Comparator, AD converter, semiconductor integrated circuit, and rotation detector
US-10110215-B2 · Oct 23, 2018 · US
using clock signals
using clock signals · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K5/249 |
| Official title | {using clock signals} |
| Display label | using clock signals |
| Total patents | 306 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 23 |
| 2017 | 19 |
| 2018 | 19 |
| 2019 | 26 |
| 2020 | 39 |
| 2021 | 28 |
| 2022 | 30 |
| 2023 | 36 |
| 2024 | 33 |
| 2025 | 34 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Voltage comparator circuit including a plurality of voltage controlled delay lines
US-10110214-B2 · Oct 23, 2018 · US
Latched comparator circuit
US-10033360-B2 · Jul 24, 2018 · US
Voltage Comparator Circuit Including a Plurality of Voltage Controlled Delay Lines
US-2018198440-A1 · Jul 12, 2018 · US
Self resetting latch
US-9941872-B2 · Apr 10, 2018 · US
Analog to digital converter and semiconductor apparatus using the same
US-9859910-B1 · Jan 2, 2018 · US
Radio frequency flash ADC circuits
US-9847788-B2 · Dec 19, 2017 · US
Comparator
US-2017302258-A1 · Oct 19, 2017 · US
Sensing buffer, peripheral circuit, and/or memory device
US-9786337-B2 · Oct 10, 2017 · US
Ramp signal generator for double ramp analog to digital converter
US-9774811-B1 · Sep 26, 2017 · US
Circuitry for use in comparators
US-2017264310-A1 · Sep 14, 2017 · US
Crystal-less clock that is invariant with process, supply voltage, and temperature
US-2017255220-A1 · Sep 7, 2017 · US
Sensing buffer, peripheral circuit, and/or memory device
US-2017256293-A1 · Sep 7, 2017 · US
Dynamic quantizers having multiple reset levels
US-9755655-B1 · Sep 5, 2017 · US
Circuit and method to extend a signal comparison voltage range
US-9722585-B2 · Aug 1, 2017 · US
Latched comparator circuit
US-2017155380-A1 · Jun 1, 2017 · US
Ultra Low Power Reduced Coupling Clocked Comparator
US-2017149424-A1 · May 25, 2017 · US
Comparator circuit, imaging apparatus using the same, and method of controlling comparator circuit
US-9635298-B2 · Apr 25, 2017 · US
Sampling device
US-2017098475-A1 · Apr 6, 2017 · US
Maximum supply voltage selection
US-2017085081-A1 · Mar 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K5/249?
- CPC H03K5/249 is the Cooperative Patent Classification code for “using clock signals.”
- How many patents are filed under CPC H03K5/249 (using clock signals)?
- Our database includes 306 publications tagged with this CPC code.
- Is patent activity under CPC H03K5/249 growing?
- Publication counts under this code: 33 in 2024 vs 34 in 2025 (latest complete years).