Detection of multipath and transmit level adaptation thereto for ultrasonic locationing
US-9523764-B2 · Dec 20, 2016 · US
Determining absolute distances from a plurality of spaced points of known location
Determining absolute distances from a plurality of spaced points of known location · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S5/30 |
| Official title | Determining absolute distances from a plurality of spaced points of known location |
| Display label | Determining absolute distances from a plurality of spaced points of known location |
| Total patents | 399 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 24 |
| 2017 | 33 |
| 2018 | 41 |
| 2019 | 44 |
| 2020 | 34 |
| 2021 | 47 |
| 2022 | 32 |
| 2023 | 37 |
| 2024 | 42 |
| 2025 | 23 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for locating devices in predetermined premises
US-2016366562-A1 · Dec 15, 2016 · US
Positioning target terminal, positioning node, and positioning system
US-2016356879-A1 · Dec 8, 2016 · US
Localizing mobile device in vehicle
US-2016353251-A1 · Dec 1, 2016 · US
Systems and methods for detecting physical asset locations
US-2016341813-A1 · Nov 24, 2016 · US
Position measurement device
US-9494684-B2 · Nov 15, 2016 · US
Microphone autolocalization using moving acoustic source
US-9488716-B2 · Nov 8, 2016 · US
Utilizing a mobile device as a motion-based controller
US-2016321917-A1 · Nov 3, 2016 · US
Speaker location determining system
US-2016309258-A1 · Oct 20, 2016 · US
Ocean-deployed subsurface sensor location positioning system
US-2016282442-A1 · Sep 29, 2016 · US
RFID tag distance measurer
US-9442180-B2 · Sep 13, 2016 · US
A method and system for 3d position estimation of an object using time of arrival measurements
US-2016247392-A1 · Aug 25, 2016 · US
Spatial localization of intermittent noise sources by acoustic antennae
US-9423490-B2 · Aug 23, 2016 · US
Location information determination system
US-2016202343-A1 · Jul 14, 2016 · US
Method and apparatus for optical sensing
US-2016169712-A1 · Jun 16, 2016 · US
Locationing system performance in non-line of sight conditions
US-9363645-B2 · Jun 7, 2016 · US
Peer-based collaborative discovery and signaling of another device in limited-signal areas
US-9351121-B2 · May 24, 2016 · US
Acoustic localization of a speaker
US-9338549-B2 · May 10, 2016 · US
Rfid tag distance measurer
US-2016116565-A1 · Apr 28, 2016 · US
Device for estimating placement of physical objects
US-9307335-B2 · Apr 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S5/30?
- CPC G01S5/30 is the Cooperative Patent Classification code for “Determining absolute distances from a plurality of spaced points of known location.”
- How many patents are filed under CPC G01S5/30 (Determining absolute distances from a plurality of spaced points of known location)?
- Our database includes 399 publications tagged with this CPC code.
- Is patent activity under CPC G01S5/30 growing?
- Publication counts under this code: 42 in 2024 vs 23 in 2025 (latest complete years).