Wireless fidelity Wi-Fi ranging method and system, and related device
US-11175397-B2 · Nov 16, 2021 · US
Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00)
Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S11/00 |
| Official title | Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00) |
| Display label | Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00) |
| Total patents | 194 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 20 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 84 |
| 2026 | 25 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for mapping underground sensors onto a network map
US-2021349230-A1 · Nov 11, 2021 · US
Methods and apparatus for secure fine timing measurement with encoded long training fields
US-11166159-B1 · Nov 2, 2021 · US
Detection and Monitoring of Occupant Seat Belt
US-2021291780-A1 · Sep 23, 2021 · US
Methods, apparatuses and systems for time delay estimation
US-2021281361-A1 · Sep 9, 2021 · US
Techniques for determining distance between radiating objects in multipath wireless power delivery environments
US-11081907-B2 · Aug 3, 2021 · US
Global shutter pixel circuit and method for computer vision applications
US-2021183923-A1 · Jun 17, 2021 · US
Systems and methods for determining space availability in an aircraft
US-10996051-B1 · May 4, 2021 · US
Positioning transmitter, receiver, and system, and method therefor
US-10955538-B2 · Mar 23, 2021 · US
Detection and monitoring of occupant seat belt
US-10940828-B2 · Mar 9, 2021 · US
Hemisphere ambiguity correction in electromagnetic position tracking systems
US-10830572-B2 · Nov 10, 2020 · US
Differential pixel circuit and method of computer vision applications
US-10804301-B2 · Oct 13, 2020 · US
Detection and monitoring of occupant seat belt
US-2020298796-A1 · Sep 24, 2020 · US
Video taking device with auxillary controller and main controller, and operation method thereof
US-10708498-B2 · Jul 7, 2020 · US
Detecting vehicle environment sensor errors
US-2020198650-A1 · Jun 25, 2020 · US
Cable tracking by electromagnetic emission
US-10644749-B2 · May 5, 2020 · US
Digital device and biometric authentication method therein
US-10635798-B2 · Apr 28, 2020 · US
Detection and monitoring of occupant seat belt
US-10611335-B2 · Apr 7, 2020 · US
Systems, methods, and apparatuses for determining the distance between two positions
US-10585179-B2 · Mar 10, 2020 · US
Techniques For Determining Distance Between Radiating Objects In Multipath Wireless Power Delivery Environments
US-2020044489-A1 · Feb 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S11/00?
- CPC G01S11/00 is the Cooperative Patent Classification code for “Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00).”
- How many patents are filed under CPC G01S11/00 (Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00))?
- Our database includes 194 publications tagged with this CPC code.
- Is patent activity under CPC G01S11/00 growing?
- Publication counts under this code: 7 in 2024 vs 84 in 2025 (latest complete years).