- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 17/02 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumpsHelico-centrifugal pumps specially adapted for elastic fluids having non-centrifugal stages, e.g. centripetal
Patent holdings for IPC class F04D 17/02
Total number of patents in this class: 109
10-year publication summary
|
10
|
16
|
10
|
4
|
7
|
8
|
12
|
11
|
9
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13793 |
8 |
| Carrier Corporation | 4344 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
5 |
| Sharrow Engineering LLC | 46 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 978 |
5 |
| AURAS Technology Co., Ltd. | 69 |
4 |
| ResMed Pty Ltd | 2095 |
4 |
| Hamilton Sundstrand Corporation | 4881 |
3 |
| JPMorgan Chase Bank, National Association | 8573 |
3 |
| Cooler Master Co., Ltd. | 228 |
3 |
| Rolls-Royce Corporation | 1736 |
3 |
| Envola GmbH | 41 |
3 |
| Honeywell International Inc. | 13553 |
2 |
| Pratt & Whitney Canada Corp. | 4757 |
2 |
| BorgWarner Inc. | 2599 |
2 |
| GE Infrastructure Technology, LLC | 6226 |
2 |
| Samsung Electronics Co., Ltd. | 146346 |
1 |
| SAFRAN S.A. | 615 |
1 |
| The Regents of the University of California | 19929 |
1 |
| Toyota Motor Corporation | 32231 |
1 |
| Other owners | 43 |