- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 17/06 - Helico-centrifugal pumps
Patent holdings for IPC class F04D 17/06
Total number of patents in this class: 109
10-year publication summary
|
4
|
8
|
9
|
15
|
8
|
11
|
10
|
14
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ebm-papst Mulfingen GmbH & Co. KG | 497 |
15 |
| Dyson Technology Limited | 4003 |
11 |
| Delta Electronics, Inc. | 2830 |
8 |
| Carrier Corporation | 3951 |
7 |
| LG Electronics Inc. | 75818 |
6 |
| Greenheck Fan Corporation | 96 |
4 |
| Soler & Palau Research, S.L. | 17 |
3 |
| Ziehl-abegg SE | 222 |
3 |
| Samsung Electronics Co., Ltd. | 157946 |
2 |
| Air Cruisers Company | 17 |
2 |
| Dyna-Tech Sales Corporation | 12 |
2 |
| Regal Beloit America, Inc. | 850 |
2 |
| Safran Helicopter Engines | 844 |
2 |
| Minetek Investments Pty Ltd | 34 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1219 |
2 |
| PSG Worldwide, Inc. | 20 |
2 |
| Imperial Thermal Engineering Limited | 9 |
2 |
| Vacuum Technologies, LLC | 24 |
2 |
| The Boeing Company | 20163 |
1 |
| Caterpillar Inc. | 10281 |
1 |
| Other owners | 30 |