Apparatus and electronic devices including transistors comprising two-dimensional materials
US-2024339543-A1 · Oct 10, 2024 · US
Vertical HEMTs or vertical HHMTs
Vertical HEMTs or vertical HHMTs · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10D30/477 |
| Official title | {Vertical HEMTs or vertical HHMTs} |
| Display label | Vertical HEMTs or vertical HHMTs |
| Total patents | 546 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 54 |
| 2016 | 52 |
| 2017 | 49 |
| 2018 | 48 |
| 2019 | 41 |
| 2020 | 55 |
| 2021 | 49 |
| 2022 | 55 |
| 2023 | 48 |
| 2024 | 48 |
| 2025 | 35 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Super-heterojunction schottky diode
US-2024030356-A1 · Jan 25, 2024 · US
Formation of semiconductor arrangement comprising buffer layer and semiconductor column overlying buffer layer
US-9490331-B2 · Nov 8, 2016 · US
Power semiconductor device and method
US-9431490-B2 · Aug 30, 2016 · US
Heterojunction semiconductor device and manufacturing method
US-9349819-B2 · May 24, 2016 · US
Compound semiconductor device and manufacturing method of the same
US-9312373-B2 · Apr 12, 2016 · US
Semiconductor arrangement and formation thereof
US-2015380540-A1 · Dec 31, 2015 · US
Ambipolar synaptic devices
US-2015380517-A1 · Dec 31, 2015 · US
Vertical gallium nitride transistors and methods of fabricating the same
US-9219137-B2 · Dec 22, 2015 · US
Semiconductor device and method of manufacturing the same
US-2015364599-A1 · Dec 17, 2015 · US
Semiconductor device and method of manufacturing the same
US-2015364590-A1 · Dec 17, 2015 · US
Semiconductor device and method of manufacturing the same
US-2015357455-A1 · Dec 10, 2015 · US
Enhancement mode III-N HEMTs
US-9196716-B2 · Nov 24, 2015 · US
Compound semiconductor device and method for fabricating the same
US-2015333164-A1 · Nov 19, 2015 · US
Iii-v transistor and method for manufacturing same
US-2015325689-A1 · Nov 12, 2015 · US
GaN based semiconductor device and method of manufacturing the same
US-9184258-B2 · Nov 10, 2015 · US
Compound semiconductor device and method for fabricating
US-9166030-B2 · Oct 20, 2015 · US
Semiconductor stacked body, method for manufacturing same, and semiconductor element
US-9153648-B2 · Oct 6, 2015 · US
Ambipolar synaptic devices
US-9147615-B2 · Sep 29, 2015 · US
Vertical nitride semiconductor device
US-2015270356-A1 · Sep 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10D30/477?
- CPC H10D30/477 is the Cooperative Patent Classification code for “Vertical HEMTs or vertical HHMTs.”
- How many patents are filed under CPC H10D30/477 (Vertical HEMTs or vertical HHMTs)?
- Our database includes 546 publications tagged with this CPC code.
- Is patent activity under CPC H10D30/477 growing?
- Publication counts under this code: 48 in 2024 vs 35 in 2025 (latest complete years).