Enhancement of organic photovoltaic cell open circuit voltage using electron/hole blocking exciton blocking layers
US-2016308135-A1 · Oct 20, 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 | H01L51/005 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 631 |
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 | 49 |
| 2016 | 100 |
| 2017 | 96 |
| 2018 | 86 |
| 2019 | 83 |
| 2020 | 84 |
| 2021 | 57 |
| 2022 | 57 |
| 2023 | 19 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic electroluminescence device and electronic device
US-2016301014-A1 · Oct 13, 2016 · US
Organic light emitting device
US-2016248022-A1 · Aug 25, 2016 · US
Organic electroluminescent element
US-2016197286-A1 · Jul 7, 2016 · US
Organic compound and organic light emitting diode using the same
US-2016155956-A1 · Jun 2, 2016 · US
Organic display device and manufacturing method
US-9349974-B2 · May 24, 2016 · US
Organic semiconductor element
US-9312507-B2 · Apr 12, 2016 · US
Organic molecular device
US-9276216-B2 · Mar 1, 2016 · US
Non-Polar Solvents As An Adhesion Promoter Additive In PEDOT/PSS Dispersions
US-2016056397-A1 · Feb 25, 2016 · US
Transistor and method for manufacturing the same
US-2016056395-A1 · Feb 25, 2016 · US
Organic light emitting element and organic light emitting display device including the same
US-2016020405-A1 · Jan 21, 2016 · US
Organic electroluminescent materials and devices
US-9224958-B2 · Dec 29, 2015 · US
Compound, drying agent, sealing structure, and organic el element
US-2015368279-A1 · Dec 24, 2015 · US
Self-assembled monolayers of phosphonic acids as dielectric surfaces for high-performance organic thin film transistors
US-2015364684-A1 · Dec 17, 2015 · US
Solar Cells Comprising 2d-Perovskites
US-2015357591-A1 · Dec 10, 2015 · US
Composition
US-2015337203-A1 · Nov 26, 2015 · US
Uv emitters comprising a multiple bond
US-2015340612-A1 · Nov 26, 2015 · US
Organic electroluminescent materials and devices
US-9190620-B2 · Nov 17, 2015 · US
Organic electroluminescence element, illumination device, and display device
US-2015318489-A1 · Nov 5, 2015 · US
Organic light-emitting device and method of manufacturing the same
US-9172044-B2 · Oct 27, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L51/005?
- CPC H01L51/005 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L51/005 (Electricity)?
- Our database includes 631 publications tagged with this CPC code.
- Is patent activity under CPC H01L51/005 growing?
- Publication counts under this code: 57 in 2022 vs 19 in 2023 (latest complete years).