- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/0224 - Electrodes
Patent holdings for IPC class H01L 31/0224
Total number of patents in this class: 6615
10-year publication summary
|
687
|
656
|
672
|
681
|
502
|
398
|
365
|
348
|
423
|
156
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 715 |
261 |
| Kaneka Corporation | 4519 |
151 |
| Trina Solar Co., Ltd | 433 |
141 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
107 |
| Solar Paste, LLC | 123 |
85 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
79 |
| First Solar, Inc. | 513 |
79 |
| International Business Machines Corporation | 61210 |
78 |
| JingAo Solar Co., Ltd. | 162 |
73 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 120 |
72 |
| E. I. du Pont de Nemours and Company | 4086 |
69 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
69 |
| LG Electronics Inc. | 72962 |
65 |
| Samsung Electronics Co., Ltd. | 145864 |
61 |
| Shin-Etsu Chemical Co., Ltd. | 5651 |
54 |
| Zhejiang Jinko Solar Co., Ltd. | 225 |
54 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
51 |
| Jinko Solar Co., Ltd. | 230 |
48 |
| LG Innotek Co., Ltd. | 7635 |
46 |
| Toshiba Corporation | 12334 |
44 |
| Other owners | 4928 |