- 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 28/10 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
Patent holdings for IPC class F04C 28/10
Total number of patents in this class: 33
10-year publication summary
4
|
1
|
5
|
2
|
4
|
2
|
5
|
2
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
5 |
Trane International Inc. | 1123 |
3 |
Carrier Corporation | 4759 |
2 |
Emerson Climate Technologies (Suzhou) Co., Ltd. | 172 |
2 |
Hansen Engine Corporation | 13 |
2 |
R-718 Spindel GbR | 3 |
2 |
Copeland LP | 656 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Eaton Corporation | 1839 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Emerson Climate Technologies, Inc. | 308 |
1 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
1 |
Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
1 |
Leybold Vakuum GmbH | 2 |
1 |
Shanghai Power Tech. Screw Machinery Co., Ltd. | 6 |
1 |
Sterling Industry Consult GmbH | 20 |
1 |
Sullair, LLC | 44 |
1 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
1 |
Magnuson Products, LLC | 5 |
1 |
2228146 Alberta Inc. | 6 |
1 |
Other owners | 2 |