- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/075 - 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 PIN type, e.g. amorphous silicon PIN solar cells
Patent holdings for IPC class H01L 31/075
Total number of patents in this class: 372
10-year publication summary
|
18
|
27
|
17
|
23
|
11
|
13
|
14
|
20
|
10
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61969 |
22 |
| Applied Materials, Inc. | 19717 |
13 |
| Oerlikon Solar AG, Trubbach | 52 |
11 |
| Sanyo Electric Co., Ltd. | 3569 |
9 |
| Sharp Corporation | 10369 |
8 |
| W&wsens Devices, Inc. | 23 |
8 |
| Phion Technologies Corp. | 9 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8964 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11616 |
7 |
| Sharp Kabushiki Kaisha | 18635 |
7 |
| STMicroelectronics S.r.l. | 3415 |
5 |
| Mitsubishi Electric Corporation | 47380 |
4 |
| Kaneka Corporation | 4642 |
4 |
| The University of North Carolina at Chapel Hill | 2066 |
4 |
| Tesla, Inc. | 1833 |
4 |
| Centre National de La Recherche Scientifique | 10812 |
3 |
| Boe Technology Group Co., Ltd. | 42523 |
3 |
| First Solar, Inc. | 517 |
3 |
| Jusung Engineering Co., Ltd. | 467 |
3 |
| Soitec | 1056 |
3 |
| Other owners | 236 |