- 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: 10078
10-year publication summary
|
1374
|
1148
|
967
|
893
|
918
|
748
|
677
|
631
|
667
|
216
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 659 |
299 |
| International Business Machines Corporation | 60644 |
235 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
219 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
215 |
| First Solar, Inc. | 486 |
141 |
| Applied Materials, Inc. | 16587 |
137 |
| SunPower Corporation | 612 |
107 |
| Shangrao Xinyuan Yuedong Technology Development Co. Ltd | 238 |
104 |
| Solaero Technologies Corp. | 210 |
92 |
| Kaneka Corporation | 4445 |
90 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
82 |
| LG Innotek Co., Ltd. | 6758 |
81 |
| Trina Solar Co., Ltd | 268 |
67 |
| Zhejiang Jinko Solar Co., Ltd. | 154 |
66 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
62 |
| The Boeing Company | 19843 |
60 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
59 |
| LG Electronics Inc. | 69257 |
57 |
| Boe Technology Group Co., Ltd. | 35384 |
57 |
| Samsung Electronics Co., Ltd. | 131630 |
55 |
| Other owners | 7793 |