Semi-automated oscilloscope noise compensation based on power spectral density characterization
US-12385949-B2 · Aug 12, 2025 · US
Circuits therefor
Circuits therefor · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R13/22 |
| Official title | Circuits therefor |
| Display label | Circuits therefor |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Measurement instrument
US-2025224433-A1 · Jul 10, 2025 · US
Measurement input circuit and measurement device
US-11852658-B2 · Dec 26, 2023 · US
Semi-automated oscilloscope noise compensation based on power spectral density characterization
US-2023324439-A1 · Oct 12, 2023 · US
Frequency converter accessory for a test and measurement instrument
US-11619657-B2 · Apr 4, 2023 · US
Measurement system and method for recording context information of a measurement
US-11543435-B2 · Jan 3, 2023 · US
Measurement apparatus and method for controlling a measurement apparatus
US-11531045-B2 · Dec 20, 2022 · US
Measurement input circuit and measurement device
US-2022120786-A1 · Apr 21, 2022 · US
Measurement input circuit and measurement device
US-11287447-B2 · Mar 29, 2022 · US
Electrical test and measurement device, measurement extension device as well as test and measurement system
US-11249115-B2 · Feb 15, 2022 · US
Recommending measurements based on detected waveform type
US-11181553-B2 · Nov 23, 2021 · US
Frequency converter accessory for a test and measurement instrument
US-2021148951-A1 · May 20, 2021 · US
Measurement apparatus and method for controlling a measurement apparatus
US-2021123952-A1 · Apr 29, 2021 · US
Method for performing a bus autoset function and measurement device
US-10991341-B2 · Apr 27, 2021 · US
Digital low frequency correction circuit and method for reducing low frequency disturbances within a digital signal
US-2020295850-A1 · Sep 17, 2020 · US
Digital low frequency correction circuit and method for reducing low frequency disturbances within a digital signal
US-10763976-B1 · Sep 1, 2020 · US
Measurement system and method for recording context information of a measurement
US-2020241048-A1 · Jul 30, 2020 · US
Recommending measurements based on detected waveform type
US-2020209282-A1 · Jul 2, 2020 · US
Recommending measurements based on detected waveform type
US-10585121-B2 · Mar 10, 2020 · US
Oscilloscope system
US-2019324060-A1 · Oct 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R13/22?
- CPC G01R13/22 is the Cooperative Patent Classification code for “Circuits therefor.”
- How many patents are filed under CPC G01R13/22 (Circuits therefor)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC G01R13/22 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2025 (latest complete years).