Pressure sensor embedded in a metering device
US-12281925-B2 · Apr 22, 2025 · US
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using variations in capacitance
using variations in capacitance · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L9/003 |
| Official title | {using variations in capacitance} |
| Display label | using variations in capacitance |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure sensor embedded in a metering device
US-2023384136-A1 · Nov 30, 2023 · US
Single-use plastic pressure sensor
US-11506556-B2 · Nov 22, 2022 · US
Single-use plastic pressure sensor
US-2022099514-A1 · Mar 31, 2022 · US
Non-intrusive process fluid pressure measurement system
US-11209296-B2 · Dec 28, 2021 · US
Pressure detection chip and method for detection pressure
US-11099092-B2 · Aug 24, 2021 · US
Integrated fuel composition and pressure sensor
US-10816427-B2 · Oct 27, 2020 · US
Non-intrusive process fluid pressure measurement system
US-2020103260-A1 · Apr 2, 2020 · US
Integrated fuel composition and pressure sensor
US-2019346324-A1 · Nov 14, 2019 · US
Pressure detection chip and method for detection pressure
US-2019310154-A1 · Oct 10, 2019 · US
Stacked or unstacked MEMS pressure sensor with through-hole cap and plurality of chip capacitors
US-10247629-B2 · Apr 2, 2019 · US
Non-invasive pressure measurement system
US-10248141-B2 · Apr 2, 2019 · US
Mems pressure sensor with through-hole cap
US-2018313709-A1 · Nov 1, 2018 · US
Non-invasive pressure measurement system
US-2017329356-A1 · Nov 16, 2017 · US
MEMS acoustic sensor comprising a non-perimeter flexible member
US-9718671-B2 · Aug 1, 2017 · US
Sensor sleeve for health monitoring of an article
US-9581629-B2 · Feb 28, 2017 · US
Mems acoustic sensor comprising a non-perimeter flexible member
US-2016264398-A1 · Sep 15, 2016 · US
System, method, and device for sensing pressure of a fluid
US-9360384-B2 · Jun 7, 2016 · US
Method for self-monitoring a ceramic pressure measuring cell of a capacitive pressure sensor and evaluation circuit for carrying out said method
US-9316557-B2 · Apr 19, 2016 · US
Sensor sleeve for health monitoring of an article
US-2015309099-A1 · Oct 29, 2015 · US