- 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: 10643
10-year publication summary
|
1146
|
964
|
891
|
915
|
740
|
671
|
620
|
665
|
725
|
250
|
| 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 |
323 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42036 |
235 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10818 |
230 |
| International Business Machines Corporation | 60907 |
216 |
| First Solar, Inc. | 513 |
145 |
| Applied Materials, Inc. | 18383 |
139 |
| Trina Solar Co., Ltd | 422 |
111 |
| SunPower Corporation | 370 |
107 |
| Solaero Technologies Corp. | 219 |
99 |
| Zhejiang Jinko Solar Co., Ltd. | 230 |
97 |
| Kaneka Corporation | 4487 |
91 |
| LG Innotek Co., Ltd. | 7519 |
81 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6124 |
81 |
| Shin-Etsu Chemical Co., Ltd. | 5587 |
61 |
| Boe Technology Group Co., Ltd. | 40580 |
58 |
| Jinko Solar Co., Ltd. | 203 |
58 |
| LG Electronics Inc. | 72357 |
57 |
| Samsung Electronics Co., Ltd. | 143812 |
56 |
| Tesla, Inc. | 1696 |
55 |
| The Boeing Company | 19994 |
54 |
| Other owners | 8289 |