- 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: 251
10-year publication summary
|
20
|
30
|
21
|
23
|
21
|
25
|
27
|
24
|
15
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4693 |
12 |
| Maxeon Solar Pte. Ltd. | 706 |
10 |
| The Boeing Company | 20160 |
9 |
| Conti Innovation Center, LLC | 19 |
7 |
| Toshiba Corporation | 12548 |
6 |
| Electricite de France | 754 |
6 |
| International Business Machines Corporation | 62621 |
5 |
| Toshiba Energy Systems & Solutions Corp. | 1150 |
5 |
| Centre National de La Recherche Scientifique | 11016 |
4 |
| Conti SPE, LLC | 15 |
4 |
| Ecole Polytechnique | 333 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6181 |
4 |
| X Display Company Technology Limited | 301 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
3 |
| The Regents of the University of Michigan | 4979 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
3 |
| Idemitsu Kosan Co., Ltd. | 4234 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
3 |
| Azur Space Solar Power GmbH | 161 |
3 |
| Jinko Solar Co., Ltd. | 275 |
3 |
| Other owners | 150 |