Determination of machine rotational speed based on vibration spectral plots
US-11009520-B2 · May 18, 2021 · US
This page is not indexed by search engines while we improve data quality.
Speed recorders
Speed recorders · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P1/122 |
| Official title | {Speed recorders} |
| Display label | Speed recorders |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for determining airspeed
US-2020141969-A1 · May 7, 2020 · US
Determination of Machine Rotational Speed Based on Vibration Spectral Plots
US-2019310281-A1 · Oct 10, 2019 · US
Navigation system with speed calculation mechanism and method of operation thereof
US-9797742-B2 · Oct 24, 2017 · US
Method and device for controlling the reference speed of a down-hill speed controller
US-9493161-B2 · Nov 15, 2016 · US
Navigation system with speed calculation mechanism and method of operation thereof
US-2015260522-A1 · Sep 17, 2015 · US
Method and apparatus for determining a value of a movement-dependent variable
US-2015220848-A1 · Aug 6, 2015 · US
Method and device for controlling the reference speed of a down-hill speed controller
US-2015191170-A1 · Jul 9, 2015 · US