- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/747 - Bidirectional devices, e.g. triacs
Patent holdings for IPC class H01L 29/747
Total number of patents in this class: 153
10-year publication summary
|
27
|
18
|
14
|
10
|
8
|
9
|
14
|
8
|
12
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ideal Power Inc. | 91 |
25 |
| STMicroelectronics (Tours) SAS | 207 |
19 |
| Texas Instruments Incorporated | 19445 |
8 |
| STMicroelectronics France | 789 |
7 |
| STMicroelectronics International N.V. | 3260 |
6 |
| Universite Francois Rabelais | 32 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
5 |
| Rohm Co., Ltd. | 6487 |
5 |
| Semiconductor Components Industries, L.L.C. | 5269 |
5 |
| Analog Devices, Inc. | 3367 |
5 |
| Hitachi Energy Ltd. | 2284 |
5 |
| Littelfuse, Inc. | 793 |
4 |
| Shindengen Electric Manufacturing Co., Ltd. | 821 |
4 |
| Hitachi Energy Switzerland AG | 303 |
4 |
| Amazing Microelectronic Corp. | 85 |
3 |
| NXP USA, Inc. | 4310 |
3 |
| Renesas Electronics Corporation | 5987 |
2 |
| ABB Schweiz AG | 7055 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6415 |
2 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
2 |
| Other owners | 31 |