- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/36 - Semiconductor bodies characterised by the concentration or distribution of impurities
Patent holdings for IPC class H01L 29/36
Total number of patents in this class: 1771
10-year publication summary
|
250
|
249
|
230
|
248
|
239
|
172
|
109
|
87
|
73
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 4750 |
185 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
142 |
| Infineon Technologies AG | 8189 |
105 |
| Toshiba Corporation | 12017 |
71 |
| Rohm Co., Ltd. | 5843 |
51 |
| Mitsubishi Electric Corporation | 43934 |
50 |
| Semiconductor Components Industries, L.L.C. | 5345 |
43 |
| Samsung Electronics Co., Ltd. | 131630 |
38 |
| Denso Corporation | 23338 |
38 |
| Infineon Technologies Austria AG | 1954 |
32 |
| International Business Machines Corporation | 60644 |
25 |
| Renesas Electronics Corporation | 6305 |
25 |
| Sumitomo Electric Industries, Ltd. | 14131 |
24 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
19 |
| Murata Manufacturing Co., Ltd. | 22355 |
18 |
| Sumco Corporation | 1116 |
18 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
18 |
| Skyworks Solutions, Inc. | 3450 |
17 |
| Wolfspeed, Inc. | 542 |
17 |
| United Microelectronics Corp. | 3921 |
16 |
| Other owners | 819 |