Method for producing a microelectronic device
US-2015380491-A1 · Dec 31, 2015 · 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 | H01L21/02546 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 792 |
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 | 60 |
| 2016 | 98 |
| 2017 | 145 |
| 2018 | 107 |
| 2019 | 95 |
| 2020 | 99 |
| 2021 | 58 |
| 2022 | 50 |
| 2023 | 40 |
| 2024 | 25 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Finfet thermal protection methods and related structures
US-2015380558-A1 · Dec 31, 2015 · US
Electro-optical component
US-9225145-B2 · Dec 29, 2015 · US
Method of forming iii-v channel
US-2015372097-A1 · Dec 24, 2015 · US
Antiphase domain boundary-free III-V compound semiconductor material on semiconductor substrate and method for manufacturing thereof
US-9218964-B2 · Dec 22, 2015 · US
Barrier infrared detectors on lattice mismatch substrates
US-9214581-B2 · Dec 15, 2015 · US
Method for producing compound semiconductor crystal, method for producing electronic device, and semiconductor wafer
US-9214342-B2 · Dec 15, 2015 · US
Device Isolation for III-V Substrates
US-2015357417-A1 · Dec 10, 2015 · US
Growing III-V compound semiconductors from trenches filled with intermediate layers
US-9209023-B2 · Dec 8, 2015 · US
Method of forming high electron mobility transistor
US-2015349087-A1 · Dec 3, 2015 · US
III-V Multi-Channel FinFETs
US-2015340473-A1 · Nov 26, 2015 · US
Double Stepped Semiconductor Substrate
US-2015333129-A1 · Nov 19, 2015 · US
Cmos implementation of germanium and iii-v nanowires and nanoribbons in gate-all-around architecture
US-2015325481-A1 · Nov 12, 2015 · US
Method of producing semiconductor wafer, and semiconductor wafer
US-9184240-B2 · Nov 10, 2015 · US
Optical semiconductor device and method for fabricating the optical semiconductor device
US-9184558-B2 · Nov 10, 2015 · US
Semiconductor apparatus and manufacturing method of the semiconductor apparatus
US-9184274-B2 · Nov 10, 2015 · US
Mixed n/p type non-planar semiconductor structure with multiple epitaxial heads and method of making same
US-2015318217-A1 · Nov 5, 2015 · US
Techniques for forming angled structures for reduced defects in heteroepitaxy of semiconductor films
US-2015311073-A1 · Oct 29, 2015 · US
Electronic device having quantum dots and method of manufacturing the same
US-2015295128-A1 · Oct 15, 2015 · US
Group III-V compound semiconductor photo detector, method of fabricating group III-V compound semiconductor photo detector, photo detector, and epitaxial wafer
US-9159853-B2 · Oct 13, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L21/02546?
- CPC H01L21/02546 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L21/02546 (Electricity)?
- Our database includes 792 publications tagged with this CPC code.
- Is patent activity under CPC H01L21/02546 growing?
- Publication counts under this code: 25 in 2024 vs 12 in 2025 (latest complete years).