Force sensing resistor for liquid low-volume detection and occlusion sensing and methods and apparatuses for flow sensing along fluid path in fluid delivery device
US-2021379281-A1 · Dec 9, 2021 · US
by making use of variations in ohmic resistance, e.g. of potentiometers {, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning}
by making use of variations in ohmic resistance, e.g. of potentiometers {, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L9/02 |
| Official title | by making use of variations in ohmic resistance, e.g. of potentiometers {, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning} |
| Display label | by making use of variations in ohmic resistance, e.g. of potentiometers {, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning} |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sensor with multiple modes or ranges
US-11193844-B2 · Dec 7, 2021 · US
Micro-molded fluid pressure sensor housing
US-2021364378-A1 · Nov 25, 2021 · US
Pressure-sensing user interface for an aerosol delivery device
US-2021321674-A1 · Oct 21, 2021 · US
Sensor device and sensor system
US-2021306422-A1 · Sep 30, 2021 · US
Micro-molded fluid pressure sensor housing
US-11118990-B2 · Sep 14, 2021 · US
In-seat experience system
US-2021237617-A1 · Aug 5, 2021 · US
Method and system for determining reliability of a pressure sensor
US-11079295-B2 · Aug 3, 2021 · US
Methods and related systems of a readout circuit for use with a wheatstone bridge sensor
US-11079413-B2 · Aug 3, 2021 · US
Parasitic insensitive sampling in sensors
US-11054328-B2 · Jul 6, 2021 · US
Micromechanical pressure sensor device and corresponding production method
US-2021130161-A1 · May 6, 2021 · US
Pressure sensor
US-10983022-B2 · Apr 20, 2021 · US
Pressure sensor
US-2021010885-A1 · Jan 14, 2021 · US
Method of and apparatus for reducing the influence of a common mode signal on a differential signal and to systems including such an apparatus
US-10892722-B2 · Jan 12, 2021 · US
Image display method and device applied to electronic device, medium, and electronic device
US-2020410737-A1 · Dec 31, 2020 · US
Micro-molded fluid pressure sensor housing
US-2020400520-A1 · Dec 24, 2020 · US
Method and system for determining reliability of a pressure sensor
US-2020378851-A1 · Dec 3, 2020 · US
Magnetically coupled pressure sensor
US-2020340877-A1 · Oct 29, 2020 · US
Parasitic Insensitive Sampling in Sensors
US-2020284679-A1 · Sep 10, 2020 · US
Pressure sensor with external vertical electrical interconnection system
US-2020182728-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01L9/02?
- CPC G01L9/02 is the Cooperative Patent Classification code for “by making use of variations in ohmic resistance, e.g. of potentiometers {, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning}.”
- How many patents are filed under CPC G01L9/02 (by making use of variations in ohmic resistance, e.g. of potentiometers {, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning})?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC G01L9/02 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).