Ipower Semiconductor
GILROY, CA, US· latest recorded location
IPOWER SEMICONDUCTOR is named on 16 US grants and 25 published applications in this corpus. Its most frequent classification is H10D (Inorganic electric semiconductor devices).
- Granted patents
- 16
- Published applications
- 25
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 6 |
| 2020 | 2 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 4 |
| 2023 | 4 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 41 documents
Recent patents
- Shielded trench devices4 Nov 2025US 12,464,747 B2
- Field stop IGBT with grown injection region25 Mar 2025US 12,262,553 B2
- Shielded gate trench MOSFET devices2 May 2023US 11,640,992 B2
- Shielded gate trench MOSFET devices2 May 2023US 11,640,993 B2
- Shielded gate trench MOSFET devices2 May 2023US 11,640,994 B2
- Fast recovery diode with integrated current limiting resistor20 Aug 2026US 2026/0247668 A1
- Fast recovery diode with integrated current limiting resistor10 Jul 2025US 2025/0227965 A1
- Wide based high voltage bipolar junction transistor with buried collectors as hybrid igbt building block4 Jul 2024US 2024/0222476 A1
- Field stop igbt with grown injection region15 Feb 2024US 2024/0055484 A1
- Shielded trench devices30 Mar 2023US 2023/0100800 A1
Most cited
By later US patents