Apparatus for determining a vertical level or density of a material column
US-11892336-B2 · Feb 6, 2024 · US
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measuring the braking of a rotatable element
measuring the braking of a rotatable element · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/226 |
| Official title | {measuring the braking of a rotatable element} |
| Display label | measuring the braking of a rotatable element |
| Total patents | 11 |
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 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for determining a vertical level or density of a material column
US-2022397443-A1 · Dec 15, 2022 · US
To determine a quantity of a liquid in a chamber
US-10899124-B2 · Jan 26, 2021 · US
Fluid storage device
US-10719032-B2 · Jul 21, 2020 · US
Toner bottle for detecting toner amount
US-10466618-B2 · Nov 5, 2019 · US
Solids level indicator
US-10352919-B2 · Jul 16, 2019 · US
Measure of the build material in a build material container
US-2019105841-A1 · Apr 11, 2019 · US
Fluid storage device
US-2018203379-A1 · Jul 19, 2018 · US
Toner bottle
US-2018188670-A1 · Jul 5, 2018 · US
Solids level indicator
US-2016258924-A1 · Sep 8, 2016 · US
To determine a quantity of a liquid in a chamber
US-2016159080-A1 · Jun 9, 2016 · US