- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/84 - Procédés biologiques
Détention brevets de la classe B01D 53/84
Brevets de cette classe: 415
Historique des publications depuis 10 ans
|
33
|
33
|
42
|
48
|
30
|
53
|
31
|
37
|
44
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Paqell B.V. | 27 |
13 |
| Evoqua Water Technologies LLC | 915 |
12 |
| Saipem S.p.A. | 514 |
12 |
| LanzaTech, Inc. | 353 |
11 |
| Clean Air Zone Inc. | 17 |
11 |
| CO2 Solutions Inc. | 25 |
7 |
| Novozymes A/S | 3321 |
6 |
| Hyundai Motor Company | 22044 |
5 |
| Korea District Heating Corp. | 29 |
5 |
| Nuorganics LLC | 18 |
5 |
| Unconventional Gas Solutions, LLC | 12 |
5 |
| Clean Air-Engineering - Maritime, Inc. | 14 |
4 |
| Guangdong University of Technology | 582 |
4 |
| Indian Oil Corporation Limited | 335 |
4 |
| Paques I.P. B.V. | 67 |
4 |
| Chio Kang Medical, Inc. | 29 |
4 |
| Qiaokang Biotech (Guangdong) Co., LTD. | 29 |
4 |
| China Petroleum & Chemical Corporation | 1908 |
3 |
| LABORATORI FABRICI S.r.l. | 31 |
3 |
| Hunan Sakal Environmental Science and Technology Co., Ltd. | 16 |
3 |
| Autres propriétaires | 290 |