- 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: 322
10-year publication summary
23
|
26
|
16
|
19
|
20
|
15
|
25
|
31
|
38
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huaneng Clean Energy Research Institute | 345 |
16 |
Sumitomo Chemical Company, Limited | 8808 |
12 |
Contemporary Amperex Technology Co., Limited | 5805 |
10 |
FUJIFILM Corporation | 27102 |
9 |
LG Chem, Ltd. | 17205 |
8 |
Okinawa Institute of Science and Technology School Corporation | 142 |
6 |
Hangzhou Microquanta Semiconductor Co.,Ltd | 21 |
6 |
Kolon Industries, Inc. | 1506 |
5 |
South China University of Technology | 1581 |
5 |
Kaneka Corporation | 4445 |
4 |
University of South Florida | 1817 |
4 |
Heliatek GmbH | 122 |
4 |
POSTECH Academy-industry Foundation | 1101 |
4 |
Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 1478 |
4 |
Soochow University | 1605 |
4 |
Zhejiang University | 2619 |
4 |
LONGi Green Energy Technology Co., Ltd. | 180 |
4 |
The Regents of the University of California | 18943 |
3 |
Merck Patent GmbH | 5909 |
3 |
Centre National de La Recherche Scientifique | 9632 |
3 |
Other owners | 204 |