- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 1/14 - Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis
Patent holdings for IPC class F04D 1/14
Total number of patents in this class: 45
10-year publication summary
|
2
|
3
|
5
|
10
|
5
|
5
|
4
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikoki Corporation | 371 |
20 |
| Pyrotek, Inc. | 198 |
7 |
| EnviroTech Pumpsystems, Inc. | 11 |
2 |
| Flow Control LLC. | 132 |
2 |
| I'msep Co., Ltd. | 12 |
2 |
| Kabushiki Kaisha Saginomiya Seisakusho | 80 |
2 |
| Pratt & Whitney Canada Corp. | 4518 |
1 |
| Mitsubishi Electric Corporation | 45693 |
1 |
| Hyundai Motor Company | 21451 |
1 |
| Kia Motors Corporation | 7763 |
1 |
| Flowserve Management Company | 202 |
1 |
| Fluid Handling LLC | 244 |
1 |
| GEA TDS GmbH | 69 |
1 |
| GP Enterprises Co., Ltd. | 59 |
1 |
| Mixtron S.r.l. | 28 |
1 |
| FSubsea AS | 10 |
1 |
| Other owners | 0 |