Stacked semiconductor method and apparatus
US-2024096745-A1 · Mar 21, 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 | H01L23/46 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 396 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 17 |
| 2017 | 23 |
| 2018 | 33 |
| 2019 | 38 |
| 2020 | 34 |
| 2021 | 39 |
| 2022 | 36 |
| 2023 | 41 |
| 2024 | 55 |
| 2025 | 48 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Package architecture of scalable compute wall having compute bricks with vertically stacked dies
US-2024006395-A1 · Jan 4, 2024 · US
Semiconductor device assembly with through-mold cooling channel formed in encapsulant
US-2018219002-A1 · Aug 2, 2018 · US
Power converter
US-2018098457-A1 · Apr 5, 2018 · US
Method and apparatus to facilitate direct surface cooling of a chip within a 3d stack of chips using optical interconnect
US-2018006007-A1 · Jan 4, 2018 · US
Constant mass flow multi-level coolant path electrostatic chuck
US-9847240-B2 · Dec 19, 2017 · US
Bus bar and power electronic device with current shaping terminal connector and method of making a terminal connector
US-2017358897-A1 · Dec 14, 2017 · US
Semiconductor device assembly with through-mold cooling channel formed in encapsulant
US-2017358556-A1 · Dec 14, 2017 · US
Systems and methods for cooling x-ray tubes and detectors
US-2017354390-A1 · Dec 14, 2017 · US
Intelligent power module, electric vehicle or hybrid vehicle, and method of assembling intelligent power module
US-2017341638-A1 · Nov 30, 2017 · US
Heat exchanger for cooling electric element
US-9807915-B2 · Oct 31, 2017 · US
Flexible-to-rigid tubing
US-9801271-B2 · Oct 24, 2017 · US
Nitrogen containing hydrofluoroethers and methods of using same
US-2017283365-A1 · Oct 5, 2017 · US
A resistor, a heat dissipater and a combinatory device of resistor and heat dissipater
US-2017278599-A1 · Sep 28, 2017 · US
Heat sink for cooling of power semiconductor modules
US-2017263534-A1 · Sep 14, 2017 · US
Fluid-cooled heat sink for use in cooling various devices
US-9759493-B1 · Sep 12, 2017 · US
Method and apparatus to facilitate direct surface cooling of a chip within a 3D stack of chips using optical interconnect
US-9748218-B1 · Aug 29, 2017 · US
Systems and methods for thermal control of integrated circuits
US-9735088-B2 · Aug 15, 2017 · US
Systems and methods for cooling X-ray tubes and detectors
US-9724059-B2 · Aug 8, 2017 · US
Heat exchanger methods, apparatuses and systems with a manifold structure
US-9721871-B2 · Aug 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L23/46?
- CPC H01L23/46 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L23/46 (Electricity)?
- Our database includes 396 publications tagged with this CPC code.
- Is patent activity under CPC H01L23/46 growing?
- Publication counts under this code: 55 in 2024 vs 48 in 2025 (latest complete years).