- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/44 - Composants organiques
Détention brevets de la classe B01D 53/44
Brevets de cette classe: 292
Historique des publications depuis 10 ans
|
23
|
21
|
23
|
16
|
29
|
33
|
33
|
29
|
15
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toyobo Co., Ltd. | 2485 |
17 |
| Toyobo MC Corporation | 348 |
7 |
| EXP Services Inc. | 14 |
4 |
| G4 Insights Inc. | 15 |
4 |
| Kanken Techno Co., Ltd. | 62 |
4 |
| Gas Liquids Engineering Ltd. | 24 |
3 |
| Pyrogenesis Canada, Inc. | 67 |
3 |
| Trane International Inc. | 1180 |
3 |
| Uniboard Canada Inc. | 72 |
3 |
| Ushio Denki Kabushiki Kaisha | 1177 |
3 |
| Shenzhen Puremate Technology Co., Ltd. | 54 |
3 |
| Illinois Tool Works Inc. | 11450 |
2 |
| BASF SE | 20892 |
2 |
| International Business Machines Corporation | 61185 |
2 |
| Mars, Incorporated | 2917 |
2 |
| Mitsubishi Electric Corporation | 45946 |
2 |
| Tokyo Electron Limited | 12620 |
2 |
| Murata Manufacturing Co., Ltd. | 24444 |
2 |
| Air Liquide Advanced Technologies U.S. LLC | 89 |
2 |
| Arbaflame Technology AS | 13 |
2 |
| Autres propriétaires | 220 |