- 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: 10504
10-year publication summary
|
1137
|
958
|
886
|
907
|
736
|
669
|
593
|
628
|
681
|
301
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 709 |
317 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
233 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
225 |
| International Business Machines Corporation | 61471 |
216 |
| First Solar, Inc. | 512 |
141 |
| Applied Materials, Inc. | 18892 |
138 |
| Trina Solar Co., Ltd | 451 |
112 |
| SunPower Corporation | 369 |
107 |
| Solaero Technologies Corp. | 220 |
98 |
| Kaneka Corporation | 4577 |
90 |
| Zhejiang Jinko Solar Co., Ltd. | 238 |
84 |
| LG Innotek Co., Ltd. | 7738 |
81 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
80 |
| Jinko Solar Co., Ltd. | 236 |
64 |
| Shin-Etsu Chemical Co., Ltd. | 5687 |
59 |
| LG Electronics Inc. | 73578 |
57 |
| Boe Technology Group Co., Ltd. | 41547 |
57 |
| Samsung Electronics Co., Ltd. | 147622 |
55 |
| Tesla, Inc. | 1750 |
55 |
| JingAo Solar Co., Ltd. | 162 |
54 |
| Other owners | 8181 |