Optical module and method of manufacturing optical module
US-9530907-B2 · Dec 27, 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 | H01L31/024 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 427 |
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 | 22 |
| 2016 | 41 |
| 2017 | 42 |
| 2018 | 59 |
| 2019 | 61 |
| 2020 | 54 |
| 2021 | 40 |
| 2022 | 42 |
| 2023 | 30 |
| 2024 | 31 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radiographic image detector
US-2016372611-A1 · Dec 22, 2016 · US
Cooling structure for photoelectric conversion element
US-2016365461-A1 · Dec 15, 2016 · US
Conical solar cell
US-2016359063-A1 · Dec 8, 2016 · US
Optical apparatus having resin encased stacked optical and semiconductor devices
US-9502455-B2 · Nov 22, 2016 · US
Sensor unit and solid-state imaging device
US-9478683-B2 · Oct 25, 2016 · US
IR sensor package including a cover member and a sensor chip recessed into the package body
US-9478682-B2 · Oct 25, 2016 · US
Optoelectronic packages having magnetic field cancelation
US-9461439-B2 · Oct 4, 2016 · US
Thermal conductivity and phase transition heat transfer mechanism including optical element to be cooled by heat transfer of the mechanism
US-9459000-B2 · Oct 4, 2016 · US
Detector apparatus
US-9450118-B2 · Sep 20, 2016 · US
Photoelectric conversion device, image pickup system and method of manufacturing photoelectric conversion device
US-2016260763-A1 · Sep 8, 2016 · US
Image Sensor Device and Method
US-2016233347-A1 · Aug 11, 2016 · US
Thermal receiver for high power solar concentrators and method of assembly
US-9412891-B2 · Aug 9, 2016 · US
Photovoltaic and direct thermal apparatus and methods
US-2016218228-A1 · Jul 28, 2016 · US
Heat radiation sheet, light emitting device, and heat radiation back sheet for photovoltaic module, each including boron nitride heat dissipation layer
US-2016211431-A1 · Jul 21, 2016 · US
Hybrid solar cell
US-2016190371-A1 · Jun 30, 2016 · US
Photoelectric conversion device, image pickup system and method of manufacturing photoelectric conversion device
US-9368544-B2 · Jun 14, 2016 · US
Optoelectronic packages having magnetic field cancelation
US-2016164252-A1 · Jun 9, 2016 · US
Optoelectronic device, optical element and method for producing same
US-9362470-B2 · Jun 7, 2016 · US
Cooled optical light guide for low-level light detectors and method of temperature stabilization for imaging detectors
US-9356166-B2 · May 31, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L31/024?
- CPC H01L31/024 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L31/024 (Electricity)?
- Our database includes 427 publications tagged with this CPC code.
- Is patent activity under CPC H01L31/024 growing?
- Publication counts under this code: 31 in 2024 vs 5 in 2025 (latest complete years).