Charging and discharging device to increase battery temperature by controlling ripple current
US-9520733-B2 · Dec 13, 2016 · US
in combination with an external power supply, e.g. from overhead contact lines
in combination with an external power supply, e.g. from overhead contact lines · 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 | B60L50/53 |
| Official title | in combination with an external power supply, e.g. from overhead contact lines |
| Display label | in combination with an external power supply, e.g. from overhead contact lines |
| Total patents | 549 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 32 |
| 2017 | 42 |
| 2018 | 70 |
| 2019 | 54 |
| 2020 | 60 |
| 2021 | 52 |
| 2022 | 55 |
| 2023 | 40 |
| 2024 | 54 |
| 2025 | 48 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid sensor-enabled electric wheel and associated systems, multi-hub wheel spoking systems, and methods of manufacturing and installing wheel spokes
US-2016355233-A1 · Dec 8, 2016 · US
System and coupling device for automatically coupling a mobile machine, in particular a container-stacking crane, to a mobile consumer supply system, and a coupling therefor
US-2016347586-A1 · Dec 1, 2016 · US
Hybrid drive system
US-9493077-B2 · Nov 15, 2016 · US
Motor vehicle accessory to increase power supply and reduce fuel requirements
US-2016318421-A1 · Nov 3, 2016 · US
Electrical energy storage system for traction power supply
US-9481253-B2 · Nov 1, 2016 · US
Hybrid sensor-enabled electric wheel and associated systems, multi-hub wheel spoking systems, and methods of manufacturing and installing wheel spokes
US-2016304158-A1 · Oct 20, 2016 · US
Hybrid sensor-enabled electric wheel and associated systems, multi-hub wheel spoking systems, and methods of manufacturing and installing wheel spokes
US-2016307376-A1 · Oct 20, 2016 · US
Systems and methods for enabling fast charging of an electric vehicle at a charging station
US-2016272074-A1 · Sep 22, 2016 · US
Power supply system and method for a movable vehicle within a structure
US-2016229297-A1 · Aug 11, 2016 · US
Energy storage arrangement, energy storage system and method for operating an energy storage arrangement
US-2016211753-A1 · Jul 21, 2016 · US
Control method for hydrogen leak determining system of fuel cell vehicle
US-2016171797-A1 · Jun 16, 2016 · US
Converter System For Electrically Driving A Vehicle
US-2016144723-A1 · May 26, 2016 · US
Control device for electric vehicle
US-9340111-B2 · May 17, 2016 · US
Protection arrangement for an electric vehicle
US-2016130851-A1 · May 12, 2016 · US
Electric vehicle control apparatus and electric vehicle
US-9327604-B2 · May 3, 2016 · US
System and method for transferring energy between vehicles
US-2016118828-A1 · Apr 28, 2016 · US
Energy management system for a non-railbound vehicle
US-2016114683-A1 · Apr 28, 2016 · US
Vehicle propulsion system comprising an electrical power collector
US-2016114790-A1 · Apr 28, 2016 · US
Method and apparatus for supplying auxiliary electrical power to an electric or hybrid vehicle
US-9321357-B2 · Apr 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L50/53?
- CPC B60L50/53 is the Cooperative Patent Classification code for “in combination with an external power supply, e.g. from overhead contact lines.”
- How many patents are filed under CPC B60L50/53 (in combination with an external power supply, e.g. from overhead contact lines)?
- Our database includes 549 publications tagged with this CPC code.
- Is patent activity under CPC B60L50/53 growing?
- Publication counts under this code: 54 in 2024 vs 48 in 2025 (latest complete years).