- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; rotary-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: 120
10-year publication summary
|
14
|
13
|
14
|
19
|
7
|
4
|
10
|
11
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Project Phoenix, LLC | 52 |
16 |
| Nordson Corporation | 1246 |
9 |
| Franklin Electric Co., Inc. | 217 |
5 |
| JTEKT Corporation | 2423 |
3 |
| Fluid Handling LLC | 241 |
3 |
| Mikuni Corporation | 332 |
3 |
| Stackpole International Engineered Products, Ltd. | 46 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
2 |
| Allweiler GmbH | 25 |
2 |
| CLARCOR Inc. | 57 |
2 |
| EBM-Papst St. Georgen GmbH & Co. KG | 286 |
2 |
| IHI Corporation | 3268 |
2 |
| Micro Infinity FLOW, LLC | 5 |
2 |
| Microfluidics International Corporation | 48 |
2 |
| Woodward, Inc. | 602 |
2 |
| CLARCOR EM Holdings Inc | 11 |
2 |
| Gardner Denver, LLC | 20 |
2 |
| Industrial Technologies and Services, LLC | 83 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Other owners | 53 |