- Sections
- F - éclairage; chauffage; armement; sautage
- F04D - Pompes à déplacement non positif
- F04D 29/041 - Equilibrage des poussées axiales
Détention brevets de la classe F04D 29/041
Brevets de cette classe: 362
Historique des publications depuis 10 ans
|
29
|
56
|
53
|
47
|
38
|
39
|
22
|
18
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Magenta Medical Ltd. | 146 |
18 |
| Halliburton Energy Services, Inc. | 20419 |
16 |
| Schlumberger Technology Corporation | 10241 |
12 |
| Sulzer Management AG | 665 |
12 |
| Baker Hughes Oilfield Operations, LLC | 2120 |
12 |
| Baker Hughes Holdings LLC | 3009 |
12 |
| Grundfos Holding A/S | 528 |
9 |
| Boston Scientific Scimed, Inc. | 9512 |
7 |
| ITT Manufacturing Enterprises LLC | 410 |
7 |
| KSB SE & Co. KGaA | 670 |
7 |
| Upwing Energy, Inc. | 50 |
7 |
| Extract Companies LLC | 18 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
6 |
| Ebara Corporation | 2080 |
6 |
| KSB Aktiengesellschaft | 165 |
6 |
| OneSubsea IP UK Limited | 399 |
6 |
| General Electric Company | 17783 |
5 |
| Robert Bosch GmbH | 41765 |
5 |
| Fluid Equipment Development Company, LLC | 86 |
5 |
| Mitsubishi Heavy Industries Compressor Corporation | 620 |
5 |
| Autres propriétaires | 192 |