Electric drive system and energy management method
US-9800182-B2 · Oct 24, 2017 · US
using propulsion power stored mechanically, e.g. in fly-wheels
using propulsion power stored mechanically, e.g. in fly-wheels · 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 | B60L50/30 |
| Official title | using propulsion power stored mechanically, e.g. in fly-wheels |
| Display label | using propulsion power stored mechanically, e.g. in fly-wheels |
| Total patents | 248 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 25 |
| 2017 | 17 |
| 2018 | 31 |
| 2019 | 27 |
| 2020 | 19 |
| 2021 | 19 |
| 2022 | 22 |
| 2023 | 18 |
| 2024 | 25 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid vehicle with power boost
US-9789756-B2 · Oct 17, 2017 · US
Auxiliary generator for vehicle that generates electric power using inertial force
US-2017170750-A1 · Jun 15, 2017 · US
Self turn-on and turn-off pre-charge circuit to limit bulk capacitor inrush current
US-2017133837-A1 · May 11, 2017 · US
Kinetic energy recovery system
US-2016369783-A1 · Dec 22, 2016 · US
Vehicle
US-2016369806-A1 · Dec 22, 2016 · US
Kinetic energy recovery system
US-2016369807-A1 · Dec 22, 2016 · US
Power boost regulator
US-2016339857-A1 · Nov 24, 2016 · US
Power boost regulator
US-2016339997-A1 · Nov 24, 2016 · US
Stored energy and charging appliance
US-9496750-B2 · Nov 15, 2016 · US
Vehicle comprising a vehicle system controller for controlling energy flows within the vehicle
US-2016325729-A1 · Nov 10, 2016 · US
Contactless Electrical Coupling for a Rotatable LIDAR Device
US-2016329747-A1 · Nov 10, 2016 · US
Vehicle propulsion system having an energy storage system and optimized method of controlling operation thereof
US-2016318503-A1 · Nov 3, 2016 · US
Flywheel/battery hybrid energy storage and power management system
US-2016311325-A1 · Oct 27, 2016 · US
Method and system for starting engine of hybrid vehicle
US-2016304082-A1 · Oct 20, 2016 · US
Compliant tip thermistor with flexible clip for monitoring the temperature of a battery cell
US-9452671-B2 · Sep 27, 2016 · US
Kinetic Energy Hybrid System for Transport Refrigeration
US-2016272048-A1 · Sep 22, 2016 · US
Contactless electrical coupling for a rotatable LIDAR device
US-9425654-B2 · Aug 23, 2016 · US
Energy storage system for hybrid electric vehicle
US-9415674-B2 · Aug 16, 2016 · US
Energy storage system for hybrid electric vehicle
US-2016226112-A1 · Aug 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L50/30?
- CPC B60L50/30 is the Cooperative Patent Classification code for “using propulsion power stored mechanically, e.g. in fly-wheels.”
- How many patents are filed under CPC B60L50/30 (using propulsion power stored mechanically, e.g. in fly-wheels)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC B60L50/30 growing?
- Publication counts under this code: 25 in 2024 vs 13 in 2025 (latest complete years).