- 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: 6490
10-year publication summary
|
654
|
669
|
675
|
497
|
394
|
353
|
325
|
376
|
170
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 703 |
251 |
| Kaneka Corporation | 4636 |
150 |
| Trina Solar Co., Ltd | 492 |
134 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
104 |
| Solar Paste, LLC | 121 |
85 |
| International Business Machines Corporation | 62076 |
79 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10983 |
79 |
| First Solar, Inc. | 517 |
78 |
| JingAo Solar Co., Ltd. | 178 |
73 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 122 |
71 |
| E. I. du Pont de Nemours and Company | 3744 |
68 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6112 |
68 |
| LG Electronics Inc. | 74705 |
65 |
| Samsung Electronics Co., Ltd. | 152534 |
59 |
| Shin-Etsu Chemical Co., Ltd. | 5893 |
53 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
51 |
| Zhejiang Jinko Solar Co., Ltd. | 266 |
49 |
| LG Innotek Co., Ltd. | 8108 |
46 |
| Toshiba Corporation | 12684 |
43 |
| Boe Technology Group Co., Ltd. | 42685 |
43 |
| Other owners | 4841 |