- 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: 1277
10-year publication summary
|
39
|
47
|
33
|
29
|
22
|
27
|
18
|
27
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18484 |
39 |
| Nextpower, L.L.C. | 575 |
23 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6115 |
21 |
| Qualcomm Mems Technologies, Inc. | 585 |
14 |
| SunPower Corporation | 359 |
14 |
| Panasonic Corporation | 18658 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
12 |
| Saint Augustin Canada Electric Inc. | 62 |
12 |
| The Boeing Company | 20212 |
11 |
| Morgan Solar Inc. | 59 |
11 |
| International Business Machines Corporation | 62847 |
10 |
| Bolymedia Holdings Co. Ltd. | 74 |
10 |
| 3m Innovative Properties Company | 17450 |
9 |
| Abengoa Solar New Technologies, S.A. | 154 |
9 |
| Docter Optics GmbH | 25 |
9 |
| Sunpartner Technologies | 32 |
9 |
| Anycasting Co., Ltd. | 51 |
8 |
| Azur Space Solar Power GmbH | 163 |
8 |
| Maxeon Solar Pte. Ltd. | 709 |
8 |
| Phion Technologies Corp. | 9 |
8 |
| Other owners | 1019 |