Manufacturing method for reverse conducting insulated gate bipolar transistor
US-2016379974-A1 · Dec 29, 2016 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L27/0664 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 578 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 53 |
| 2017 | 67 |
| 2018 | 64 |
| 2019 | 55 |
| 2020 | 49 |
| 2021 | 48 |
| 2022 | 70 |
| 2023 | 67 |
| 2024 | 67 |
| 2025 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integration of a baritt diode
US-9525077-B1 · Dec 20, 2016 · US
Semiconductor device
US-2016365294-A1 · Dec 15, 2016 · US
Semiconductor integrated circuit device and electronics device
US-2016356655-A1 · Dec 8, 2016 · US
Semiconductor device
US-2016358869-A1 · Dec 8, 2016 · US
Semiconductor device
US-2016359028-A1 · Dec 8, 2016 · US
Semiconductor device
US-2016351562-A1 · Dec 1, 2016 · US
Method for manufacturing semiconductor device and pin diode
US-9508872-B2 · Nov 29, 2016 · US
Semiconductor device with bipolar junction transistor cells
US-9508711-B2 · Nov 29, 2016 · US
Nanotube semiconductor devices
US-9502503-B2 · Nov 22, 2016 · US
Semiconductor device
US-2016336251-A1 · Nov 17, 2016 · US
Semiconductor device and method of manufacturing semiconductor device
US-2016336390-A1 · Nov 17, 2016 · US
Semiconductor device
US-2016336404-A1 · Nov 17, 2016 · US
Online igbt junction temperature estimation without the use of a dedicated temperature estimation or measurement device
US-2016334280-A1 · Nov 17, 2016 · US
Semiconductor device
US-2016329322-A1 · Nov 10, 2016 · US
Diode-connected bipolar junction transistors and electronic circuits including the same
US-9490251-B2 · Nov 8, 2016 · US
Insulated gate bipolar transistor with a free wheeling diode
US-9484343-B2 · Nov 1, 2016 · US
Semiconductor device and manufacturing method of semiconductor device
US-2016315140-A1 · Oct 27, 2016 · US
Semiconductor device manufacturing method including a counter layer for power conversion
US-9461140-B2 · Oct 4, 2016 · US
Semiconductor device and method for manufacturing the same
US-2016284693-A1 · Sep 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L27/0664?
- CPC H01L27/0664 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L27/0664 (Electricity)?
- Our database includes 578 publications tagged with this CPC code.
- Is patent activity under CPC H01L27/0664 growing?
- Publication counts under this code: 67 in 2024 vs 15 in 2025 (latest complete years).