- Sections
- F - Mécaniqueéclairagechauffagearmementsautage
- F04D - Pompes à déplacement non positif
- F04D 29/06 - Lubrification
Détention brevets de la classe F04D 29/06
Brevets de cette classe: 310
Historique des publications depuis 10 ans
|
30
|
24
|
30
|
30
|
31
|
22
|
20
|
20
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Nidec GPM GmbH | 143 |
14 |
| Sulzer Management AG | 712 |
14 |
| United Technologies Corporation | 2220 |
8 |
| Baker Hughes, a GE Company, LLC | 2051 |
8 |
| Baker Hughes Incorporated | 4922 |
7 |
| National Oilwell Varco, L.P. | 1701 |
6 |
| KSB SE & Co. KGaA | 738 |
6 |
| General Electric Company | 13908 |
5 |
| Schlumberger Canada Limited | 7609 |
5 |
| Saudi Arabian Oil Company | 14275 |
5 |
| Baker Hughes Oilfield Operations, LLC | 2534 |
5 |
| Baker Hughes Holdings LLC | 3023 |
5 |
| Schlumberger Technology Corporation | 11839 |
4 |
| Flowserve Management Company | 194 |
4 |
| Upwing Energy LLC | 39 |
4 |
| Rtx Corporation | 10110 |
4 |
| LG Electronics Inc. | 75845 |
3 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| Carrier Corporation | 3951 |
3 |
| Arctic Cat Inc. | 472 |
3 |
| Autres propriétaires | 194 |