Ultrasonic wading detection for a vehicle
US-9821659-B2 · Nov 21, 2017 · US
by measurement of pressure
by measurement of pressure · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/14 |
| Official title | by measurement of pressure |
| Display label | by measurement of pressure |
| Total patents | 280 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 27 |
| 2017 | 36 |
| 2018 | 27 |
| 2019 | 31 |
| 2020 | 19 |
| 2021 | 23 |
| 2022 | 18 |
| 2023 | 18 |
| 2024 | 22 |
| 2025 | 29 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure based refill status monitor for implantable pumps
US-9814833-B2 · Nov 14, 2017 · US
Probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vessel
US-9752916-B2 · Sep 5, 2017 · US
Bubble and foam solutions using a completely immersed air-free feedback flow control valve
US-9617652-B2 · Apr 11, 2017 · US
Pitch-based control for sprayers and sprayer operations
US-9604237-B2 · Mar 28, 2017 · US
Wearable ambient pressure gauge
US-2017082433-A1 · Mar 23, 2017 · US
Metering system and method for fluid delivery
US-9550033-B2 · Jan 24, 2017 · US
System and method for locating fluid leaks at a drape of a reduced pressure delivery system
US-2017007748-A1 · Jan 12, 2017 · US
Pressure based refill status monitor for implantable pumps
US-2016354540-A1 · Dec 8, 2016 · US
Apparatus and method for volume and mass estimation of a multiphase fluid stored at cryogenic temperatures
US-9513155-B2 · Dec 6, 2016 · US
Technique for robust detection of plugged impulse lines
US-2016334248-A1 · Nov 17, 2016 · US
An apparatus for extracorporeal blood treatment and a control method therefor
US-2016310657-A1 · Oct 27, 2016 · US
System and method for locating fluid leaks at a drape of a reduced pressure delivery system
US-9474679-B2 · Oct 25, 2016 · US
Fuel level meter for industrial vehicles
US-2016305811-A1 · Oct 20, 2016 · US
Fuel level meter for industrial vehicles
US-9453753-B2 · Sep 27, 2016 · US
Component module for a reduced pressure treatment system
US-2016256616-A1 · Sep 8, 2016 · US
Pressure based refill status monitor for implantable pumps
US-9421325-B2 · Aug 23, 2016 · US
Control methodology for wireless fluid level sensor
US-2016210793-A1 · Jul 21, 2016 · US
A probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vessel
US-2016202103-A1 · Jul 14, 2016 · US
Dispenser and method of dispensing and controlling with a flow meter
US-2016193619-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F23/14?
- CPC G01F23/14 is the Cooperative Patent Classification code for “by measurement of pressure.”
- How many patents are filed under CPC G01F23/14 (by measurement of pressure)?
- Our database includes 280 publications tagged with this CPC code.
- Is patent activity under CPC G01F23/14 growing?
- Publication counts under this code: 22 in 2024 vs 29 in 2025 (latest complete years).