- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/0687 - Multiple junction or tandem solar cells
Patent holdings for IPC class H01L 31/0687
Total number of patents in this class: 503
10-year publication summary
|
62
|
63
|
54
|
41
|
51
|
48
|
42
|
22
|
22
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solaero Technologies Corp. | 217 |
65 |
| The Boeing Company | 19911 |
52 |
| Azur Space Solar Power GmbH | 163 |
42 |
| Soitec | 954 |
16 |
| Solar Junction Corporation | 28 |
10 |
| Cactus Materials, Inc. | 29 |
10 |
| California Institute of Technology | 3936 |
9 |
| The Regents of the University of Michigan | 4578 |
9 |
| Alliance for Sustainable Energy, LLC | 756 |
9 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
9 |
| International Business Machines Corporation | 60129 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
8 |
| Ricoh Company, Ltd. | 13216 |
7 |
| Toshiba Corporation | 12051 |
6 |
| MicroLink Devices, Inc. | 38 |
6 |
| LONGi Green Energy Technology Co., Ltd. | 240 |
6 |
| Utica Leaseco, LLC Assignee | 103 |
6 |
| The Regents of the University of California | 19517 |
5 |
| Imam Abdulrahman Bin Faisal University | 467 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
4 |
| Other owners | 211 |