- Sections
- F - Mécaniqueéclairagechauffagearmementsautage
- F03B - "machines" ou machines motrices à liquides
- F03B 5/00 - "Machines" ou machines motrices caractérisées par des rotors sans aubes, p. ex. dentelés, utilisant le frottement
Détention brevets de la classe F03B 5/00
Brevets de cette classe: 41
Historique des publications depuis 10 ans
|
4
|
2
|
7
|
3
|
3
|
1
|
1
|
3
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Yugen Kaisha Nakanoseisakusho | 4 |
3 |
| C I Corporation Pty Ltd | 9 |
2 |
| Eel Energy | 7 |
2 |
| Goodrich Corporation | 2095 |
2 |
| NS Creation Ltd. | 2 |
2 |
| Technion Research and Development Foundation Ltd. | 330 |
2 |
| Tap Energy LLC | 5 |
2 |
| General Electric Company | 17062 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1235 |
1 |
| Air Products and Chemicals, Inc. | 1400 |
1 |
| Czech Technical University in Prague, Faculty of Civil Engineering | 4 |
1 |
| eGen LLC | 4 |
1 |
| ERK Eckrohrkessel GmbH | 9 |
1 |
| GM Global Technology Operations, Inc. | 595 |
1 |
| Istanbul Teknik Universitesi | 166 |
1 |
| Pfeiffer Vacuum GmbH | 86 |
1 |
| Pliant Energy Systems LLC | 21 |
1 |
| Safran Aircraft Engines | 6209 |
1 |
| Tidal Generation Limited | 38 |
1 |
| Valta, Milan | 1 |
1 |
| Autres propriétaires | 13 |