- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/043 - Mechanically stacked PV cells
Patent holdings for IPC class H01L 31/043
Total number of patents in this class: 266
10-year publication summary
|
18
|
20
|
30
|
21
|
23
|
21
|
26
|
28
|
27
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4566 |
13 |
| Maxeon Solar Pte. Ltd. | 709 |
10 |
| The Boeing Company | 20117 |
9 |
| Electricite de France | 733 |
8 |
| Conti Innovation Center, LLC | 15 |
8 |
| Toshiba Corporation | 12472 |
7 |
| Toshiba Energy Systems & Solutions Corp. | 1086 |
6 |
| International Business Machines Corporation | 61433 |
5 |
| Centre National de La Recherche Scientifique | 10516 |
5 |
| Ecole Polytechnique | 331 |
5 |
| Azur Space Solar Power GmbH | 160 |
4 |
| Conti SPE, LLC | 15 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6266 |
4 |
| Institut Photovoltaïque D'ile de France (ipvf) | 20 |
4 |
| X Display Company Technology Limited | 300 |
4 |
| Totalenergies Onetech | 1359 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
3 |
| The Regents of the University of Michigan | 4739 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
3 |
| Idemitsu Kosan Co., Ltd. | 4223 |
3 |
| Other owners | 154 |