- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 46/88 - Remplacement des éléments filtrants
Détention brevets de la classe B01D 46/88
Brevets de cette classe: 92
Historique des publications depuis 10 ans
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0
|
1
|
0
|
3
|
8
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23
|
12
|
22
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22
|
12
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| LG Electronics Inc. | 73531 |
6 |
| Donaldson Company, Inc. | 1605 |
6 |
| Volvo Truck Corporation | 3447 |
4 |
| 3m Innovative Properties Company | 17795 |
3 |
| Baldwin Filters, Inc. | 243 |
3 |
| Ingersoll-Rand Industrial U.S., Inc. | 509 |
3 |
| MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd. | 54 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12600 |
2 |
| etna GmbH | 4 |
2 |
| Yimao Environmental Technology Co., Ltd | 9 |
2 |
| Ecorocell Co., Ltd. | 4 |
2 |
| Groove Technologies, LLC | 5 |
2 |
| Caterpillar Inc. | 9628 |
1 |
| American Air Filter Company, Inc. | 183 |
1 |
| Amsonic AG | 13 |
1 |
| Apex Brands, Inc. | 706 |
1 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 368 |
1 |
| Camfil AB | 228 |
1 |
| Cummins Filtration Inc. | 196 |
1 |
| Electrolux Appliances Aktiebolag | 1330 |
1 |
| Autres propriétaires | 46 |