- 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: 128
10-year publication summary
|
15
|
10
|
15
|
9
|
12
|
10
|
14
|
10
|
5
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grundfos Holding A/S | 607 |
7 |
| LG Electronics Inc. | 75818 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
3 |
| DAB Pumps S.p.A. | 63 |
3 |
| Kubota Corporation | 4401 |
3 |
| Nikkiso Co., Ltd. | 792 |
3 |
| FLSmidth A/S | 786 |
3 |
| Lovis, LLC | 19 |
3 |
| Trevitech S.r.l. | 4 |
3 |
| Murata Manufacturing Co., Ltd. | 25758 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| Ebara Corporation | 2329 |
2 |
| Cooper-Standard Automotive Inc. | 253 |
2 |
| Franklin Electric Co., Inc. | 220 |
2 |
| Hytrans Beheer B.V. | 24 |
2 |
| Mitsuba Corporation | 822 |
2 |
| Xylem IP Management S.A R.L. | 69 |
2 |
| Dresser LLC | 295 |
2 |
| KSB SE & Co. KGaA | 738 |
2 |
| Other owners | 73 |