- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/328 - Multistep processes for the manufacture of devices of the bipolar type, e.g. diodes, transistors, thyristors
Patent holdings for IPC class H01L 21/328
Total number of patents in this class: 29
10-year publication summary
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0
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0
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3
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0
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1
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1
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1
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19663 |
4 |
| Texas Instruments Japan, Ltd. | 1656 |
3 |
| International Business Machines Corporation | 62621 |
2 |
| Micron Technology, Inc. | 27626 |
2 |
| Csmc Technologies Fab2 Co., Ltd. | 746 |
2 |
| United Microelectronics Corp. | 4492 |
1 |
| Agency for Science, Technology and Research | 3729 |
1 |
| Jiangsu Cas-igbt Technology Co., Ltd | 13 |
1 |
| King Abdullah University of Science and Technology | 1848 |
1 |
| Newsouth Innovations Pty Limited | 620 |
1 |
| Sensor Electronic Technology, Inc. | 465 |
1 |
| Skyworks Solutions, Inc. | 3947 |
1 |
| South China University of Technology | 1903 |
1 |
| Jiangsu R&D Center for Internet of Things | 14 |
1 |
| Innoscience (Zhuhai) Technology Co., Ltd. | 160 |
1 |
| The Institute of Microelectronics of Chinese Academy of Sciences | 48 |
1 |
| Mimos Bhd. | 975 |
1 |
| China Resources Microelectronics (Chongqing) Co., Ltd | 53 |
1 |
| Cactus Materials, Inc. | 30 |
1 |
| IP3 2023, Series 923 of Allied Security Trust I | 116 |
1 |
| Other owners | 1 |