- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 17/14 - Multi-stage pumps with means for changing the flow-path through the stages, e.g. series/parallel
Patent holdings for IPC class F04D 17/14
Total number of patents in this class: 30
10-year publication summary
|
5
|
3
|
2
|
3
|
1
|
1
|
4
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4441 |
3 |
| Rolls-Royce PLC | 2997 |
2 |
| FMC Kongsberg Subsea AS | 251 |
2 |
| Danfoss A/S | 1327 |
2 |
| Taizhou Rexchip Mechanical and Electrical Co., Ltd. | 3 |
2 |
| General Electric Company | 17800 |
1 |
| Honeywell International Inc. | 14033 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8550 |
1 |
| Ford Global Technologies, LLC | 20102 |
1 |
| Daikin Industries, Ltd. | 9852 |
1 |
| Mazda Motor Corporation | 3073 |
1 |
| JPMorgan Chase Bank, National Association | 8427 |
1 |
| The BOC Group, Inc. | 30 |
1 |
| Cryostar SAS | 113 |
1 |
| Danfoss Turbocor Compressors B.V. | 12 |
1 |
| Gebr. Becker GmbH | 53 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3160 |
1 |
| Nuovo Pignone S.p.A. | 90 |
1 |
| Statoil ASA | 128 |
1 |
| Statoil Petroleum AS | 540 |
1 |
| Other owners | 4 |