Positioning method, device, robot and readable storage medium
US-12571876-B2 · Mar 10, 2026 · US
derived directly from separate directional systems
derived directly from separate directional systems · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S3/30 |
| Official title | derived directly from separate directional systems |
| Display label | derived directly from separate directional systems |
| Total patents | 48 |
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 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distance estimation device and distance estimation system
US-12442907-B2 · Oct 14, 2025 · US
Systems and methods for automatic direction finding
US-2025306159-A1 · Oct 2, 2025 · US
Power supply mat, noncontact power supply system, and moving body
US-12261452-B2 · Mar 25, 2025 · US
Sound detection device for a vehicle
US-2024344880-A1 · Oct 17, 2024 · US
Base station antenna, method and apparatus for measuring azimuth of base station antenna, medium, and base station
US-2024230817-A1 · Jul 11, 2024 · US
Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters
US-12013473-B2 · Jun 18, 2024 · US
Positioning method, device, robot and readable storage medium
US-2024175973-A1 · May 30, 2024 · US
Method and apparatus for estimating direction of arrival using generation of virtual received signals
US-11933909-B2 · Mar 19, 2024 · US
Power supply mat, noncontact power supply system, and moving body
US-2024047997-A1 · Feb 8, 2024 · US
Locating signal interference using unmanned aerial vehicles
US-11675041-B2 · Jun 13, 2023 · US
Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters
US-2023168330-A1 · Jun 1, 2023 · US
Distance estimation device and distance estimation system
US-2023117249-A1 · Apr 20, 2023 · US
System and method for establishing relative distance and position of a transmitting antenna
US-11630182-B2 · Apr 18, 2023 · US
Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters
US-11531080-B2 · Dec 20, 2022 · US
Device and method for unambiguous determination of angle of arrival for RF signals
US-11442131-B2 · Sep 13, 2022 · US
System and method of providing multiple antennas to track satellite movement
US-11237242-B1 · Feb 1, 2022 · US
System and method of providing multiple antennas to track satellite movement
US-2022011395-A1 · Jan 13, 2022 · US
Locating signal interference using unmanned aerial vehicles
US-2021382128-A1 · Dec 9, 2021 · US
Method and apparatus for estimating direction of arrival using generation of virtual received signals
US-2021382132-A1 · Dec 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S3/30?
- CPC G01S3/30 is the Cooperative Patent Classification code for “derived directly from separate directional systems.”
- How many patents are filed under CPC G01S3/30 (derived directly from separate directional systems)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC G01S3/30 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).