- 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: 6438
10-year publication summary
|
654
|
669
|
675
|
496
|
394
|
353
|
320
|
355
|
164
|
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. | 706 |
248 |
| Kaneka Corporation | 4693 |
149 |
| Trina Solar Co., Ltd | 509 |
130 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
105 |
| Solar Paste, LLC | 120 |
85 |
| International Business Machines Corporation | 62621 |
79 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
79 |
| First Solar, Inc. | 519 |
77 |
| JingAo Solar Co., Ltd. | 180 |
73 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 122 |
71 |
| E. I. du Pont de Nemours and Company | 3542 |
68 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
68 |
| LG Electronics Inc. | 75654 |
65 |
| Samsung Electronics Co., Ltd. | 157557 |
59 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
53 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
51 |
| Zhejiang Jinko Solar Co., Ltd. | 287 |
47 |
| LG Innotek Co., Ltd. | 8453 |
46 |
| Boe Technology Group Co., Ltd. | 44004 |
43 |
| Kyocera Corporation | 14335 |
42 |
| Other owners | 4800 |