- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 17/08 - Centrifugal pumps
Patent holdings for IPC class F04D 17/08
Total number of patents in this class: 330
10-year publication summary
|
71
|
31
|
22
|
26
|
32
|
28
|
29
|
33
|
27
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delta Electronics, Inc. | 2605 |
13 |
| Dresser-Rand Company | 212 |
12 |
| Mitsubishi Electric Corporation | 46093 |
11 |
| Regal Beloit America, Inc. | 867 |
9 |
| Sulzer Management AG | 662 |
8 |
| Weir Minerals Australia, Ltd. | 308 |
7 |
| LG Electronics Inc. | 73021 |
6 |
| Denso Corporation | 24282 |
6 |
| Nidec Corporation | 2662 |
6 |
| Grundfos Holding A/S | 556 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
5 |
| Hamilton Sundstrand Corporation | 4868 |
4 |
| GENTHERM Incorporated | 302 |
4 |
| Soken Inc. | 216 |
4 |
| SZ DJI Technology Co., Ltd | 6847 |
4 |
| Trane International Inc. | 1179 |
4 |
| Swegon Operations AB | 27 |
4 |
| KSB SE & Co. KGaA | 700 |
4 |
| Haier Smart Home Co., Ltd. | 5456 |
4 |
| Sharp Corporation | 10237 |
3 |
| Other owners | 206 |