- 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: 1842
Historique des publications depuis 10 ans
|
142
|
179
|
181
|
167
|
185
|
157
|
150
|
134
|
81
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Saudi Arabian Oil Company | 13349 |
100 |
| Becton, Dickinson and Company | 7289 |
18 |
| Cameron International Corporation | 1341 |
16 |
| Cummins Filtration IP, Inc. | 807 |
16 |
| Thermaco, Inc. | 60 |
15 |
| Siemens Energy, Inc. | 1706 |
14 |
| ThermoChem Recovery International, Inc. | 99 |
14 |
| MANN+HUMMEL GmbH | 1766 |
13 |
| Seabed Separation AS | 17 |
13 |
| Halliburton Energy Services, Inc. | 20944 |
12 |
| Aramco Services Company | 4023 |
12 |
| Cameron Solutions, Inc. | 66 |
12 |
| ENI S.p.A. | 1272 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
10 |
| Alfa Laval Corporate AB | 1317 |
10 |
| Schlumberger Technology Corporation | 10868 |
9 |
| Uop LLC | 4241 |
9 |
| Chevron U.S.A. Inc. | 3984 |
9 |
| ExxonMobil Upstream Research Company | 2395 |
9 |
| Flamco B.V. | 43 |
9 |
| Autres propriétaires | 1510 |