- 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: 6224
10-year publication summary
|
804
|
689
|
657
|
673
|
683
|
506
|
402
|
368
|
357
|
128
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 659 |
238 |
| Kaneka Corporation | 4445 |
149 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 238 |
137 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
110 |
| Trina Solar Co., Ltd | 268 |
94 |
| International Business Machines Corporation | 60644 |
90 |
| Solar Paste, LLC | 124 |
85 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
75 |
| First Solar, Inc. | 486 |
74 |
| E. I. du Pont de Nemours and Company | 4345 |
69 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
69 |
| LG Electronics Inc. | 69257 |
66 |
| Samsung Electronics Co., Ltd. | 131630 |
60 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
55 |
| Changzhou Fusion New Material Co., Ltd. | 61 |
55 |
| LG Innotek Co., Ltd. | 6758 |
47 |
| Toshiba Corporation | 12017 |
46 |
| Boe Technology Group Co., Ltd. | 35384 |
44 |
| Kyocera Corporation | 12735 |
43 |
| Zhejiang Jinko Solar Co., Ltd. | 154 |
41 |
| Other owners | 4577 |