- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/28 - Emploi de substances spécifiées comme agents desséchants
Détention brevets de la classe B01D 53/28
Brevets de cette classe: 599
Historique des publications depuis 10 ans
|
40
|
29
|
50
|
49
|
42
|
44
|
52
|
45
|
55
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18523 |
31 |
| Dow Global Technologies LLC | 10944 |
14 |
| Sharp Corporation | 10545 |
13 |
| Z124 | 72 |
13 |
| The School Corporation Kansai University | 178 |
12 |
| Shanghai Hengyuan Macromolecular Materials Co.,Ltd. | 19 |
12 |
| Daikin Industries, Ltd. | 10499 |
9 |
| King Abdullah University of Science and Technology | 1852 |
8 |
| The Regents of the University of California | 20745 |
7 |
| Japan Exlan Company Limited | 55 |
7 |
| SAES Getters S.p.A. | 326 |
7 |
| Saudi Arabian Oil Company | 14235 |
7 |
| W.M. Barr & Company, Inc. | 237 |
7 |
| FUJIFILM Corporation | 30514 |
6 |
| Sumitomo Chemical Company, Limited | 9016 |
6 |
| Dynic Corporation | 16 |
6 |
| National University of Singapore | 2583 |
6 |
| Toyobo MC Corporation | 532 |
6 |
| BASF SE | 21303 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Autres propriétaires | 412 |