- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 1/26 - Évaporation à effet multiple
Détention brevets de la classe B01D 1/26
Brevets de cette classe: 333
Historique des publications depuis 10 ans
|
22
|
19
|
24
|
65
|
26
|
19
|
23
|
15
|
16
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Saudi Arabian Oil Company | 13409 |
22 |
| Aramco Services Company | 4033 |
14 |
| Westlake Vinyl Corporation | 8 |
6 |
| Pierson Capital Environmental (Beijing) Limited | 10 |
6 |
| AquaSource Technologies Corporation | 20 |
5 |
| King Fahd University of Petroleum and Minerals | 1280 |
5 |
| Thermal Purification Technologies Limited | 5 |
5 |
| ICM, Inc. | 78 |
4 |
| I.d.e. Technologies Ltd. | 39 |
4 |
| King Abdulaziz City for Science and Technology | 142 |
4 |
| Sasakura Engineering Co., Ltd. | 51 |
4 |
| Whitefox Technologies Limited | 36 |
4 |
| IDE Water Technologies Ltd. | 51 |
4 |
| Greenblu | 5 |
4 |
| Rochem Separation System India (P) Ltd. | 6 |
4 |
| Hitachi, Ltd. | 15588 |
3 |
| Alfa Laval Corporate AB | 1321 |
3 |
| BL Technologies, Inc. | 836 |
3 |
| D and D Manufacturing | 6 |
3 |
| King Abdullah University of Science and Technology | 1806 |
3 |
| Autres propriétaires | 223 |