Sound processing apparatus and sound processing method
US-10139470-B2 · Nov 27, 2018 · US
Position of source determined by a plurality of spaced direction-finders
Position of source determined by a plurality of spaced direction-finders · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S5/20 |
| Official title | Position of source determined by a plurality of spaced direction-finders |
| Display label | Position of source determined by a plurality of spaced direction-finders |
| Total patents | 232 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 20 |
| 2019 | 28 |
| 2020 | 24 |
| 2021 | 28 |
| 2022 | 32 |
| 2023 | 20 |
| 2024 | 19 |
| 2025 | 14 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for locating devices in venues
US-10142777-B1 · Nov 27, 2018 · US
Determining audio event based on location information
US-10134422-B2 · Nov 20, 2018 · US
Object detection device, object detection system and object detection method
US-2018259613-A1 · Sep 13, 2018 · US
Mobile gunshot detection
US-10061013-B2 · Aug 28, 2018 · US
Techniques to customize a media processing system
US-2018199114-A1 · Jul 12, 2018 · US
Tracking system, tracking device and tracking method
US-2018188353-A1 · Jul 5, 2018 · US
Positioning system and method thereof
US-2018180711-A1 · Jun 28, 2018 · US
Techniques for acoustic management of entertainment devices and systems
US-2018184175-A1 · Jun 28, 2018 · US
Sound source position detection device, sound source position detection method, sound source position detection program, and recording medium
US-2018164403-A1 · Jun 14, 2018 · US
Apparatus and method of providing visualization information of rear vehicle
US-2018165964-A1 · Jun 14, 2018 · US
Signal processing apparatus and method
US-9998822-B2 · Jun 12, 2018 · US
Method and system for locating an acoustic source
US-9983293-B2 · May 29, 2018 · US
Remote unit data registration
US-2018143290-A1 · May 24, 2018 · US
Method of providing sound tracking information, sound tracking apparatus for vehicles, and vehicle having the same
US-2018114445-A1 · Apr 26, 2018 · US
Device and method for detecting at least one structure-borne sound signal
US-2018100913-A1 · Apr 12, 2018 · US
Transcoder enabled cloud of remotely controlled devices
US-2018103300-A1 · Apr 12, 2018 · US
Ground-Based System for Geolocation of Perpetrators of Aircraft Laser Strikes
US-2018010911-A1 · Jan 11, 2018 · US
Signal processing apparatus and method
US-2017374453-A1 · Dec 28, 2017 · US
Signal processing method and device
US-2017337936-A1 · Nov 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S5/20?
- CPC G01S5/20 is the Cooperative Patent Classification code for “Position of source determined by a plurality of spaced direction-finders.”
- How many patents are filed under CPC G01S5/20 (Position of source determined by a plurality of spaced direction-finders)?
- Our database includes 232 publications tagged with this CPC code.
- Is patent activity under CPC G01S5/20 growing?
- Publication counts under this code: 19 in 2024 vs 14 in 2025 (latest complete years).