- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/054 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
Patent holdings for IPC class H01L 31/054
Total number of patents in this class: 1384
10-year publication summary
|
233
|
201
|
208
|
185
|
177
|
171
|
136
|
120
|
113
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
62 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
40 |
| Solaero Technologies Corp. | 210 |
29 |
| 3m Innovative Properties Company | 18406 |
25 |
| Azur Space Solar Power GmbH | 166 |
25 |
| The Regents of the University of Michigan | 4409 |
18 |
| International Business Machines Corporation | 60644 |
16 |
| Kaneka Corporation | 4445 |
16 |
| Saint Augustin Canada Electric Inc. | 90 |
13 |
| The Boeing Company | 19843 |
12 |
| Japan Display Inc. | 6202 |
12 |
| California Institute of Technology | 3884 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
11 |
| Osaka University | 3143 |
11 |
| SVV Technology Innovations, Inc. | 103 |
11 |
| Morgan Solar Inc. | 48 |
10 |
| Zhejiang Jinko Solar Co., Ltd. | 154 |
10 |
| Maxeon Solar Pte. Ltd. | 659 |
10 |
| Morgan Innovation Inc. | 25 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Other owners | 1023 |