Mobile body detection device, mobile body detection method, and mobile body detection program
US-2022065976-A1 · Mar 3, 2022 · US
using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S3/803 |
| Official title | using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics |
| Display label | using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics |
| Total patents | 84 |
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 | 5 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mobile body detection device, mobile body detection method, and mobile body detection program
US-11209517-B2 · Dec 28, 2021 · US
International device positioning respective an ultrasound image plane
US-2021321977-A1 · Oct 21, 2021 · US
Orientation-Based Playback Device Microphone Selection
US-2021219082-A1 · Jul 15, 2021 · US
Microphone degradation detection and compensation
US-11044567-B1 · Jun 22, 2021 · US
Method and system for locating the origin of an audio signal within a defined space
US-2021168501-A1 · Jun 3, 2021 · US
Light emission display device, light emission display switch, and sound collection device
US-2021148561-A1 · May 20, 2021 · US
Light emission display device, light emission display switch, and sound collection device
US-10941934-B2 · Mar 9, 2021 · US
Audio-based feedback for head-mountable device
US-2021055367-A1 · Feb 25, 2021 · US
Sound direction detection sensor and electronic apparatus including the same
US-10873808-B2 · Dec 22, 2020 · US
Orientation-based playback device microphone selection
US-10873819-B2 · Dec 22, 2020 · US
Audio processing device, audio processing method, and program
US-10869148-B2 · Dec 15, 2020 · US
Method and device for sound source positioning using microphone array
US-10848865-B2 · Nov 24, 2020 · US
Methods and systems for sound source locating
US-10816634-B2 · Oct 27, 2020 · US
Sound direction detection sensor and electronic apparatus including the same
US-2020236464-A1 · Jul 23, 2020 · US
Sound direction detection sensor and electronic apparatus including the same
US-10645493-B2 · May 5, 2020 · US
Material coating system and method
US-2020114393-A1 · Apr 16, 2020 · US
Mobile body detection device, mobile body detection method, and mobile body detection program
US-2020088831-A1 · Mar 19, 2020 · US
Audio processing device, audio processing method, and program
US-2020077218-A1 · Mar 5, 2020 · US
Sound direction detection sensor and electronic apparatus including the same
US-2020068302-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S3/803?
- CPC G01S3/803 is the Cooperative Patent Classification code for “using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics.”
- How many patents are filed under CPC G01S3/803 (using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC G01S3/803 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).