X-ray sensor and method of manufacturing the same
US-10163969-B2 · Dec 25, 2018 · 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 | H01L31/03042 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 141 |
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 | 13 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 20 |
| 2019 | 16 |
| 2020 | 19 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor light receiving device
US-2018358489-A1 · Dec 13, 2018 · US
Compound semiconductor solar cell
US-2018342633-A1 · Nov 29, 2018 · US
Solar battery
US-2018342632-A1 · Nov 29, 2018 · US
Electronic devices comprising N-type and P-type superlattices
US-10128404-B2 · Nov 13, 2018 · US
Infrared light-receiving device
US-2018315873-A1 · Nov 1, 2018 · US
Infrared detecting semiconductor device
US-2018315872-A1 · Nov 1, 2018 · US
Compound semiconductor solar cell and method of manufacturing the same
US-2018309017-A1 · Oct 25, 2018 · US
Optical detection device
US-2018309011-A1 · Oct 25, 2018 · US
Methods of forming interdigitated back contact solar cells
US-2018233607-A1 · Aug 16, 2018 · US
Semiconductor device
US-2018211919-A1 · Jul 26, 2018 · US
Semiconductor structures including bonding layers, multi-junction photovoltaic cells and related methods
US-10014429-B2 · Jul 3, 2018 · US
Light detection device
US-2018122970-A1 · May 3, 2018 · US
Structures for increased current generation and collection in solar cells with low absorptance and/or low diffusion length
US-9954128-B2 · Apr 24, 2018 · US
Indium phosphide wafer, photoelectric conversion element, and method for producing a monocrystalline indium phosphide
US-2018102446-A1 · Apr 12, 2018 · US
Photodiode having a superlattice structure
US-9941431-B2 · Apr 10, 2018 · US
Quantum cascade detector
US-9929292-B2 · Mar 27, 2018 · US
Infrared detector and method of detecting one or more bands of infrared radiation
US-9923114-B2 · Mar 20, 2018 · US
High speed photodetector
US-9882080-B2 · Jan 30, 2018 · US
Infrared detector and method of detecting one or more bands of infrared radiation
US-9876134-B2 · Jan 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L31/03042?
- CPC H01L31/03042 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L31/03042 (Electricity)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC H01L31/03042 growing?
- Publication counts under this code: 14 in 2023 vs 5 in 2024 (latest complete years).