About 42 results
https://drivepatents.com/patents/1385545 · 4 Jun 2026
A method and apparatus with short circuit detection are provided. The method includes generating measurement data by measuring a state of a battery; generating estimation data regarding the state of the battery using a battery model that simulates the batt...
https://drivepatents.com/patents/1386299 · 27 May 2026
A process of managing an electrochemical battery (10) comprising measuring at least one first internal resistance (RHF(t)) of the battery at at least a first frequency (f1) and comparing the measured first internal resistance (RHF(t)) with a first referenc...
https://drivepatents.com/patents/964811 · 26 May 2026
A state of health of a battery cell used in a hearing instrument is ascertained. For each of a plurality of charging cycles, a battery manager of the hearing instrument ascertains a charge transferred to the battery cell and a number of charging characteri...
https://drivepatents.com/patents/1391242 · 20 May 2026
Die vorliegende Erfindung betrifft ein Verfahren zum Betreiben eines Systems mit einem Akku, wobei ein Ladezustand und/oder eine Temperatur des Akkus aufgezeichnet werden, indem der Ladezustand und/oder die Temperatur zu mehreren Zeitpunkten automatisch ge...
https://drivepatents.com/patents/1382659 · 14 May 2026
A battery diagnosis method according to the present disclosure includes a first generation step of generating a second profile by dividing a first profile representing a correlation between a State of Charge (SOC) and a voltage of a battery into a first po...
https://drivepatents.com/patents/1382660 · 14 May 2026
According to an aspect of the present invention there is provided a cell assembly comprising: a cell; a cell enclosure configured to substantially surround the cell; and an optical sensor deployed within the cell in a location where a chemical environment ...
https://drivepatents.com/patents/1382661 · 14 May 2026
Embodiments described herein relate to systems and methods for evaluating electrochemical cells. In some aspects, an electrochemical cell can include a first electrode, a second electrode, and an interlayer, and the method can include performing a calibrat...
https://drivepatents.com/patents/1382663 · 14 May 2026
Systems, methods, and devices are provided for normalized capacity estimation for generating a normalized capacity estimate for an energy storage device. The normalized capacity estimation system comprises a voltage sensor for sensing a voltage associated ...
https://drivepatents.com/patents/1382658 · 14 May 2026
A battery life prediction apparatus according to an embodiment disclosed herein includes a data obtaining unit for obtaining operational data of a battery and a controller for predicting a life of the battery based on a current integration method by using ...
https://drivepatents.com/patents/1382209 · 7 May 2026
A system and method for early detection of thermal runaway and electrochemical degradation in battery cells and packs includes a sensor with at least two conductive electrodes separated by a sub-millimeter gap and biased by a controlled voltage. When therm...