Semiconductor device
US-2024421022-A1 · Dec 19, 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 | H01L2224/4903 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 434 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 48 |
| 2017 | 54 |
| 2018 | 42 |
| 2019 | 51 |
| 2020 | 34 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 36 |
| 2024 | 45 |
| 2025 | 49 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Die package with low electromagnetic interference interconnection
US-2016379954-A1 · Dec 29, 2016 · US
Semiconductor device
US-9530721-B2 · Dec 27, 2016 · US
Mixed impedance leads for die packages and method of making the same
US-2016372402-A1 · Dec 22, 2016 · US
A substrate less die package having wires with dielectric and metal coatings and the method of manufacturing the same
US-2016372440-A1 · Dec 22, 2016 · US
Power semiconductor housing with redundant functionality
US-9524941-B2 · Dec 20, 2016 · US
Semiconductor module for electric power
US-9520344-B2 · Dec 13, 2016 · US
Power amplifier modules including bipolar transistor with grading and related systems, devices, and methods
US-9520835-B2 · Dec 13, 2016 · US
Control and driver circuits on a power quad flat no-lead (PQFN) leadframe
US-9449957-B2 · Sep 20, 2016 · US
Leadless semiconductor package and method
US-9443791-B2 · Sep 13, 2016 · US
Semiconductor device and manufacturing method thereof
US-9431326-B2 · Aug 30, 2016 · US
Power semiconductor package with gate and field electrode leads
US-9431394-B2 · Aug 30, 2016 · US
Semiconductor device including a MOSFET and having a super-junction structure
US-9379235-B2 · Jun 28, 2016 · US
Hybrid semiconductor package
US-9373577-B2 · Jun 21, 2016 · US
Power quad flat no-lead (PQFN) semiconductor package with leadframe islands for multi-phase power inverter
US-9362215-B2 · Jun 7, 2016 · US
Low forward voltage rectifier
US-9350254-B2 · May 24, 2016 · US
Power semiconductor device
US-9343388-B2 · May 17, 2016 · US
Transformer input matched transistor
US-9337183-B2 · May 10, 2016 · US
Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor device
US-9324808-B2 · Apr 26, 2016 · US
Power semiconductor device to reduce voltage variation between terminals
US-9325257-B2 · Apr 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L2224/4903?
- CPC H01L2224/4903 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L2224/4903 (Electricity)?
- Our database includes 434 publications tagged with this CPC code.
- Is patent activity under CPC H01L2224/4903 growing?
- Publication counts under this code: 45 in 2024 vs 49 in 2025 (latest complete years).