Display Device
US-2024290249-A1 · Aug 29, 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 | H01L33/10 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 1,459 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 130 |
| 2016 | 101 |
| 2017 | 101 |
| 2018 | 101 |
| 2019 | 146 |
| 2020 | 139 |
| 2021 | 134 |
| 2022 | 182 |
| 2023 | 165 |
| 2024 | 183 |
| 2025 | 77 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light-emitting diode, light-emitting diode package, and light-emitting device
US-2024047618-A1 · Feb 8, 2024 · US
Surface light source device
US-2024030207-A1 · Jan 25, 2024 · US
Optoelectronic device and the manufacturing method thereof
US-2015380604-A1 · Dec 31, 2015 · US
Semiconductor light-emitting element and method for manufacturing the same
US-2015380606-A1 · Dec 31, 2015 · US
Light emitting diode having photonic crystal structure and method of fabricating the same
US-9224917-B2 · Dec 29, 2015 · US
Manufacturing method of light emitting elements, and manufacturing apparatus of light emitting elements
US-9219014-B2 · Dec 22, 2015 · US
Semiconductor light emitting element
US-9214788-B2 · Dec 15, 2015 · US
Thin light emitting diode and fabrication method
US-2015357515-A1 · Dec 10, 2015 · US
Light emitting device and light emitting device package
US-9209370-B2 · Dec 8, 2015 · US
Reflective contact layer system for an optoelectronic component and method for producing same
US-9196789-B2 · Nov 24, 2015 · US
Display panel pixel unit and display panel using the same
US-9196873-B1 · Nov 24, 2015 · US
Semiconductor light emitting device
US-9196808-B2 · Nov 24, 2015 · US
Light emitting diode array and method for manufacturing the same
US-9190451-B2 · Nov 17, 2015 · US
Semiconductor light emitting element
US-9190574-B2 · Nov 17, 2015 · US
Ultraviolet semiconductor light-emitting device and fabrication method
US-9190557-B2 · Nov 17, 2015 · US
GaN-based LED
US-9190395-B2 · Nov 17, 2015 · US
Light emitting device and method for manufacturing light emitting device
US-2015325756-A1 · Nov 12, 2015 · US
Deep ultraviolet light emitting diode
US-9184339-B2 · Nov 10, 2015 · US
Light emitting device, super-luminescent diode, and projector
US-9172003-B2 · Oct 27, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L33/10?
- CPC H01L33/10 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L33/10 (Electricity)?
- Our database includes 1,459 publications tagged with this CPC code.
- Is patent activity under CPC H01L33/10 growing?
- Publication counts under this code: 183 in 2024 vs 77 in 2025 (latest complete years).