Accelerator, steering wheel, six-axis sensor, engine, bumper and the like
US-2021381913-A1 · Dec 9, 2021 · US
using variations in ohmic resistance (G01L9/0051 takes precedence)
using variations in ohmic resistance (G01L9/0051 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L9/0002 |
| Official title | {using variations in ohmic resistance (G01L9/0051 takes precedence)} |
| Display label | using variations in ohmic resistance (G01L9/0051 takes precedence) |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 13 |
| 2024 | 7 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal Conductivity Gauge
US-2021208016-A1 · Jul 8, 2021 · US
Methods and systems for distributed temperature and pressure sensing comprising a polymer fiber
US-2020386939-A1 · Dec 10, 2020 · US
Thermal conductivity gauge
US-10845263-B2 · Nov 24, 2020 · US
Microelectromechanical scalable bulk-type piezoresistive force/pressure sensor
US-2020319040-A1 · Oct 8, 2020 · US
Pressure sensor
US-10794779-B2 · Oct 6, 2020 · US
Fully-passive pressure sensors and methods for their use
US-2020309612-A1 · Oct 1, 2020 · US
Microelectromechanical scalable bulk-type piezoresistive force/pressure sensor
US-10724909-B2 · Jul 28, 2020 · US
Combustion control device for internal combustion engine
US-10612478-B2 · Apr 7, 2020 · US
Pressure sensor with improved strain gauge
US-10557770-B2 · Feb 11, 2020 · US
Pressure sensor
US-10527506-B2 · Jan 7, 2020 · US
Pressure sensor
US-2019391024-A1 · Dec 26, 2019 · US
Sensor body for a flow through pressure sensor
US-10495534-B2 · Dec 3, 2019 · US
Pressure-strain sensor and manufacturing method thereof
US-2019323905-A1 · Oct 24, 2019 · US
Thermal Conductivity Gauge
US-2019316981-A1 · Oct 17, 2019 · US
Pressure change measuring apparatus and pressure change measuring method
US-10393608-B2 · Aug 27, 2019 · US
Pressure sensor
US-2019128753-A1 · May 2, 2019 · US
Pressure sensor for a metal or plastics processing tool
US-2019111604-A1 · Apr 18, 2019 · US
Non-invasive pressure measurement system
US-10248141-B2 · Apr 2, 2019 · US
Pressure sensor with improved strain gauge
US-2019078953-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01L9/0002?
- CPC G01L9/0002 is the Cooperative Patent Classification code for “using variations in ohmic resistance (G01L9/0051 takes precedence).”
- How many patents are filed under CPC G01L9/0002 (using variations in ohmic resistance (G01L9/0051 takes precedence))?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC G01L9/0002 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).