- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 51/48 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
Patent holdings for IPC class H01L 51/48
Total number of patents in this class: 313
10-year publication summary
|
26
|
16
|
19
|
20
|
15
|
25
|
31
|
37
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huaneng Clean Energy Research Institute | 474 |
16 |
| Sumitomo Chemical Company, Limited | 9095 |
12 |
| Contemporary Amperex Technology Co., Limited | 7517 |
10 |
| FUJIFILM Corporation | 29752 |
9 |
| LG Chem, Ltd. | 17682 |
8 |
| Okinawa Institute of Science and Technology School Corporation | 160 |
6 |
| Hangzhou Microquanta Semiconductor Co.,Ltd | 19 |
6 |
| Kolon Industries, Inc. | 1712 |
5 |
| South China University of Technology | 1823 |
5 |
| Kaneka Corporation | 4600 |
4 |
| University of South Florida | 1841 |
4 |
| Heliatek GmbH | 132 |
4 |
| POSTECH Academy-industry Foundation | 1086 |
4 |
| Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 2068 |
4 |
| Soochow University | 1748 |
4 |
| Zhejiang University | 3238 |
4 |
| LONGi Green Energy Technology Co., Ltd. | 329 |
4 |
| Centre National de La Recherche Scientifique | 10635 |
3 |
| Konica Minolta, Inc. | 8853 |
3 |
| Alliance for Sustainable Energy, LLC | 825 |
3 |
| Other owners | 195 |