- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/18 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
Patent holdings for IPC class H01L 31/18
Total number of patents in this class: 10444
10-year publication summary
|
1137
|
958
|
886
|
906
|
735
|
668
|
585
|
605
|
654
|
320
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 706 |
314 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46182 |
233 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
224 |
| International Business Machines Corporation | 61747 |
216 |
| First Solar, Inc. | 515 |
141 |
| Applied Materials, Inc. | 19298 |
138 |
| Trina Solar Co., Ltd | 463 |
109 |
| SunPower Corporation | 368 |
107 |
| Solaero Technologies Corp. | 221 |
98 |
| Kaneka Corporation | 4608 |
90 |
| LG Innotek Co., Ltd. | 7932 |
81 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6125 |
80 |
| Zhejiang Jinko Solar Co., Ltd. | 259 |
79 |
| Jinko Solar Co., Ltd. | 243 |
61 |
| Shin-Etsu Chemical Co., Ltd. | 5795 |
59 |
| LG Electronics Inc. | 73825 |
57 |
| Boe Technology Group Co., Ltd. | 41810 |
57 |
| Samsung Electronics Co., Ltd. | 149198 |
55 |
| Tesla, Inc. | 1790 |
55 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 121 |
53 |
| Other owners | 8137 |