- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 35/58 - Tissus ou filaments
Détention brevets de la classe B01J 35/58
Brevets de cette classe: 52
Historique des publications depuis 10 ans
|
0
|
0
|
0
|
0
|
2
|
2
|
10
|
5
|
13
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Donaldson Company, Inc. | 1599 |
4 |
| Umicore AG & Co. KG | 856 |
3 |
| Heraeus Deutschland GmbH & Co. KG | 419 |
2 |
| Heraeus Precious Metals GmbH & Co. KG | 79 |
2 |
| Johnson Matthey Public Limited Company | 1851 |
2 |
| BASF SE | 20926 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
1 |
| NGK Insulators, Ltd. | 4949 |
1 |
| The Regents of the University of Michigan | 4693 |
1 |
| Toray Industries, Inc. | 6936 |
1 |
| Nippon Telegraph and Telephone Corporation | 17337 |
1 |
| The United States of America as represented by the Secretary of the Army | 1212 |
1 |
| Ebara Corporation | 2167 |
1 |
| W. L. Gore & Associates, Inc. | 2683 |
1 |
| Cormetech, Inc. | 37 |
1 |
| Drexel University | 987 |
1 |
| East China Normal University | 183 |
1 |
| Evonik Fibres GmbH | 24 |
1 |
| Formosa Plastics Corporation | 55 |
1 |
| Fukuoka Institute of Technology | 20 |
1 |
| Autres propriétaires | 24 |