention brevets de la classe B01D 53/81
Brevets de cette classe: 463
Historique des publications depuis 10 ans
|
34
|
27
|
25
|
22
|
26
|
28
|
39
|
42
|
60
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Calgon Carbon Corporation | 256 |
10 |
| King Abdullah University of Science and Technology | 1855 |
9 |
| Saudi Arabian Oil Company | 14248 |
9 |
| Taiheiyo Cement Corporation | 243 |
9 |
| The University of Tokyo | 4369 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
8 |
| J-POWER EnTech, Inc. | 17 |
8 |
| Toyobo Co., Ltd. | 2539 |
8 |
| Global Thermostat Operations LLC | 57 |
8 |
| Robert Bosch GmbH | 44176 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
6 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
6 |
| The Regents of the University of California | 20778 |
5 |
| Kurita Water Industries Ltd. | 1283 |
5 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 126 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
5 |
| W. L. Gore & Associates, Inc. | 2715 |
4 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4118 |
4 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
4 |
| Prevor International | 38 |
4 |
| Autres propriétaires | 331 |