Power semiconductor device and operating method
US-12538536-B2 · Jan 27, 2026 · US
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Romano Gianpaolo patents
Romano Gianpaolo is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Romano Gianpaolo |
| Total patents | 17 |
| First publication | Nov 16, 2023 |
| Latest publication | Jan 27, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor device and manufacturing method
US-2026006874-A1 · Jan 1, 2026 · US
Semiconductor device and manufacturing method
US-2026006870-A1 · Jan 1, 2026 · US
Method for the production of improved SiC-substrates and SiC-epilayers
US-12513960-B2 · Dec 30, 2025 · US
Power semiconductor device and a method for producing a power semiconductor device
US-12501668-B2 · Dec 16, 2025 · US
Power semiconductor device with an insulated trench gate electrode
US-12501666-B2 · Dec 16, 2025 · US
Method for producing a semiconductor device and semiconductor device
US-2025359142-A1 · Nov 20, 2025 · US
Manufacturing method for power semiconductor device using low-energy electron radiation to produce silicon-enriched layer
US-12453150-B2 · Oct 21, 2025 · US
Transistor, power electronic switching device and method for manufacturing a transistor
US-2025151341-A1 · May 8, 2025 · US
Manufacturing method and power semiconductor device
US-2025113570-A1 · Apr 3, 2025 · US
Recent patents
Latest publications not already listed above.
Method for the production of improved sic-substrates and sic-epilayers
US-2025113571-A1 · Apr 3, 2025 · US
Power semiconductor device
US-2025006785-A1 · Jan 2, 2025 · US
Power semiconductor device
US-2024186377-A1 · Jun 6, 2024 · US
Power semiconductor device and a method for producing a power semiconductor device
US-2024096937-A1 · Mar 21, 2024 · US
Power semiconductor device with an insulated trench gate electrode
US-2024021670-A1 · Jan 18, 2024 · US
Power semiconductor device
US-2023411514-A1 · Dec 21, 2023 · US
Power semiconductor device and operating method
US-2023369408-A1 · Nov 16, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Energy Ltd | 13 |
| Hitachi Energy Switzerland Ag | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D62/8325 | 17 |
| H10D30/668 | 10 |
| H10D30/66 | 9 |
| H10D12/481 | 8 |
| H10D12/441 | 6 |