- 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: 1816
10-year publication summary
|
249
|
230
|
247
|
239
|
172
|
112
|
87
|
72
|
76
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5194 |
191 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
142 |
| Infineon Technologies AG | 8250 |
103 |
| Toshiba Corporation | 12472 |
77 |
| Rohm Co., Ltd. | 6480 |
56 |
| Mitsubishi Electric Corporation | 46397 |
49 |
| Samsung Electronics Co., Ltd. | 147501 |
43 |
| Semiconductor Components Industries, L.L.C. | 5269 |
40 |
| Denso Corporation | 24431 |
38 |
| Infineon Technologies Austria AG | 2166 |
33 |
| Sumitomo Electric Industries, Ltd. | 15593 |
27 |
| Renesas Electronics Corporation | 5987 |
26 |
| International Business Machines Corporation | 61433 |
24 |
| Toshiba Electronic Devices & Storage Corporation | 2023 |
21 |
| Murata Manufacturing Co., Ltd. | 24713 |
20 |
| Semiconductor Energy Laboratory Co., Ltd. | 11475 |
19 |
| Sumco Corporation | 1113 |
19 |
| Skyworks Solutions, Inc. | 3750 |
18 |
| Wolfspeed, Inc. | 730 |
17 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1761 |
16 |
| Other owners | 837 |