- 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: 31
10-year publication summary
|
3
|
2
|
3
|
1
|
1
|
4
|
2
|
0
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3964 |
3 |
| Nuovo Pignone Tecnologie S.r.l. | 1143 |
3 |
| Rolls-Royce PLC | 3183 |
2 |
| Danfoss A/S | 1398 |
2 |
| Taizhou Rexchip Mechanical and Electrical Co., Ltd. | 3 |
2 |
| General Electric Company | 13831 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
1 |
| Ford Global Technologies, LLC | 21274 |
1 |
| Daikin Industries, Ltd. | 10384 |
1 |
| Mazda Motor Corporation | 3271 |
1 |
| JPMorgan Chase Bank, National Association | 8653 |
1 |
| Cryostar SAS | 117 |
1 |
| Danfoss Turbocor Compressors B.V. | 12 |
1 |
| FMC Kongsberg Subsea AS | 175 |
1 |
| Gebr. Becker GmbH | 52 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3278 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1519 |
1 |
| Nuovo Pignone S.p.A. | 89 |
1 |
| Statoil ASA | 104 |
1 |
| Statoil Petroleum AS | 477 |
1 |
| Other owners | 4 |