- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/749 - Thyristor-type devices, e.g. having four-zone regenerative action with turn-on by field effect
Patent holdings for IPC class H01L 29/749
Total number of patents in this class: 70
10-year publication summary
10
|
7
|
12
|
7
|
4
|
5
|
8
|
4
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Micron Technology, Inc. | 24960 |
4 |
United Microelectronics Corp. | 3921 |
4 |
TC Lab, Inc. | 31 |
4 |
Wolfspeed, Inc. | 542 |
4 |
Texas Instruments Incorporated | 19376 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Toshiba Corporation | 12017 |
2 |
Electronics and Telecommunications Research Institute | 8830 |
2 |
Infineon Technologies AG | 8189 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Cree, Inc. | 1157 |
2 |
ABB Technology AG | 1301 |
2 |
Global Unichip Corporation | 217 |
2 |
Korea University Research and Business Foundation | 2561 |
2 |
Ovonyx Memory Technology, LLC | 502 |
2 |
PFC Device Holdings Ltd | 26 |
2 |
Pakal Technologies, Inc. | 36 |
2 |
Ancora Semiconductors Inc. | 88 |
2 |
STMicroelectronics France | 826 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
Other owners | 22 |