- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/739 - Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field effect
Patent holdings for IPC class H01L 29/739
Total number of patents in this class: 5151
10-year publication summary
|
510
|
541
|
492
|
375
|
348
|
330
|
249
|
318
|
152
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5526 |
837 |
| Mitsubishi Electric Corporation | 48287 |
418 |
| Infineon Technologies AG | 8418 |
348 |
| Denso Corporation | 25717 |
291 |
| Rohm Co., Ltd. | 6898 |
246 |
| Toshiba Corporation | 12660 |
230 |
| Infineon Technologies Austria AG | 2356 |
190 |
| Renesas Electronics Corporation | 5860 |
135 |
| Toshiba Electronic Devices & Storage Corporation | 2383 |
125 |
| Semiconductor Components Industries, L.L.C. | 5261 |
89 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
87 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12323 |
85 |
| Hitachi Energy Ltd. | 2627 |
57 |
| Sumitomo Electric Industries, Ltd. | 16345 |
56 |
| Csmc Technologies Fab2 Co., Ltd. | 747 |
55 |
| Flosfia Inc. | 240 |
48 |
| Alpha and Omega Semiconductor Incorporated | 443 |
45 |
| Wolfspeed, Inc. | 910 |
43 |
| Toyota Motor Corporation | 36092 |
42 |
| International Business Machines Corporation | 62769 |
41 |
| Other owners | 1683 |