- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/205 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds including two or more compounds in different semiconductor regions
Patent holdings for IPC class H01L 29/205
Total number of patents in this class: 2067
10-year publication summary
|
317
|
241
|
244
|
257
|
201
|
172
|
104
|
81
|
38
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
166 |
| Intel Corporation | 47102 |
110 |
| Toshiba Corporation | 12548 |
90 |
| Murata Manufacturing Co., Ltd. | 25722 |
54 |
| International Business Machines Corporation | 62621 |
49 |
| Infineon Technologies Austria AG | 2328 |
45 |
| United Microelectronics Corp. | 4492 |
45 |
| Vanguard International Semiconductor Corporation | 514 |
45 |
| Fujitsu Limited | 16862 |
40 |
| MACOM Technology Solutions Holdings, Inc. | 856 |
34 |
| Semiconductor Components Industries, L.L.C. | 5264 |
33 |
| Rohm Co., Ltd. | 6824 |
32 |
| Infineon Technologies Americas Corp. | 1936 |
27 |
| Samsung Electronics Co., Ltd. | 157557 |
26 |
| HRL Laboratories, LLC | 1631 |
26 |
| STMicroelectronics S.r.l. | 3378 |
25 |
| Toshiba Electronic Devices & Storage Corporation | 2318 |
23 |
| Innoscience (Zhuhai) Technology Co., Ltd. | 160 |
23 |
| Renesas Electronics Corporation | 5879 |
21 |
| Power Integrations, Inc. | 566 |
21 |
| Other owners | 1132 |