Method and apparatus for detecting state of relay
US-9851405-B2 · Dec 26, 2017 · US
Arrangements in which the value to be measured is automatically compared with a reference value
Arrangements in which the value to be measured is automatically compared with a reference value · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R17/02 |
| Official title | Arrangements in which the value to be measured is automatically compared with a reference value |
| Display label | Arrangements in which the value to be measured is automatically compared with a reference value |
| Total patents | 251 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 19 |
| 2017 | 37 |
| 2018 | 38 |
| 2019 | 40 |
| 2020 | 17 |
| 2021 | 21 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for detecting a voltage offset at least in a portion of a voltage lambda characteristic curve
US-2017322115-A1 · Nov 9, 2017 · US
Semiconductor device, battery monitoring system, and detection method
US-2017315176-A1 · Nov 2, 2017 · US
Detection circuit
US-2017315161-A1 · Nov 2, 2017 · US
Current measurement
US-2017299636-A1 · Oct 19, 2017 · US
Apparatus with device with fault detection protection
US-2017285078-A1 · Oct 5, 2017 · US
Extension sensor and reduction of a drift of a bridge circuit caused by an extension
US-2017261306-A1 · Sep 14, 2017 · US
Method to quantify closed loop position control health
US-2017168095-A1 · Jun 15, 2017 · US
Current difference sensors, systems and methods
US-9678172-B2 · Jun 13, 2017 · US
Apparatus and Method for In-Situ Calibration of a Photoacoustic Sensor
US-2017067859-A1 · Mar 9, 2017 · US
Offset Neutral Compensation for High-Accuracy Current Sensing
US-2017059629-A1 · Mar 2, 2017 · US
Method for determining deviations between actual measured current values and setpoint current values in a plurality of parallel-connected current-regulated circuit paths
US-2016377661-A1 · Dec 29, 2016 · US
Circuit and method for sensing a differential capacitance
US-9529020-B2 · Dec 27, 2016 · US
Current measurement
US-2016363615-A1 · Dec 15, 2016 · US
Current detecting circuit
US-2016356825-A1 · Dec 8, 2016 · US
Low-power activation circuit with motion sensor
US-9479164-B2 · Oct 25, 2016 · US
Overcurrent detection apparatus and intelligent power module using same
US-9476916-B2 · Oct 25, 2016 · US
Verifying correct operation of an implantable neurostimulator device using current distribution circuitry
US-9463326-B2 · Oct 11, 2016 · US
Apparatuses and methods to distinguish proprietary, non-floating and floating chargers for regulating charging currents
US-9448259-B2 · Sep 20, 2016 · US
Impedance measurement
US-2016266173-A1 · Sep 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R17/02?
- CPC G01R17/02 is the Cooperative Patent Classification code for “Arrangements in which the value to be measured is automatically compared with a reference value.”
- How many patents are filed under CPC G01R17/02 (Arrangements in which the value to be measured is automatically compared with a reference value)?
- Our database includes 251 publications tagged with this CPC code.
- Is patent activity under CPC G01R17/02 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).