- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 17/02 - Séparation de liquides non miscibles
Détention brevets de la classe B01D 17/02
Brevets de cette classe: 1880
Historique des publications depuis 10 ans
|
179
|
181
|
167
|
185
|
157
|
152
|
135
|
82
|
86
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Saudi Arabian Oil Company | 13865 |
102 |
| Becton, Dickinson and Company | 7502 |
18 |
| Cameron International Corporation | 1355 |
17 |
| Thermaco, Inc. | 60 |
15 |
| Siemens Energy, Inc. | 1698 |
14 |
| Cummins Filtration IP, Inc. | 775 |
14 |
| ThermoChem Recovery International, Inc. | 98 |
14 |
| MANN+HUMMEL GmbH | 1793 |
13 |
| Halliburton Energy Services, Inc. | 21115 |
12 |
| Cameron Solutions, Inc. | 66 |
12 |
| ENI S.p.A. | 1293 |
12 |
| Seabed Separation AS | 15 |
12 |
| Alfa Laval Corporate AB | 1321 |
11 |
| Aramco Services Company | 4156 |
11 |
| ICM, Inc. | 83 |
11 |
| LG Chem, Ltd. | 17745 |
10 |
| Schlumberger Technology Corporation | 11298 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3500 |
9 |
| Chevron U.S.A. Inc. | 4050 |
9 |
| ExxonMobil Upstream Research Company | 2356 |
9 |
| Autres propriétaires | 1546 |