- 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: 6609
10-year publication summary
|
687
|
656
|
672
|
681
|
502
|
397
|
364
|
346
|
421
|
161
|
| 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 | 4525 |
150 |
| Trina Solar Co., Ltd | 436 |
140 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
107 |
| Solar Paste, LLC | 123 |
85 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
79 |
| First Solar, Inc. | 512 |
79 |
| International Business Machines Corporation | 61257 |
78 |
| JingAo Solar Co., Ltd. | 162 |
73 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 120 |
72 |
| E. I. du Pont de Nemours and Company | 4071 |
69 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
69 |
| LG Electronics Inc. | 73111 |
65 |
| Samsung Electronics Co., Ltd. | 146346 |
60 |
| Zhejiang Jinko Solar Co., Ltd. | 232 |
56 |
| Shin-Etsu Chemical Co., Ltd. | 5662 |
54 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
51 |
| LG Innotek Co., Ltd. | 7653 |
46 |
| Jinko Solar Co., Ltd. | 232 |
46 |
| Toshiba Corporation | 12345 |
44 |
| Other owners | 4925 |