- 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: 10237
10-year publication summary
|
958
|
885
|
906
|
734
|
668
|
575
|
568
|
585
|
300
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 702 |
307 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48140 |
226 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11118 |
217 |
| International Business Machines Corporation | 62596 |
216 |
| Applied Materials, Inc. | 20325 |
136 |
| First Solar, Inc. | 518 |
136 |
| SunPower Corporation | 362 |
107 |
| Trina Solar Co., Ltd | 508 |
100 |
| Solaero Technologies Corp. | 220 |
93 |
| Kaneka Corporation | 4687 |
89 |
| LG Innotek Co., Ltd. | 8398 |
81 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6113 |
79 |
| Zhejiang Jinko Solar Co., Ltd. | 293 |
69 |
| Shin-Etsu Chemical Co., Ltd. | 6048 |
59 |
| LG Electronics Inc. | 75561 |
57 |
| Boe Technology Group Co., Ltd. | 43856 |
57 |
| Jinko Solar Co., Ltd. | 275 |
56 |
| Samsung Electronics Co., Ltd. | 157039 |
55 |
| Tesla, Inc. | 1967 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
52 |
| Other owners | 7991 |