- 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: 410
10-year publication summary
|
56
|
53
|
47
|
38
|
39
|
24
|
20
|
17
|
29
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magenta Medical Ltd. | 194 |
23 |
| Halliburton Energy Services, Inc. | 21320 |
21 |
| Schlumberger Technology Corporation | 11798 |
17 |
| Sulzer Management AG | 712 |
14 |
| Baker Hughes Oilfield Operations, LLC | 2521 |
13 |
| Baker Hughes Holdings LLC | 3023 |
12 |
| Grundfos Holding A/S | 606 |
10 |
| KSB SE & Co. KGaA | 735 |
9 |
| Ebara Corporation | 2323 |
8 |
| ITT Manufacturing Enterprises LLC | 420 |
8 |
| Boston Scientific Scimed, Inc. | 11120 |
7 |
| Upwing Energy, Inc. | 61 |
7 |
| General Electric Company | 13888 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
6 |
| KSB Aktiengesellschaft | 154 |
6 |
| OneSubsea IP UK Limited | 437 |
6 |
| Robert Bosch GmbH | 44128 |
5 |
| Ecotech, Inc. | 11 |
5 |
| Fluid Equipment Development Company, LLC | 89 |
5 |
| Mitsubishi Heavy Industries Compressor Corporation | 640 |
5 |
| Other owners | 217 |