- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquidsrotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 14/04 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
Patent holdings for IPC class F04C 14/04
Total number of patents in this class: 76
10-year publication summary
|
11
|
8
|
3
|
3
|
3
|
11
|
8
|
3
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warner Electric Technology LLC | 112 |
4 |
| Gorman-Rupp Company, The | 166 |
3 |
| Quidnet Energy Inc. | 32 |
3 |
| Watson-Marlow GmbH | 35 |
3 |
| Dong Won Lee | 3 |
3 |
| Youngtack Shim | 3 |
3 |
| Pump Technology Solutions PS GmbH | 16 |
3 |
| Purdue Research Foundation | 3782 |
2 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2810 |
2 |
| Eckerle Industrie-Elektronik GmbH | 6 |
2 |
| KYB Corporation | 1399 |
2 |
| Nidec Tosok Corporation | 206 |
2 |
| Plastic Omnium Advanced Innovation and Research | 342 |
2 |
| Robert Bosch Automotive Steering GmbH | 150 |
2 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1371 |
2 |
| Eaton Intelligent Power Limited | 6109 |
2 |
| Schlumberger Technology Corporation | 11274 |
1 |
| Deere & Company | 7837 |
1 |
| Robert Bosch GmbH | 43294 |
1 |
| GM Global Technology Operations LLC | 15602 |
1 |
| Other owners | 32 |