About 40 results
https://drivepatents.com/patents/964806 · 26 May 2026
In a battery measurement apparatus, a signal control unit, provided on a first electrical path connecting electrodes of a storage battery, causes the storage battery to output a predetermined alternating-current signal or inputs a predetermined alternating...
https://drivepatents.com/patents/1397207 · 29 Apr 2026
The present invention provides a multi-battery system including a plurality of devices and a processing circuit. Each of the plurality of devices includes a battery, a measurement circuit and a communication interface, wherein the measurement circuit is co...
https://drivepatents.com/patents/1386405 · 22 Apr 2026
An abnormally deteriorated cell detection apparatus and method that detects an abnormally deteriorated cell are described. The method includes obtaining a first statistical value representing a capacity deviation at a first time point for the plurality of ...
https://drivepatents.com/patents/1381067 · 16 Apr 2026
Methods and systems for monitoring battery consumption for a heavy machine such as used in mining, construction, agriculture, and/or industrial applications is provided. The system for reporting a state of charge of a heavy machine has a sensor or input de...
https://drivepatents.com/patents/1396834 · 18 Mar 2026
This application discloses a method of battery capacity estimation including: obtaining a charging current, charging voltage, and charging time of a battery being estimated and a charging voltage interval; determining a charging current interval and a char...
https://drivepatents.com/patents/1394836 · 11 Mar 2026
A battery diagnostic system (1) includes a load history acquisition unit (51a), an interpolation processing unit (51b), a degradation estimation unit (51c), a degradation prediction unit (51d), and an output unit (51e). The load history acquisition unit ac...
https://drivepatents.com/patents/1388238 · 4 Feb 2026
A battery monitoring device monitors a battery that is rechargeable and dischargeable. The battery monitoring device includes a factor monitoring unit (37, 53) that monitors a factor that leads to an abnormal heat generation phenomenon in which a temperatu...
https://drivepatents.com/patents/1386404 · 21 Jan 2026
Challenges such as diverse aging mechanisms, significant device variability, and varied operating conditions of batteries, make it difficult to develop a generalized prediction model that can accurately capture the complex nature of battery degradation. Th...
https://drivepatents.com/patents/1392518 · 26 Nov 2025
Provided is a secondary battery capacity estimation system that can efficiently estimate the capacity of a secondary battery from the state of an internal resistance of the secondary battery even when the usage history of the secondary battery is different...
https://drivepatents.com/patents/1396153 · 10 Sep 2025
The present invention provides a method of estimating a state of health (SoH) of a lithium-sulfur battery, including the steps of: a) maintaining a state of health confirmation target battery in a rest state for 0.01 seconds or more in a state in which the...