- 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: 126
10-year publication summary
|
14
|
19
|
7
|
4
|
10
|
11
|
7
|
9
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Project Phoenix, LLC | 55 |
16 |
| Nordson Corporation | 1200 |
10 |
| Franklin Electric Co., Inc. | 220 |
5 |
| JTEKT Corporation | 2580 |
3 |
| Fluid Handling LLC | 252 |
3 |
| IHI Corporation | 3532 |
3 |
| Industrial Technologies and Services, LLC | 165 |
3 |
| Aisin Seiki Kabushiki Kaisha | 2161 |
2 |
| Allweiler GmbH | 24 |
2 |
| CLARCOR Inc. | 56 |
2 |
| EBM-Papst St. Georgen GmbH & Co. KG | 225 |
2 |
| Micro Infinity FLOW, LLC | 5 |
2 |
| Microfluidics International Corporation | 16 |
2 |
| Mikuni Corporation | 339 |
2 |
| Woodward, Inc. | 675 |
2 |
| CIRCOR Pumps North America, LLC | 36 |
2 |
| Magpumps Limited | 4 |
2 |
| CLARCOR EM Holdings Inc | 11 |
2 |
| Johnson Electric Motion Technology Canada Ltd. | 17 |
2 |
| Schlumberger Technology Corporation | 11798 |
1 |
| Other owners | 58 |