- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/056 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means the light-reflecting means being of the back surface reflector [BSR] type
Patent holdings for IPC class H01L 31/056
Total number of patents in this class: 215
10-year publication summary
|
49
|
41
|
21
|
31
|
25
|
10
|
14
|
6
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
12 |
| Maxeon Solar Pte. Ltd. | 705 |
11 |
| Utica Leaseco, LLC Assignee | 103 |
10 |
| International Business Machines Corporation | 61738 |
6 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 120 |
5 |
| Soitec | 1042 |
4 |
| Solaero Technologies Corp. | 221 |
4 |
| 3m Innovative Properties Company | 17739 |
3 |
| The Boeing Company | 20151 |
3 |
| Centre National de La Recherche Scientifique | 10645 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45590 |
3 |
| California Institute of Technology | 3986 |
3 |
| Dai Nippon Printing Co., Ltd. | 4139 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10950 |
3 |
| The United States of America as represented by the Secretary of the Army | 1226 |
3 |
| Azur Space Solar Power GmbH | 161 |
3 |
| First Solar, Inc. | 513 |
3 |
| JingAo Solar Co., Ltd. | 164 |
3 |
| Taka Solar Corporation | 7 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4022 |
2 |
| Other owners | 125 |