- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24S - Solar heat collectors; solar heat systems
- F24S 40/20 - Cleaning; Removing snow
Patent holdings for IPC class F24S 40/20
Total number of patents in this class: 127
10-year publication summary
|
4
|
4
|
12
|
18
|
38
|
22
|
20
|
27
|
21
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
13 |
| Evermore United S.A. | 19 |
6 |
| Nomadd Desert Solar Solutions Pte. Ltd. | 13 |
6 |
| Btpatent LLC | 7 |
5 |
| PASCO Ventures LLC | 5 |
4 |
| Dustoss Ltd | 6 |
4 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Aramco Services Company | 3504 |
3 |
| Kbfx LLC | 7 |
3 |
| Suzhou Radiant Photovoltaic Technology Co.,Ltd. | 33 |
3 |
| Weismacher Eco Private Limited | 12 |
3 |
| HMI Ltd. | 5 |
3 |
| AirTouch Solar Ltd. | 7 |
3 |
| NEXTracker LLC | 189 |
3 |
| Eastman Kodak Company | 3444 |
2 |
| Steam Tech, LLC | 23 |
2 |
| Synhelion SA | 19 |
2 |
| Dynamis Solutions, Inc. | 2 |
2 |
| Aegeus Technologies Private Limited | 2 |
2 |
| Taypro Private Limited | 2 |
2 |
| Other owners | 53 |