Display apparatus
US-2024077761-A1 · Mar 7, 2024 · US
of translucent electrodes
of translucent electrodes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B33/28 |
| Official title | of translucent electrodes |
| Display label | of translucent electrodes |
| Total patents | 446 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 23 |
| 2017 | 27 |
| 2018 | 48 |
| 2019 | 42 |
| 2020 | 41 |
| 2021 | 26 |
| 2022 | 38 |
| 2023 | 46 |
| 2024 | 69 |
| 2025 | 41 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display apparatus and electronic device
US-2024040908-A1 · Feb 1, 2024 · US
Organic light emitting device and display unit
US-2016359140-A1 · Dec 8, 2016 · US
Organic electroluminescent device
US-9515288-B2 · Dec 6, 2016 · US
Manufacturing method of organic EL element
US-9515292-B2 · Dec 6, 2016 · US
OLEDs doped with phosphorescent compounds
US-9508940-B2 · Nov 29, 2016 · US
El device use front plate and lighting device
US-2016343991-A1 · Nov 24, 2016 · US
Lighting module with optimized light output
US-9504125-B2 · Nov 22, 2016 · US
Light bulb and florescent tube replacement using FIPEL panels
US-9497823-B2 · Nov 15, 2016 · US
Light emission device and lamp unit
US-2016320027-A1 · Nov 3, 2016 · US
Organic light emitting device and display unit
US-9461274-B2 · Oct 4, 2016 · US
Display device switchable between two-dimensional display mode and three-dimensional display mode
US-2016274370-A1 · Sep 22, 2016 · US
Conductive material and substrate
US-2016268015-A1 · Sep 15, 2016 · US
Organic LED element, translucent substrate, and method for manufacturing organic LED element
US-9419248-B2 · Aug 16, 2016 · US
Quantum dot light-emitting diode and display device including the same
US-2016217732-A1 · Jul 28, 2016 · US
Organic electroluminescent element and lighting device
US-2016155989-A1 · Jun 2, 2016 · US
Organic light-emitting element
US-2016155988-A1 · Jun 2, 2016 · US
Method for producing organic electroluminescent element
US-2016093836-A1 · Mar 31, 2016 · US
Methods and compositions for producing polarized light
US-2016044763-A1 · Feb 11, 2016 · US
Graphene derivatives, transparent conductive films, organic electroluminescent devices, methods of preparing the graphene derivatives and methods of preparing anode layers of the devices
US-9252367-B2 · Feb 2, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B33/28?
- CPC H05B33/28 is the Cooperative Patent Classification code for “of translucent electrodes.”
- How many patents are filed under CPC H05B33/28 (of translucent electrodes)?
- Our database includes 446 publications tagged with this CPC code.
- Is patent activity under CPC H05B33/28 growing?
- Publication counts under this code: 69 in 2024 vs 41 in 2025 (latest complete years).