- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 29/085 - Entonnoirs filtrantsLeurs supports
Détention brevets de la classe B01D 29/085
Brevets de cette classe: 100
Historique des publications depuis 10 ans
|
4
|
7
|
12
|
3
|
17
|
11
|
8
|
4
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sartorius Stedim Biotech GmbH | 873 |
5 |
| Cummins Filtration IP, Inc. | 624 |
3 |
| Graco Minnesota Inc. | 1255 |
3 |
| Nypro Inc. | 97 |
3 |
| Progressive International Corporation | 234 |
3 |
| University Hospitals of North Midlands National Health Service Trust | 3 |
3 |
| SODAPOP GmbH | 36 |
3 |
| Merck Patent GmbH | 5663 |
2 |
| Bayer AG | 3433 |
2 |
| Innovive, Inc. | 42 |
2 |
| Louis M. Gerson Co., Inc. | 37 |
2 |
| Mott Corporation | 78 |
2 |
| Saudi Arabian Oil Company | 13953 |
2 |
| Arun Co., Ltd. | 7 |
2 |
| Cloud Water Filter, LLC | 7 |
2 |
| Tangshan Harbin Ship Technology Co., Ltd. | 204 |
2 |
| Tangshan Hydrience Marine Technology Co., Ltd. | 149 |
2 |
| Schlumberger Technology Corporation | 11485 |
1 |
| Schlumberger Canada Limited | 7558 |
1 |
| Schlumberger Technology B.v. | 5267 |
1 |
| Autres propriétaires | 54 |