Apparatus and method of obtaining location information of a motorized transport unit
US-10071892-B2 · Sep 11, 2018 · US
using ultrasonic, sonic or infrasonic waves
using ultrasonic, sonic or infrasonic waves · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S1/72 |
| Official title | using ultrasonic, sonic or infrasonic waves |
| Display label | using ultrasonic, sonic or infrasonic waves |
| Total patents | 178 |
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 | 8 |
| 2016 | 33 |
| 2017 | 16 |
| 2018 | 24 |
| 2019 | 34 |
| 2020 | 19 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shopping facility assistance systems, devices and methods to drive movable item containers
US-2018170729-A1 · Jun 21, 2018 · US
Shopping facility assistance object detection systems, devices and methods
US-2018020896-A1 · Jan 25, 2018 · US
Shopping facility assistance object detection systems, devices and methods
US-9801517-B2 · Oct 31, 2017 · US
Shopping facility assistance systems, devices and methods that employ voice input
US-9757002-B2 · Sep 12, 2017 · US
Shopping facility assistance systems, devices and methods
US-2017242427-A9 · Aug 24, 2017 · US
Trash can monitoring systems and methods
US-2017176986-A1 · Jun 22, 2017 · US
Shopping facility discarded item sorting systems, devices and methods
US-2017178066-A1 · Jun 22, 2017 · US
Assignment of a motorized personal assistance apparatus
US-2017178082-A1 · Jun 22, 2017 · US
Shopping facility assistance systems, devices and methods to detect and handle incorrectly placed items
US-2017148075-A1 · May 25, 2017 · US
Method and system for measuring physical phenomena in an open water environment
US-9651374-B1 · May 16, 2017 · US
Method and apparatus for providing location information of user devices based on signal frequencies of transmitters
US-9557401-B2 · Jan 31, 2017 · US
Systems, devices and methods for determining item availability in a shopping space
US-2017024806-A1 · Jan 26, 2017 · US
Systems, devices and methods for restoring shopping space conditions
US-2017020354-A1 · Jan 26, 2017 · US
Shopping facility assistance systems, devices and methods to address ground and weather conditions
US-2017009417-A1 · Jan 12, 2017 · US
Shopping Facility Assistance System and Method to Retrieve In-Store Abandoned Mobile Item Containers
US-2017010609-A1 · Jan 12, 2017 · US
Shopping Facility Assistance Systems, Devices, and Methods to Facilitate Returning Items to Their Respective Departments
US-2017010610-A1 · Jan 12, 2017 · US
Shopping facility track system and method of routing motorized transport units
US-2017010608-A1 · Jan 12, 2017 · US
Shopping space mapping systems, devices and methods
US-9534906-B2 · Jan 3, 2017 · US
Detection of multipath and transmit level adaptation thereto for ultrasonic locationing
US-9523764-B2 · Dec 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S1/72?
- CPC G01S1/72 is the Cooperative Patent Classification code for “using ultrasonic, sonic or infrasonic waves.”
- How many patents are filed under CPC G01S1/72 (using ultrasonic, sonic or infrasonic waves)?
- Our database includes 178 publications tagged with this CPC code.
- Is patent activity under CPC G01S1/72 growing?
- Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).