Interference-free audio pickup in a video conference
US-10490202-B2 · Nov 26, 2019 · US
by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S5/28 |
| Official title | by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial |
| Display label | by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial |
| Total patents | 157 |
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 | 7 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 30 |
| 2019 | 20 |
| 2020 | 18 |
| 2021 | 21 |
| 2022 | 11 |
| 2023 | 13 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Natural language interaction for smart assistant
US-10460215-B2 · Oct 29, 2019 · US
Mobile device based control device locator
US-10401473-B2 · Sep 3, 2019 · US
Motor vehicle having a sound capture device
US-2019206256-A1 · Jul 4, 2019 · US
Target tracking method, target tracking appartus, and storage medium
US-2019049549-A1 · Feb 14, 2019 · US
Interference-free audio pickup in a video conference
US-10134414-B1 · Nov 20, 2018 · US
Determining audio event based on location information
US-10134422-B2 · Nov 20, 2018 · US
Neural network based beam selection
US-10134421-B1 · Nov 20, 2018 · US
Underwater docking system for autonomous underwater vehicle
US-2018319473-A1 · Nov 8, 2018 · US
Multispectral lidar system
US-10094925-B1 · Oct 9, 2018 · US
Using Acoustic Signals to Modify Operation of a Lidar System
US-2018284246-A1 · Oct 4, 2018 · US
Multispectral lidar system
US-2018284274-A1 · Oct 4, 2018 · US
Entity-tracking computing system
US-2018231653-A1 · Aug 16, 2018 · US
Intelligent assistant with intent-based information resolution
US-2018233141-A1 · Aug 16, 2018 · US
Intelligent digital assistant system
US-2018233139-A1 · Aug 16, 2018 · US
Alias resolving intelligent assistant computing device
US-2018232645-A1 · Aug 16, 2018 · US
Computationally-efficient human-identifying smart assistant computer
US-2018232902-A1 · Aug 16, 2018 · US
Intelligent assistant
US-2018232563-A1 · Aug 16, 2018 · US
Position calibration for intelligent assistant computing device
US-2018233145-A1 · Aug 16, 2018 · US
Multi-user intelligent assistance
US-2018233142-A1 · Aug 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S5/28?
- CPC G01S5/28 is the Cooperative Patent Classification code for “by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial.”
- How many patents are filed under CPC G01S5/28 (by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial)?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC G01S5/28 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).