- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/068 - 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 the potential barriers being only of the PN homojunction type, e.g. bulk silicon PN homojunction solar cells or thin film polycrystalline silicon PN homojunction solar cells
Patent holdings for IPC class H01L 31/068
Total number of patents in this class: 1457
10-year publication summary
|
202
|
189
|
149
|
144
|
125
|
87
|
63
|
68
|
91
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 659 |
162 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 238 |
93 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
73 |
| Trina Solar Co., Ltd | 268 |
43 |
| Kyocera Corporation | 12735 |
39 |
| Mitsubishi Electric Corporation | 43934 |
31 |
| Zhejiang Jinko Solar Co., Ltd. | 154 |
27 |
| Sharp Kabushiki Kaisha | 18957 |
22 |
| International Business Machines Corporation | 60644 |
20 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
16 |
| Jinko Solar Co., Ltd. | 135 |
15 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
13 |
| Tesla, Inc. | 1519 |
12 |
| REC Solar Pte. Ltd. | 72 |
12 |
| Guangdong Aiko Solar Energy Technology Co., Ltd. | 56 |
12 |
| Zhejiang Aiko Solar Energy Technology Co., Ltd. | 41 |
12 |
| Hitachi Chemical Company, Ltd. | 2455 |
11 |
| Robert Bosch GmbH | 40953 |
11 |
| Kaneka Corporation | 4445 |
11 |
| Other owners | 806 |