Tunnel detection system and method for a motor vehicle
US-10520603-B2 · Dec 31, 2019 · US
between indoor and outdoor environments
between indoor and outdoor environments · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S5/015 |
| Official title | {between indoor and outdoor environments} |
| Display label | between indoor and outdoor environments |
| Total patents | 126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 17 |
| 2017 | 14 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 19 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods of establishing rfid null zones in detecting products in a retail environment
US-2019325173-A1 · Oct 24, 2019 · US
Vehicle positioning method, apparatus and device
US-2019302275-A1 · Oct 3, 2019 · US
Tunnel detection system and method for a motor vehicle
US-2019250280-A1 · Aug 15, 2019 · US
Method and system for positioning state transition
US-2019141661-A1 · May 9, 2019 · US
Systems and methods for estimating whether a receiver is inside or outside a building
US-10175364-B2 · Jan 8, 2019 · US
System and method for positioning a gateway of an architecture
US-2018368095-A1 · Dec 20, 2018 · US
Determining context of a mobile computer
US-10107916-B2 · Oct 23, 2018 · US
Particle filter based heading correction
US-10088313-B2 · Oct 2, 2018 · US
Positioning method, electronic device, and storage medium
US-2018275285-A1 · Sep 27, 2018 · US
Method and system for positioning state transition
US-10075935-B1 · Sep 11, 2018 · US
Precise altitude estimation for indoor positioning
US-2018245916-A1 · Aug 30, 2018 · US
Mobile Terminal Control Method, Apparatus, and System
US-2018180744-A1 · Jun 28, 2018 · US
Energy efficient location tracking on smart phones
US-2018167887-A1 · Jun 14, 2018 · US
Method for setting positioning mode and mobile terminal
US-2018149754-A1 · May 31, 2018 · US
Location tracking system and method
US-9949090-B2 · Apr 17, 2018 · US
Energy efficient location tracking on smart phones
US-9913220-B2 · Mar 6, 2018 · US
Particle filter based heading correction
US-2017370722-A1 · Dec 28, 2017 · US
Position indication controls for device locations
US-2017322032-A1 · Nov 9, 2017 · US
Positioning method and apparatus
US-2017302248-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S5/015?
- CPC G01S5/015 is the Cooperative Patent Classification code for “between indoor and outdoor environments.”
- How many patents are filed under CPC G01S5/015 (between indoor and outdoor environments)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC G01S5/015 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).