SiC semiconductor device
US-12080760-B2 · Sep 3, 2024 · US
Emitter electrodes for IGBTs
Emitter electrodes for IGBTs · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10D64/232 |
| Official title | {Emitter electrodes for IGBTs} |
| Display label | Emitter electrodes for IGBTs |
| Total patents | 699 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 17 |
| 2018 | 32 |
| 2019 | 78 |
| 2020 | 101 |
| 2021 | 89 |
| 2022 | 94 |
| 2023 | 75 |
| 2024 | 60 |
| 2025 | 115 |
| 2026 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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US-2024079448-A1 · Mar 7, 2024 · US
Semiconductor device
US-10431649-B2 · Oct 1, 2019 · US
Semiconductor device and manufacturing method thereof
US-2018374948-A1 · Dec 27, 2018 · US
Semiconductor device
US-10163890-B2 · Dec 25, 2018 · US
Semiconductor device
US-2018366346-A1 · Dec 20, 2018 · US
Method of manufacturing power semiconductor device
US-2018358451-A1 · Dec 13, 2018 · US
Fabrication of Trench-Gated Wide-Bandgap Devices
US-2018358449-A1 · Dec 13, 2018 · US
Insulated gate bipolar device and manufacturing method thereof
US-10134886-B2 · Nov 20, 2018 · US
Semiconductor device and method of manufacturing the same
US-10115798-B2 · Oct 30, 2018 · US
SiC Semiconductor Device with Offset in Trench Bottom
US-2018308938-A1 · Oct 25, 2018 · US
Semiconductor device and method of manufacturing the same
US-2018308839-A1 · Oct 25, 2018 · US
Semiconductor device, semiconductor device manufacturing method, and power conversion apparatus
US-2018294258-A1 · Oct 11, 2018 · US
Semiconductor device
US-2018286970-A1 · Oct 4, 2018 · US
Method for manufacturing semiconductor device and edge termination structure of semiconductor device
US-2018286945-A1 · Oct 4, 2018 · US
Semiconductor device
US-2018286955-A1 · Oct 4, 2018 · US
Silicon Carbide Semiconductor Device and Method of Manufacturing
US-2018277637-A1 · Sep 27, 2018 · US
Manufacturing method of semiconductor device and semiconductor device
US-2018269163-A1 · Sep 20, 2018 · US
Method of manufacturing power semiconductor device
US-2018261680-A1 · Sep 13, 2018 · US
Semiconductor device
US-2018240792-A1 · Aug 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10D64/232?
- CPC H10D64/232 is the Cooperative Patent Classification code for “Emitter electrodes for IGBTs.”
- How many patents are filed under CPC H10D64/232 (Emitter electrodes for IGBTs)?
- Our database includes 699 publications tagged with this CPC code.
- Is patent activity under CPC H10D64/232 growing?
- Publication counts under this code: 60 in 2024 vs 115 in 2025 (latest complete years).