EV charging connector unlock via biometric input
US-10453282-B2 · Oct 22, 2019 · US
Fingerprint recognition
Fingerprint recognition · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60R25/252 |
| Official title | {Fingerprint recognition} |
| Display label | Fingerprint recognition |
| Total patents | 410 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 16 |
| 2018 | 25 |
| 2019 | 67 |
| 2020 | 49 |
| 2021 | 59 |
| 2022 | 51 |
| 2023 | 46 |
| 2024 | 54 |
| 2025 | 28 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Switch device
US-2019107095-A1 · Apr 11, 2019 · US
Vehicle control device
US-2019095227-A1 · Mar 28, 2019 · US
Ev charging connector unlock via biometric input
US-2019066416-A1 · Feb 28, 2019 · US
Systems and methods for a sub-robot unit transporting a package from on-road an autonomous vehicle to a door or dropbox
US-2019064847-A1 · Feb 28, 2019 · US
Systems and methods for remote operation of robot vehicles
US-2019056733-A1 · Feb 21, 2019 · US
System and method for vehicle authorization
US-2019039570-A1 · Feb 7, 2019 · US
Systems and methods for unmanned positioning and delivery of rental vehicles
US-2019035282-A1 · Jan 31, 2019 · US
Methods and apparatus to facilitate vehicle locking
US-10155499-B1 · Dec 18, 2018 · US
Vehicle ignition systems and methods
US-2018354363-A1 · Dec 13, 2018 · US
Systems and methods for user based vehicle access control
US-10147257-B2 · Dec 4, 2018 · US
Vehicle fingerprint bookmark
US-10144375-B2 · Dec 4, 2018 · US
Vehicle unlocking systems, devices, and methods
US-10137857-B1 · Nov 27, 2018 · US
Smart key for vehicle and system
US-2018319370-A1 · Nov 8, 2018 · US
Detachable steering wheel
US-2018319367-A1 · Nov 8, 2018 · US
Remote Laser Treatment System With Dynamic Imaging
US-2018303667-A1 · Oct 25, 2018 · US
Vehicle fingerprint bookmark
US-10061960-B2 · Aug 28, 2018 · US
Multi-step vehicle entry authorization
US-10053056-B1 · Aug 21, 2018 · US
Charging control apparatus and control method therefor
US-2018215280-A1 · Aug 2, 2018 · US
Display device for a vehicle and vehicle control system including the same
US-2018210604-A1 · Jul 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60R25/252?
- CPC B60R25/252 is the Cooperative Patent Classification code for “Fingerprint recognition.”
- How many patents are filed under CPC B60R25/252 (Fingerprint recognition)?
- Our database includes 410 publications tagged with this CPC code.
- Is patent activity under CPC B60R25/252 growing?
- Publication counts under this code: 54 in 2024 vs 28 in 2025 (latest complete years).