- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/052 - Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
Patent holdings for IPC class H01L 31/052
Total number of patents in this class: 1346
10-year publication summary
|
69
|
40
|
47
|
34
|
29
|
23
|
30
|
19
|
29
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18830 |
40 |
| NEXTracker LLC | 329 |
25 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
24 |
| Qualcomm Mems Technologies, Inc. | 628 |
14 |
| Panasonic Corporation | 20188 |
14 |
| SunPower Corporation | 449 |
14 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10810 |
12 |
| Saint Augustin Canada Electric Inc. | 81 |
12 |
| The Boeing Company | 19980 |
11 |
| Morgan Solar Inc. | 53 |
11 |
| International Business Machines Corporation | 60806 |
10 |
| Bolymedia Holdings Co. Ltd. | 83 |
10 |
| Maxeon Solar Pte. Ltd. | 710 |
10 |
| 3m Innovative Properties Company | 17848 |
9 |
| Abengoa Solar New Technologies, S.A. | 155 |
9 |
| Azur Space Solar Power GmbH | 161 |
9 |
| Docter Optics GmbH | 30 |
9 |
| SolarTec AG | 10 |
9 |
| Sunpartner Technologies | 32 |
9 |
| Anycasting Co., Ltd. | 46 |
8 |
| Other owners | 1077 |