- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 13/04 - Units comprising pumps and their driving means the pump being fluid-driven
Patent holdings for IPC class F04D 13/04
Total number of patents in this class: 133
10-year publication summary
|
20
|
20
|
15
|
9
|
13
|
13
|
10
|
7
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Forum US, Inc. | 350 |
6 |
| Aerojet Rocketdyne, Inc. | 143 |
5 |
| IHI Corporation | 3544 |
5 |
| Arianegroup SAS | 538 |
4 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| Concepts Nrec, LLC | 56 |
3 |
| Energy Recovery, Inc. | 194 |
3 |
| Fluid Equipment Development Company, LLC | 90 |
3 |
| IFP Energies Nouvelles | 3122 |
3 |
| Indiana University Research and Technology Corporation | 780 |
3 |
| Oshkosh Corporation | 1658 |
3 |
| Pemberton Patents LLC | 4 |
3 |
| Eaton Intelligent Power Limited | 6291 |
3 |
| Enogia | 17 |
3 |
| Blue Origin Manufacturing, LLC | 364 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
2 |
| JPMorgan Chase Bank, National Association | 8970 |
2 |
| Echogen Power Systems, LLC | 63 |
2 |
| Federal Industries, Inc. | 5 |
2 |
| FMC Technologies, Inc. | 621 |
2 |
| Other owners | 70 |