- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 13/16 - Pumping installations or systems with storage reservoirs
Patent holdings for IPC class F04D 13/16
Total number of patents in this class: 115
10-year publication summary
|
6
|
15
|
10
|
15
|
9
|
12
|
10
|
14
|
9
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grundfos Holding A/S | 556 |
7 |
| LG Electronics Inc. | 72807 |
4 |
| Halliburton Energy Services, Inc. | 20862 |
3 |
| DAB Pumps S.p.A. | 52 |
3 |
| Kubota Corporation | 3883 |
3 |
| FLSmidth A/S | 773 |
3 |
| Murata Manufacturing Co., Ltd. | 24465 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
2 |
| Cooper-Standard Automotive Inc. | 255 |
2 |
| Hytrans Beheer B.V. | 23 |
2 |
| Mitsuba Corporation | 804 |
2 |
| Nikkiso Co., Ltd. | 775 |
2 |
| Xylem IP Management S.A R.L. | 70 |
2 |
| Dresser LLC | 267 |
2 |
| KSB SE & Co. KGaA | 697 |
2 |
| Solidification Products International, Inc. | 22 |
2 |
| Aqua4um s.r.o. | 2 |
2 |
| Advanced Flow Solutions, Inc. | 88 |
2 |
| Lovis, LLC | 15 |
2 |
| General Electric Company | 13811 |
1 |
| Other owners | 65 |