- 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: 10593
10-year publication summary
|
1142
|
963
|
891
|
915
|
739
|
671
|
607
|
646
|
698
|
292
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 714 |
322 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42863 |
235 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
228 |
| International Business Machines Corporation | 61287 |
216 |
| First Solar, Inc. | 512 |
141 |
| Applied Materials, Inc. | 18706 |
139 |
| Trina Solar Co., Ltd | 439 |
113 |
| SunPower Corporation | 369 |
107 |
| Solaero Technologies Corp. | 219 |
99 |
| Kaneka Corporation | 4529 |
90 |
| Zhejiang Jinko Solar Co., Ltd. | 234 |
88 |
| LG Innotek Co., Ltd. | 7659 |
81 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6112 |
80 |
| Jinko Solar Co., Ltd. | 233 |
67 |
| Shin-Etsu Chemical Co., Ltd. | 5663 |
61 |
| LG Electronics Inc. | 73210 |
57 |
| Boe Technology Group Co., Ltd. | 41267 |
57 |
| Samsung Electronics Co., Ltd. | 146534 |
55 |
| Tesla, Inc. | 1732 |
55 |
| JingAo Solar Co., Ltd. | 162 |
54 |
| Other owners | 8248 |