- 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: 6398
10-year publication summary
|
654
|
669
|
675
|
496
|
394
|
353
|
316
|
352
|
158
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 709 |
248 |
| Kaneka Corporation | 4775 |
149 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
105 |
| Solar Paste, LLC | 124 |
85 |
| International Business Machines Corporation | 62805 |
79 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
77 |
| First Solar, Inc. | 520 |
77 |
| JingAo Solar Co., Ltd. | 183 |
73 |
| Trina Solar Co., Ltd | 402 |
69 |
| E. I. du Pont de Nemours and Company | 3460 |
68 |
| LG Electronics Inc. | 76087 |
65 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6102 |
65 |
| Samsung Electronics Co., Ltd. | 159029 |
59 |
| T1 Energy Inc. | 110 |
59 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 89 |
54 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
51 |
| Shin-Etsu Chemical Co., Ltd. | 6143 |
50 |
| LG Innotek Co., Ltd. | 8566 |
46 |
| Zhejiang Jinko Solar Co., Ltd. | 298 |
46 |
| Boe Technology Group Co., Ltd. | 44653 |
43 |
| Other owners | 4830 |