Smart surface
US-2019391026-A1 · Dec 26, 2019 · US
using variations in ohmic resistance
using variations in ohmic resistance · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L5/161 |
| Official title | using variations in ohmic resistance |
| Display label | using variations in ohmic resistance |
| Total patents | 164 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 18 |
| 2020 | 35 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Force sensor
US-2019389076-A1 · Dec 26, 2019 · US
Force sensor
US-2019391027-A1 · Dec 26, 2019 · US
Force-sensitive user input interface for an electronic device
US-10514797-B2 · Dec 24, 2019 · US
Force sensing probe for surface wettability characterization
US-2019376885-A1 · Dec 12, 2019 · US
Strain body and force sensor provided with the strain body
US-2019376857-A1 · Dec 12, 2019 · US
Monitoring module for assembly accuracy between two components
US-2019339146-A1 · Nov 7, 2019 · US
Bicycle crank arm assembly
US-10458868-B2 · Oct 29, 2019 · US
Woven article and method for detecting stress distribution of woven article under stress
US-2019271603-A1 · Sep 5, 2019 · US
System and methodology for determining forces acting on components
US-10392923-B2 · Aug 27, 2019 · US
Strain generation body and force sensor equipped with strain generation body
US-2019226929-A1 · Jul 25, 2019 · US
High output Charpy sensor body
US-10345168-B2 · Jul 9, 2019 · US
Transducer sensor body
US-10330545-B2 · Jun 25, 2019 · US
Multidimensional resonant force sensor
US-2019162607-A1 · May 30, 2019 · US
Actuator
US-10295419-B2 · May 21, 2019 · US
Wheel support having a transducer sensor body
US-10272720-B2 · Apr 30, 2019 · US
Pressure sensor, acoustic microphone, blood pressure sensor, and touch panel
US-10234343-B2 · Mar 19, 2019 · US
Torque detection device
US-10180366-B2 · Jan 15, 2019 · US
Force-sensitive user input interface for an electronic device
US-2018300004-A1 · Oct 18, 2018 · US
Electronic Device Response to Force-Sensitive Interface
US-2018299996-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01L5/161?
- CPC G01L5/161 is the Cooperative Patent Classification code for “using variations in ohmic resistance.”
- How many patents are filed under CPC G01L5/161 (using variations in ohmic resistance)?
- Our database includes 164 publications tagged with this CPC code.
- Is patent activity under CPC G01L5/161 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).