In-vehicle acoustic monitoring system for driver and passenger
US-11897331-B2 · Feb 13, 2024 · US
using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S15/32 |
| Official title | using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated |
| Display label | using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 6 |
| 2024 | 15 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrasonic processing method, electronic device, and computer-readable medium
US-11777615-B2 · Oct 3, 2023 · US
Object detection device
US-2023305143-A1 · Sep 28, 2023 · US
Object detection device
US-11726203-B2 · Aug 15, 2023 · US
Method for detecting a living being on a seat of a vehicle, detection arrangement and vehicle
US-11709242-B2 · Jul 25, 2023 · US
Dual-band ultrasonic sensing apparatus for vehicles and control method thereof
US-2023204767-A1 · Jun 29, 2023 · US
Ultrasonic transducer, ultrasonic sensor, object detection apparatus, object detection method, and object detection program
US-2023009960-A1 · Jan 12, 2023 · US
System and method associated with user authentication based on an acoustic-based echo-signature
US-11513205-B2 · Nov 29, 2022 · US
Distance measurement device
US-2022317292-A1 · Oct 6, 2022 · US
Object detecting device, object detecting method, and object detecting program
US-2022317291-A1 · Oct 6, 2022 · US
Object detection device, object detection method, and object detection program
US-2022308211-A1 · Sep 29, 2022 · US
Tracking in Haptic Systems
US-2022300070-A1 · Sep 22, 2022 · US
Ultrasonic Transducer and Method for Producing an Ultrasonic Transducer
US-2022260712-A1 · Aug 18, 2022 · US
Method and system for determining top and bottom depth of an under water mud layer
US-2022236437-A1 · Jul 28, 2022 · US
In-vehicle acoustic monitoring system for driver and passenger
US-2022219532-A1 · Jul 14, 2022 · US
Depth estimation device, depth estimation method, and depth estimation program
US-2022221581-A1 · Jul 14, 2022 · US
Tracking in haptic systems
US-11360546-B2 · Jun 14, 2022 · US
Method Of Controlling Working Machine, Control System And Working Machine
US-2022178112-A1 · Jun 9, 2022 · US
Vehicle collision determination apparatus
US-2022155428-A1 · May 19, 2022 · US
Ultrasonic processing method, electronic device, and computer-readable medium
US-2022116123-A1 · Apr 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S15/32?
- CPC G01S15/32 is the Cooperative Patent Classification code for “using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated.”
- How many patents are filed under CPC G01S15/32 (using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC G01S15/32 growing?
- Publication counts under this code: 15 in 2024 vs 10 in 2025 (latest complete years).