Oxide material and semiconductor device
US-2024395942-A1 · Nov 28, 2024 · 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 | H01L29/26 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 257 |
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 | 35 |
| 2016 | 27 |
| 2017 | 30 |
| 2018 | 27 |
| 2019 | 26 |
| 2020 | 26 |
| 2021 | 21 |
| 2022 | 18 |
| 2023 | 21 |
| 2024 | 22 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor device structure with gate spacer having protruding bottom portion and method for forming the same
US-9502412-B2 · Nov 22, 2016 · US
Ni:nige:ge selective etch formulations and method of using same
US-2016314990-A1 · Oct 27, 2016 · US
Oxide semiconductor film, transistor, and semiconductor device
US-9478603-B2 · Oct 25, 2016 · US
Semiconductor device
US-9466615-B2 · Oct 11, 2016 · US
Transistor, clocked inverter circuit, sequential circuit, and semiconductor device including sequential circuit
US-9461126-B2 · Oct 4, 2016 · US
Thin film transistor
US-9443986-B2 · Sep 13, 2016 · US
Semiconductor device, method of manufacturing the same and power converter
US-2016260832-A1 · Sep 8, 2016 · US
Semiconductor device and manufacturing method thereof
US-9406761-B2 · Aug 2, 2016 · US
Method for manufacturing semiconductor device with oxide semiconductor ohmic conatct layers
US-9397194-B2 · Jul 19, 2016 · US
Oxide semiconductor
US-9391146-B2 · Jul 12, 2016 · US
Integrated dual axis fluxgate sensor using double deposition of magnetic material
US-9383418-B2 · Jul 5, 2016 · US
Semiconductor device
US-2016190232-A1 · Jun 30, 2016 · US
Semiconductor device
US-9373711-B2 · Jun 21, 2016 · US
Planar nonpolar group-III nitride films grown on miscut substrates
US-9340899-B2 · May 17, 2016 · US
Semiconductor device
US-9330909-B2 · May 3, 2016 · US
Semiconductor device structure with gate spacer having protruding bottom portion and method for forming the same
US-2016086945-A1 · Mar 24, 2016 · US
Memory device comprising a transistor including an oxide semiconductor and semiconductor device including the same
US-9287370-B2 · Mar 15, 2016 · US
Semiconductor device comprising an oxide semiconductor
US-9287117-B2 · Mar 15, 2016 · US
Heterogeneous semiconductor material integration techniques
US-2016056180-A1 · Feb 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L29/26?
- CPC H01L29/26 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L29/26 (Electricity)?
- Our database includes 257 publications tagged with this CPC code.
- Is patent activity under CPC H01L29/26 growing?
- Publication counts under this code: 22 in 2024 vs 4 in 2025 (latest complete years).