- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24S - Solar heat collectors; solar heat systems
- F24S 20/40 - Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
Patent holdings for IPC class F24S 20/40
Total number of patents in this class: 57
10-year publication summary
0
|
2
|
2
|
4
|
8
|
9
|
16
|
18
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Exa Energy Technology (Shenzhen) Co., Ltd. | 16 |
6 |
Shenzhen Enesoon Science & Technology Co., Ltd. | 48 |
3 |
News | 11 |
3 |
Dalian University of Technology | 1387 |
2 |
Midea Group Co., Ltd. | 4025 |
2 |
Nantong University | 245 |
2 |
Rheem Manufacturing Company | 861 |
2 |
Xi'an Jiaotong University | 579 |
2 |
Ecool Advanced Urban Engineering GmbH | 5 |
2 |
Bilfinger Engineering & Technologies GmbH | 5 |
2 |
Beijing Lanhaiyineng New Energy Group Co. Ltd | 3 |
2 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
1 |
King Fahd University of Petroleum and Minerals | 779 |
1 |
Korea Institute of Energy Research | 803 |
1 |
Look for The Power, LLC | 20 |
1 |
Magaldi Power S.p.A. | 37 |
1 |
National Cheng Kung University | 505 |
1 |
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
1 |
Southeast University | 1148 |
1 |
Other owners | 20 |