Systems and methods for determining vehicle characteristics
US-2020384823-A1 · Dec 10, 2020 · US
by hydraulic or pneumatic means
by hydraulic or pneumatic means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L1/02 |
| Official title | by hydraulic or pneumatic means |
| Display label | by hydraulic or pneumatic means |
| Total patents | 128 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 12 |
| 2023 | 16 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Force detector
US-10816417-B2 · Oct 27, 2020 · US
Pressure chamber and associated pressure sensors for a mobile communication device
US-10812639-B1 · Oct 20, 2020 · US
Elastomeric Pressure Transduction Based User Interface
US-2020280792-A1 · Sep 3, 2020 · US
Sensing Devices and Methods of Using Same
US-2020103301-A1 · Apr 2, 2020 · US
Elastomeric Pressure Transduction Based User Interface
US-2020092629-A1 · Mar 19, 2020 · US
Pneumatic-based tactile sensor
US-2020041361-A1 · Feb 6, 2020 · US
Force sensing using measurements of air pressure and air flow
US-10496211-B1 · Dec 3, 2019 · US
Pressure-based force and touch sensing
US-10496209-B2 · Dec 3, 2019 · US
Method of making a contact pressure sensor
US-10488284-B2 · Nov 26, 2019 · US
Resistive microfluidic pressure sensor
US-10488276-B2 · Nov 26, 2019 · US
Shaving systems
US-2019353536-A1 · Nov 21, 2019 · US
Method for monitoring the pressure in a device for pneumatically adjusting a seat in a transportation means
US-10457180-B2 · Oct 29, 2019 · US
Zero-strain soil pressure sensor
US-10451492-B2 · Oct 22, 2019 · US
An integrated system and method for measuring deformations and/or stresses in one-dimensional elements
US-2019316979-A1 · Oct 17, 2019 · US
Propulsion device for an aircraft, such as a turboprop
US-2019285029-A1 · Sep 19, 2019 · US
Vehicle weight measurement device
US-2019285461-A1 · Sep 19, 2019 · US
System and methodology for determining forces acting on components
US-10392923-B2 · Aug 27, 2019 · US
Shaving systems
US-10391654-B2 · Aug 27, 2019 · US
System and method for determining load distribution on a machine
US-10385547-B2 · Aug 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01L1/02?
- CPC G01L1/02 is the Cooperative Patent Classification code for “by hydraulic or pneumatic means.”
- How many patents are filed under CPC G01L1/02 (by hydraulic or pneumatic means)?
- Our database includes 128 publications tagged with this CPC code.
- Is patent activity under CPC G01L1/02 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).