- 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 25/00 - Adaptations for special use of pumps for elastic fluids
Patent holdings for IPC class F04C 25/00
Total number of patents in this class: 41
10-year publication summary
2
|
1
|
2
|
3
|
3
|
2
|
4
|
2
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aperia Technologies, Inc. | 42 |
8 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
4 |
Exponential Technologies, Inc. | 37 |
4 |
Edwards Limited | 764 |
2 |
Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
2 |
International Business Machines Corporation | 60644 |
1 |
Fujitsu Ten Limited | 506 |
1 |
Denso Corporation | 23338 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Daikin Industries, Ltd. | 9495 |
1 |
Adixen Vacuum Products | 19 |
1 |
Aperia Techologies, Inc. | 1 |
1 |
Bitzer Kuehlmaschinenbau GmbH | 140 |
1 |
Chang Gung Memorial Hospital, Linkou | 55 |
1 |
Fleet Maintenance, Inc. | 2 |
1 |
Genesis Advanced Technology Inc. | 51 |
1 |
GOJO Industries, Inc. | 891 |
1 |
Randell Technologies Inc. | 2 |
1 |
Swashpump Technologies Limited | 6 |
1 |
Vbox, Incorporated | 29 |
1 |
Other owners | 6 |