- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/0336 - Inorganic materials including, apart from doping materials or other impurities, semiconductor materials provided for in two or more of groups in different semiconductor regions, e.g. Cu2X/CdX hetero-junctions, X being an element of Group VI of the Periodic System
Patent holdings for IPC class H01L 31/0336
Total number of patents in this class: 455
10-year publication summary
|
43
|
36
|
27
|
28
|
24
|
25
|
18
|
17
|
14
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
25 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
18 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
14 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
10 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
10 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
8 |
| Toshiba Corporation | 12017 |
7 |
| Socionext Inc. | 1575 |
7 |
| Azur Space Solar Power GmbH | 166 |
7 |
| Intel Corporation | 45621 |
6 |
| Northrop Grumman Systems Corporation | 2940 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
| International Business Machines Corporation | 60644 |
5 |
| Panasonic Corporation | 20786 |
5 |
| Micron Technology, Inc. | 24960 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Infineon Technologies Americas Corp. | 768 |
5 |
| OSRAM OLED GmbH | 1841 |
5 |
| Seoul Viosys Co., Ltd. | 1359 |
5 |
| Fujitsu Limited | 19265 |
4 |
| Other owners | 292 |