- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 62/60 - Impurity distributions or concentrations
Patent holdings for IPC class H10D 62/60
Total number of patents in this class: 250
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
6
|
12
|
12
|
136
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5339 |
30 |
| Toshiba Corporation | 12578 |
20 |
| Rohm Co., Ltd. | 6695 |
17 |
| Mitsubishi Electric Corporation | 47416 |
16 |
| Toshiba Electronic Devices & Storage Corporation | 2182 |
16 |
| Samsung Electronics Co., Ltd. | 152016 |
8 |
| Infineon Technologies AG | 8332 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46735 |
8 |
| Denso Corporation | 25032 |
7 |
| Microchip Technology Incorporated | 3139 |
7 |
| Infineon Technologies Austria AG | 2263 |
5 |
| United Microelectronics Corp. | 4410 |
4 |
| Sumco Corporation | 1110 |
4 |
| Hitachi Energy Ltd. | 2413 |
4 |
| Sumitomo Electric Industries, Ltd. | 15994 |
3 |
| Japan Display Inc. | 2871 |
3 |
| Shindengen Electric Manufacturing Co., Ltd. | 838 |
3 |
| Nuvoton Technology Corporation Japan | 685 |
3 |
| General Electric Company | 13789 |
2 |
| Micron Technology, Inc. | 27215 |
2 |
| Other owners | 80 |