- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 53/72 - Composés organiques non prévus dans les groupes , p.ex. hydrocarbures
Détention brevets de la classe B01D 53/72
Brevets de cette classe: 579
Historique des publications depuis 10 ans
|
29
|
51
|
63
|
55
|
40
|
62
|
46
|
29
|
34
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1851 |
11 |
| BASF Corporation | 1822 |
9 |
| 3m Innovative Properties Company | 17968 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
6 |
| Guangdong University of Technology | 528 |
6 |
| Chio Kang Medical, Inc. | 29 |
6 |
| Qiaokang Biotech (Guangdong) Co., LTD. | 29 |
6 |
| Honeywell International Inc. | 14009 |
5 |
| Air Liquide Advanced Technologies U.S. LLC | 90 |
5 |
| Chevron Phillips Chemical Company LP | 1816 |
5 |
| Donaldson Company, Inc. | 1576 |
5 |
| King Abdullah University of Science and Technology | 1735 |
5 |
| Ningbo Yuchen Enviroclean Tech Co., Ltd. | 8 |
5 |
| ThyssenKrupp Industrial Solutions AG | 700 |
5 |
| Shenzhen Puremate Technology Co., Ltd. | 52 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13117 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
4 |
| Tokyo Electron Limited | 12067 |
4 |
| Tsinghua University | 5686 |
4 |
| BASF Catalysts LLC | 144 |
4 |
| Autres propriétaires | 467 |