- Sections
- H - électricité
- H02K - Machines dynamo-électriques
- H02K 5/132 - Moteurs électriques submersibles
Détention brevets de la classe H02K 5/132
Brevets de cette classe: 389
Historique des publications depuis 10 ans
|
31
|
36
|
39
|
49
|
46
|
42
|
49
|
31
|
32
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
41 |
| Baker Hughes Holdings LLC | 3060 |
28 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
21 |
| Saudi Arabian Oil Company | 11322 |
13 |
| Upwing Energy, Inc. | 49 |
13 |
| Schlumberger Technology Corporation | 9690 |
10 |
| Baker Hughes, a GE Company, LLC | 2171 |
9 |
| Baker Hughes Incorporated | 5689 |
7 |
| COREteQ Systems Ltd. | 25 |
7 |
| Extract Companies LLC | 17 |
7 |
| Extract Management Company, LLC | 14 |
6 |
| General Electric Company | 18133 |
5 |
| Upwing Energy LLC | 41 |
5 |
| Aramco Services Company | 3504 |
4 |
| GE Oil & Gas ESP, Inc. | 86 |
4 |
| Woods Hole Oceanographic Institution | 136 |
4 |
| Zparq AB | 6 |
4 |
| Baker Hughes ESP, Inc. | 72 |
4 |
| Schlumberger Canada Limited | 6913 |
3 |
| Schlumberger Technology B.v. | 4951 |
3 |
| Autres propriétaires | 191 |