- 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
|
230
|
247
|
239
|
172
|
111
|
81
|
58
|
61
|
23
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5478 |
185 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
145 |
| Infineon Technologies AG | 8402 |
102 |
| Toshiba Corporation | 12560 |
73 |
| Rohm Co., Ltd. | 6826 |
55 |
| Mitsubishi Electric Corporation | 48018 |
46 |
| Samsung Electronics Co., Ltd. | 157719 |
43 |
| Semiconductor Components Industries, L.L.C. | 5262 |
40 |
| Denso Corporation | 25534 |
36 |
| Infineon Technologies Austria AG | 2334 |
33 |
| Sumitomo Electric Industries, Ltd. | 16331 |
26 |
| Renesas Electronics Corporation | 5870 |
25 |
| International Business Machines Corporation | 62634 |
24 |
| Murata Manufacturing Co., Ltd. | 25744 |
20 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
19 |
| Skyworks Solutions, Inc. | 3950 |
18 |
| Sumco Corporation | 1111 |
18 |
| Toshiba Electronic Devices & Storage Corporation | 2322 |
18 |
| Wolfspeed, Inc. | 902 |
17 |
| Mediatek Inc. | 5325 |
16 |
| Other owners | 812 |