- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 43/113 - Pumps having fluid drive the actuating fluid being controlled by at least one valve
Patent holdings for IPC class F04B 43/113
Total number of patents in this class: 114
10-year publication summary
|
8
|
5
|
12
|
6
|
18
|
9
|
5
|
14
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14690 |
22 |
| Halliburton Energy Services, Inc. | 21169 |
8 |
| RSM Imagineering AS | 12 |
8 |
| Tandem Diabetes Care, Inc. | 477 |
7 |
| Nippon Pillar Packing Co., Ltd. | 241 |
4 |
| Viking Pump, Inc. | 70 |
4 |
| Chuo University | 56 |
3 |
| Garniman S.A. | 4 |
3 |
| Lynntech, Inc. | 31 |
3 |
| White Knight Fluid Handling, Inc | 31 |
3 |
| Teledyne Digital Imaging US, Inc. | 66 |
3 |
| Obshchestvo S Ogranichennoj Otvetstvennost'yu "toreg" | 3 |
3 |
| Donaldson Company, Inc. | 1588 |
2 |
| Dräger Safety AG & Co. KGaA | 464 |
2 |
| Erls Mining (Pty) Ltd | 3 |
2 |
| Iwaki Co., Ltd. | 56 |
2 |
| Lely Patent N.V. | 751 |
2 |
| Saudi Arabian Oil Company | 13943 |
2 |
| Eidon, LLC | 15 |
2 |
| Arbor Grace, Inc. | 5 |
2 |
| Other owners | 27 |