Air data system architectures including laser air data and acoustic air data sensors
US-11169173-B2 · Nov 9, 2021 · US
by measuring transit time of acoustical waves (measuring propagation velocity of acoustical waves per se G01H5/00)
by measuring transit time of acoustical waves (measuring propagation velocity of acoustical waves per se G01H5/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P5/245 |
| Official title | {by measuring transit time of acoustical waves (measuring propagation velocity of acoustical waves per se G01H5/00)} |
| Display label | by measuring transit time of acoustical waves (measuring propagation velocity of acoustical waves per se G01H5/00) |
| Total patents | 129 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 27 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 13 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acoustic air data system with radially paired receivers
US-2021293846-A1 · Sep 23, 2021 · US
Ultrasonic meter and method for sensing a flow variable
US-10989578-B2 · Apr 27, 2021 · US
Method of measuring the speed of a fluid
US-2021010840-A1 · Jan 14, 2021 · US
Method for measuring the velocity of a fluid using ultrasound
US-2020408578-A1 · Dec 31, 2020 · US
Ultrasonic Transducer System and Method for Bi-Modal System Responses
US-2020408725-A1 · Dec 31, 2020 · US
Method for measuring a speed of a fluid
US-2020378820-A1 · Dec 3, 2020 · US
Air data system architectures including laser air data and acoustic air data sensors
US-2020363445-A1 · Nov 19, 2020 · US
Fluid flow analysis
US-2020345323-A1 · Nov 5, 2020 · US
Acoustic air data systems
US-2020333371-A1 · Oct 22, 2020 · US
Ultrasonic transducer system and method for bi-modal system responses
US-10809235-B2 · Oct 20, 2020 · US
Acoustic air data sensing systems with skin friction sensors
US-2020300882-A1 · Sep 24, 2020 · US
Measurement device and method for determining a fluid flow in a measurement tube
US-10775222-B2 · Sep 15, 2020 · US
Estimates of Flow Velocity With Controlled Spatio-Temporal Variations in Contrast Media Properties
US-2020271497-A1 · Aug 27, 2020 · US
Ultrasonic flow measuring device with a rectangular cross-section passage having recesses in two sidewalls other than the sidewalls in which the transducers are located
US-10746578-B2 · Aug 18, 2020 · US
Distributed air data system architecture including acoustic sensors
US-10746563-B2 · Aug 18, 2020 · US
Acoustic air data system
US-2020256888-A1 · Aug 13, 2020 · US
Acoustic airspeed sensors
US-10739371-B2 · Aug 11, 2020 · US
Measuring device for determining a fluid variable
US-2020191628-A1 · Jun 18, 2020 · US
Measuring device for determining a fluid variable
US-2020191627-A1 · Jun 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P5/245?
- CPC G01P5/245 is the Cooperative Patent Classification code for “by measuring transit time of acoustical waves (measuring propagation velocity of acoustical waves per se G01H5/00).”
- How many patents are filed under CPC G01P5/245 (by measuring transit time of acoustical waves (measuring propagation velocity of acoustical waves per se G01H5/00))?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC G01P5/245 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).