- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 21/02 - Bacs de décantation
Détention brevets de la classe B01D 21/02
Brevets de cette classe: 555
Historique des publications depuis 10 ans
|
25
|
52
|
55
|
49
|
52
|
39
|
29
|
22
|
34
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Gem Co., Ltd. | 356 |
8 |
| Kurita Water Industries Ltd. | 1283 |
8 |
| PT Qmb New Energy Materials | 253 |
8 |
| Contech Engineered Solutions LLC | 282 |
7 |
| Evoqua Water Technologies LLC | 930 |
6 |
| Thermaco, Inc. | 57 |
6 |
| PT ESG New Energy Material | 153 |
6 |
| PT Green Eco Nickel | 102 |
6 |
| Mycelx Technologies Corporation | 30 |
5 |
| United Rentals, Inc. | 112 |
5 |
| CP Energy Services, Inc. | 9 |
5 |
| Naf Water Filtration LLC | 11 |
5 |
| Naf Contrco LLC | 11 |
5 |
| North American Filtration Enterprises LLC | 9 |
5 |
| North American Filtration Holdings LLC | 11 |
5 |
| China Petroleum & Chemical Corporation | 2152 |
4 |
| Hydro International Limited, | 42 |
4 |
| Jim Myers & Sons, Inc. | 6 |
4 |
| Kbk Industries, LLC | 19 |
4 |
| Metawater Co., Ltd. | 200 |
4 |
| Autres propriétaires | 445 |