Dithering for constant on time control loop
US-12483131-B2 · Nov 25, 2025 · US
using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence)
using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K4/48 |
| Official title | using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence) |
| Display label | using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence) |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ramp signal generator for calibrating ramp linearity, operating method thereof, and image sensor device including the same
US-12439183-B2 · Oct 7, 2025 · US
Dithering for constant on time control loop
US-2025266762-A1 · Aug 21, 2025 · US
Ramp signal generator for calibrating ramp linearity, operating method thereof, and image sensor device including the same
US-2024236528-A9 · Jul 11, 2024 · US
Voltage converter and power management device including the same
US-2024162802-A1 · May 16, 2024 · US
Ramp signal generator for calibrating ramp linearity, operating method thereof, and image sensor device including the same
US-2024137672-A1 · Apr 25, 2024 · US
Control circuit and power source circuit
US-11923771-B2 · Mar 5, 2024 · US
Operating mode transition options for boost converter
US-11764767-B1 · Sep 19, 2023 · US
Voltage converter and power management device including the same
US-2023283161-A1 · Sep 7, 2023 · US
Voltage converter with feedback adjustment and power management device including the same
US-11671001-B2 · Jun 6, 2023 · US
Rectangular-wave-signal generating circuit and switching power supply
US-11601037-B2 · Mar 7, 2023 · US
Frequency synchronization for a voltage converter
US-11509210-B1 · Nov 22, 2022 · US
Piecewise linear function generating electronic circuit, corresponding generator, amplifier, method and computer program product
US-2022308615-A1 · Sep 29, 2022 · US
Method and system for generating a ramping signal
US-11272134-B2 · Mar 8, 2022 · US
Control circuit and power source circuit
US-2021270878-A1 · Sep 2, 2021 · US
Charger having fast transient response and control method thereof
US-11088560-B2 · Aug 10, 2021 · US
Voltage converter and power management device including the same
US-2021242774-A1 · Aug 5, 2021 · US
Miller clamp driver with feedback bias control
US-11075620-B2 · Jul 27, 2021 · US
Method and system for generating a ramping signal
US-10992893-B2 · Apr 27, 2021 · US
Method and system for generating a ramping signal
US-2021105429-A1 · Apr 8, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K4/48?
- CPC H03K4/48 is the Cooperative Patent Classification code for “using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence).”
- How many patents are filed under CPC H03K4/48 (using as active elements semiconductor devices (H03K4/787 - H03K4/84 take precedence))?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC H03K4/48 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).