- 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: 10212
10-year publication summary
|
958
|
885
|
906
|
734
|
668
|
575
|
561
|
573
|
298
|
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. | 708 |
305 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
223 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
217 |
| International Business Machines Corporation | 62671 |
216 |
| Applied Materials, Inc. | 20406 |
136 |
| First Solar, Inc. | 519 |
136 |
| SunPower Corporation | 360 |
107 |
| Trina Solar Co., Ltd | 509 |
98 |
| Solaero Technologies Corp. | 219 |
93 |
| Kaneka Corporation | 4713 |
89 |
| LG Innotek Co., Ltd. | 8486 |
81 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
79 |
| Zhejiang Jinko Solar Co., Ltd. | 288 |
67 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
59 |
| LG Electronics Inc. | 75818 |
57 |
| Boe Technology Group Co., Ltd. | 44074 |
57 |
| Samsung Electronics Co., Ltd. | 157946 |
55 |
| Jinko Solar Co., Ltd. | 276 |
55 |
| Tesla, Inc. | 2000 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
52 |
| Other owners | 7976 |