- 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: 411
10-year publication summary
|
36
|
27
|
28
|
24
|
25
|
17
|
17
|
14
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147501 |
23 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
16 |
| Toshiba Energy Systems & Solutions Corp. | 1086 |
13 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6266 |
12 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1412 |
9 |
| Azur Space Solar Power GmbH | 160 |
7 |
| GLOBALFOUNDRIES U.S. Inc. | 6420 |
7 |
| Toshiba Corporation | 12472 |
6 |
| Intel Corporation | 47143 |
6 |
| Northrop Grumman Systems Corporation | 2937 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
6 |
| OSRAM OLED GmbH | 1777 |
5 |
| Seoul Viosys Co., Ltd. | 1476 |
5 |
| InVisage Technologies, Inc. | 134 |
4 |
| Saint-Gobain Glass France | 3254 |
4 |
| The Regents of the University of California | 20059 |
3 |
| International Business Machines Corporation | 61433 |
3 |
| Panasonic Corporation | 20050 |
3 |
| Fujitsu Limited | 18387 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11475 |
3 |
| Other owners | 267 |