- 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: 377
10-year publication summary
|
37
|
18
|
27
|
17
|
23
|
11
|
13
|
14
|
21
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61353 |
22 |
| Applied Materials, Inc. | 18792 |
13 |
| Oerlikon Solar AG, Trubbach | 52 |
11 |
| Sanyo Electric Co., Ltd. | 3673 |
10 |
| Sharp Corporation | 10267 |
8 |
| W&wsens Devices, Inc. | 23 |
8 |
| Phion Technologies Corp. | 9 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11456 |
7 |
| Sharp Kabushiki Kaisha | 18734 |
7 |
| STMicroelectronics S.r.l. | 3605 |
5 |
| Mitsubishi Electric Corporation | 46295 |
4 |
| Kaneka Corporation | 4549 |
4 |
| The University of North Carolina at Chapel Hill | 2050 |
4 |
| Tesla, Inc. | 1736 |
4 |
| The Boeing Company | 20098 |
3 |
| Centre National de La Recherche Scientifique | 10476 |
3 |
| Boe Technology Group Co., Ltd. | 41421 |
3 |
| First Solar, Inc. | 513 |
3 |
| Jusung Engineering Co., Ltd. | 448 |
3 |
| Other owners | 240 |