System with solenoid assembly and method of fault diagnosis and isolation
US-10443530-B1 · Oct 15, 2019 · US
Physics
Physics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R31/06 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 14 |
| 2018 | 17 |
| 2019 | 23 |
| 2020 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detection of Plunger Movement in DC Solenoids Through Current Sense Technique
US-2019235010-A1 · Aug 1, 2019 · US
Closed loop simulation of a computer model of a physical system and an actual real-time hardware component of the physical system
US-10331813-B2 · Jun 25, 2019 · US
Detection of plunger movement in DC solenoids through current sense technique
US-10317453-B2 · Jun 11, 2019 · US
Method for the diagnostics of electromechanical system based on impedance analysis
US-10310016-B2 · Jun 4, 2019 · US
Detection of valve open time for solenoid operated fuel injectors
US-10234496-B2 · Mar 19, 2019 · US
Control Method for Protecting Primary Windings of Wind Turbine Transformers
US-2019081473-A1 · Mar 14, 2019 · US
Solenoid control apparatus and diagnosis method
US-10161984-B2 · Dec 25, 2018 · US
Method for detecting short-circuits in a coil
US-10156612-B2 · Dec 18, 2018 · US
Method and apparatus for active load impedance monitoring
US-10132852-B2 · Nov 20, 2018 · US
Interstrand short circuit testing of stator winding bars of electric machines
US-10107852-B2 · Oct 23, 2018 · US
Detection of Plunger Movement in DC Solenoids Through Current Sense Technique
US-2018292445-A1 · Oct 11, 2018 · US
Systems and methods for detecting turn-to-turn faults in windings
US-10088516-B2 · Oct 2, 2018 · US
Method for detecting an open-phase condition of a transformer
US-10090665-B2 · Oct 2, 2018 · US
Measurement method for determining iron losses
US-2018259566-A1 · Sep 13, 2018 · US
Power inductor, board having the same, and current measurement method using the same
US-2018238936-A1 · Aug 23, 2018 · US
Fuel Monitoring System
US-2018195638-A1 · Jul 12, 2018 · US
Device for measuring threshold voltage of a transistor based on constant drain voltage and constant drain source current
US-9989582-B2 · Jun 5, 2018 · US
Method and apparatus for identifying the winding short of bar wound electric machine at standstill condition
US-9983253-B2 · May 29, 2018 · US
Triaxial DC-AC connection system
US-9983228-B2 · May 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R31/06?
- CPC G01R31/06 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G01R31/06 (Physics)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC G01R31/06 growing?
- Publication counts under this code: 23 in 2019 vs 8 in 2020 (latest complete years).