Apparatus for detecting stacking direction of internal electrode of multilayer capacitor and detecting method thereof
US-11733315-B2 · Aug 22, 2023 · US
Testing of capacitors (measuring capacitance G01R27/2605)
Testing of capacitors (measuring capacitance G01R27/2605) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R31/016 |
| Official title | {Testing of capacitors (measuring capacitance G01R27/2605)} |
| Display label | Testing of capacitors (measuring capacitance G01R27/2605) |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Capacitor lifespan estimation method, lifespan estimation program thereof, information processing device, and capacitor
US-11709209-B2 · Jul 25, 2023 · US
Method and apparatus for monitoring a low-pass filter, battery management system, battery and vehicle
US-2023142540-A1 · May 11, 2023 · US
Apparatus for detecting stacking direction of internal electrode of multilayer capacitor and detecting method thereof
US-2023108548-A1 · Apr 6, 2023 · US
Systems and methods for operating an uninterruptible power supply (ups)
US-2023058139-A1 · Feb 23, 2023 · US
Earth leakage detection device and vehicle power supply system
US-2022404432-A1 · Dec 22, 2022 · US
Capacitor testing for implantable stimulators
US-2022355108-A1 · Nov 10, 2022 · US
Multilayer ceramic capacitor having ultra-broadband performance
US-11495406-B2 · Nov 8, 2022 · US
Reduced impedance variation in a modular 2-terminal terminal contacting electrical measurement system
US-2022299555-A1 · Sep 22, 2022 · US
Screening method for electrolytic capacitors that maintains individual capacitor unit identity
US-11448680-B2 · Sep 20, 2022 · US
Determining the size of a capacitor bank
US-11435403-B2 · Sep 6, 2022 · US
Vehicle electricity storage device
US-11420608-B2 · Aug 23, 2022 · US
Methods and apparatus to improve detection of capacitors implemented for regulators
US-2022206084-A1 · Jun 30, 2022 · US
Method and assessment unit for determining the remaining service life of a capacitor, and system
US-11346893-B2 · May 31, 2022 · US
Indicator for failed capacitor unit
US-11333715-B2 · May 17, 2022 · US
Method for detecting a malfunction of a voltage-limiting circuit and control system for implementing said malfunction-detecting method
US-11326539-B2 · May 10, 2022 · US
Multi-phase sensing and control using a combination of line post sensors and wireless current sensors
US-11209465-B2 · Dec 28, 2021 · US
Systems and methods for use in handling components
US-2021333313-A1 · Oct 28, 2021 · US
State detecting system and state detecting method
US-11156650-B2 · Oct 26, 2021 · US
Screening Method for Electrolytic Capacitors that Maintains Individual Capacitor Unit Identity
US-2021302486-A1 · Sep 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R31/016?
- CPC G01R31/016 is the Cooperative Patent Classification code for “Testing of capacitors (measuring capacitance G01R27/2605).”
- How many patents are filed under CPC G01R31/016 (Testing of capacitors (measuring capacitance G01R27/2605))?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC G01R31/016 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).