- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/041 - Axial thrust balancing
Patent holdings for IPC class F04D 29/041
Total number of patents in this class: 395
10-year publication summary
|
54
|
49
|
46
|
34
|
37
|
24
|
18
|
15
|
28
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magenta Medical Ltd. | 181 |
23 |
| Halliburton Energy Services, Inc. | 21169 |
16 |
| Schlumberger Technology Corporation | 11471 |
14 |
| Sulzer Management AG | 698 |
14 |
| Baker Hughes Oilfield Operations, LLC | 2436 |
13 |
| Baker Hughes Holdings LLC | 2983 |
12 |
| Grundfos Holding A/S | 592 |
10 |
| KSB SE & Co. KGaA | 715 |
9 |
| Ebara Corporation | 2271 |
8 |
| ITT Manufacturing Enterprises LLC | 414 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
7 |
| Boston Scientific Scimed, Inc. | 10896 |
7 |
| Upwing Energy, Inc. | 61 |
7 |
| General Electric Company | 13819 |
6 |
| KSB Aktiengesellschaft | 157 |
6 |
| OneSubsea IP UK Limited | 430 |
6 |
| Robert Bosch GmbH | 43554 |
5 |
| Ecotech, Inc. | 12 |
5 |
| Fluid Equipment Development Company, LLC | 90 |
5 |
| Mitsubishi Heavy Industries Compressor Corporation | 634 |
5 |
| Other owners | 209 |