- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 39/02 - Substance filtrante non agglomérée, p. ex. fibres
Détention brevets de la classe B01D 39/02
Brevets de cette classe: 177
Historique des publications depuis 10 ans
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22
|
14
|
10
|
15
|
14
|
10
|
6
|
6
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| 3m Innovative Properties Company | 17848 |
11 |
| Split Rock Filter Systems LLC | 11 |
6 |
| Hollingsworth & Vose Company | 290 |
5 |
| PHAM Products LLC | 6 |
5 |
| AAF-McQuay Inc. | 59 |
4 |
| Finetex Ene, Inc. | 26 |
4 |
| Heineken Supply Chain B.V. | 355 |
4 |
| LG Electronics Inc. | 72247 |
3 |
| Kimberly-clark Worldwide, Inc. | 5501 |
3 |
| LMS Technologies, Inc. | 39 |
3 |
| E. I. du Pont de Nemours and Company | 4131 |
2 |
| Amogreentech Co., Ltd. | 604 |
2 |
| BHA Altair, LLC | 103 |
2 |
| CLARCOR Air Filtration Products, Inc. | 12 |
2 |
| Donaldson Company, Inc. | 1595 |
2 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
2 |
| Ellingson Drainage, Inc. | 11 |
2 |
| Evoqua Water Technologies LLC | 913 |
2 |
| Halosource, Inc. | 22 |
2 |
| Norgen Biotek Corporation | 31 |
2 |
| Autres propriétaires | 109 |