- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/078 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier including different types of potential barriers provided for in two or more of groups
Patent holdings for IPC class H01L 31/078
Total number of patents in this class: 234
10-year publication summary
|
15
|
22
|
19
|
10
|
17
|
22
|
21
|
10
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solaero Technologies Corp. | 218 |
22 |
| The Boeing Company | 20197 |
21 |
| International Business Machines Corporation | 62769 |
8 |
| Centre National de La Recherche Scientifique | 11092 |
6 |
| Azur Space Solar Power GmbH | 163 |
5 |
| Electricite de France | 752 |
5 |
| Totalenergies Onetech | 1545 |
5 |
| Toshiba Corporation | 12660 |
4 |
| California Institute of Technology | 4038 |
4 |
| Kaneka Corporation | 4768 |
4 |
| Ecole Polytechnique | 333 |
4 |
| First Solar, Inc. | 523 |
4 |
| Jusung Engineering Co., Ltd. | 500 |
4 |
| Institut Photovoltaique D'ile de France | 6 |
4 |
| Cactus Materials, Inc. | 30 |
4 |
| Applied Materials, Inc. | 20552 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
3 |
| Hanwha Q Cells GmbH | 148 |
3 |
| Institut fur Solarenergieforschung GmbH | 34 |
3 |
| Other owners | 115 |