Power supply system
US-11345239-B2 · May 31, 2022 · US
fed by the power supply line
fed by the power supply line · 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 | B60L1/04 |
| Official title | fed by the power supply line |
| Display label | fed by the power supply line |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 15 |
| 2023 | 19 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery management support device and battery management support method
US-2021408616-A1 · Dec 30, 2021 · US
Relay diagnosis circuit
US-11204386-B2 · Dec 21, 2021 · US
Methods and systems for energy management of a transport climate control system
US-11192451-B2 · Dec 7, 2021 · US
Drive train configurations for a vehicle agnostic to a power source
US-2021354684-A1 · Nov 18, 2021 · US
Vehicle and method of controlling the same
US-2021309077-A1 · Oct 7, 2021 · US
On-vehicle system, secondary battery management system, charge rate output method, and program
US-2021305635-A1 · Sep 30, 2021 · US
Vehicle
US-11097625-B2 · Aug 24, 2021 · US
Electrical vehicle system to discharge capacitors
US-11101671-B2 · Aug 24, 2021 · US
Opportunistic system and method for battery cooling while charging on-plug
US-2021242518-A1 · Aug 5, 2021 · US
Capacitor state display device for vehicle
US-11046203-B2 · Jun 29, 2021 · US
Adaptive control of transport climate control system based on available energy
US-2021138907-A1 · May 13, 2021 · US
System and method for battery preconditioning based on selected regenerative braking amount
US-2021129678-A1 · May 6, 2021 · US
Plug-in hybrid vehicle
US-10989087-B2 · Apr 27, 2021 · US
Steering wheel preconditioning
US-2021061056-A1 · Mar 4, 2021 · US
Induction charging device
US-2020398681-A1 · Dec 24, 2020 · US
Systems and methods for plug-in electric vehicle accessory recharging during battery charge
US-2020384864-A1 · Dec 10, 2020 · US
Electric heating appliance
US-2020376928-A1 · Dec 3, 2020 · US
Vehicle and method of preconditioning cabin air within a vehicle
US-10792975-B2 · Oct 6, 2020 · US
Vehicle
US-2020307382-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L1/04?
- CPC B60L1/04 is the Cooperative Patent Classification code for “fed by the power supply line.”
- How many patents are filed under CPC B60L1/04 (fed by the power supply line)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC B60L1/04 growing?
- Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).