- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquidsrotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 14/08 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
Patent holdings for IPC class F04C 14/08
Total number of patents in this class: 127
10-year publication summary
|
12
|
13
|
18
|
7
|
4
|
10
|
11
|
6
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Project Phoenix, LLC | 53 |
16 |
| Nordson Corporation | 1204 |
10 |
| Franklin Electric Co., Inc. | 224 |
5 |
| JTEKT Corporation | 2515 |
3 |
| Fluid Handling LLC | 246 |
3 |
| IHI Corporation | 3452 |
3 |
| Industrial Technologies and Services, LLC | 167 |
3 |
| Illinois Tool Works Inc. | 11520 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2223 |
2 |
| Toyota Industries Corporation | 1140 |
2 |
| Allweiler GmbH | 24 |
2 |
| CLARCOR Inc. | 58 |
2 |
| EBM-Papst St. Georgen GmbH & Co. KG | 231 |
2 |
| Micro Infinity FLOW, LLC | 5 |
2 |
| Microfluidics International Corporation | 26 |
2 |
| Mikuni Corporation | 341 |
2 |
| Woodward, Inc. | 648 |
2 |
| CIRCOR Pumps North America, LLC | 34 |
2 |
| CLARCOR EM Holdings Inc | 11 |
2 |
| Johnson Electric Motion Technology Canada Ltd. | 14 |
2 |
| Other owners | 58 |