About 755 results
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https://drivepatents.com/patents/1399309 · 28 Jan 2026
A secondary battery (100) includes: an electrode assembly (110) including a first electrode plate, a second electrode plate, and a separator; a case (120) having an opened upper end; a cap plate (130) to seal the upper end of the case (120); a first electr...
https://drivepatents.com/patents/1387355 · 28 Jan 2026
A battery system includes: a battery; a detection device to detect a voltage, a current, and a temperature from the battery; and a battery management system (BMS) to: estimate a state of charge (SOC) based on the voltage, the current, and the temperature d...
https://drivepatents.com/patents/1387790 · 28 Jan 2026
The present disclosure relates to a rechargeable lithium battery. Some embodiments provide a rechargeable lithium battery including an electrode assembly being wound around a winding axis and including a positive electrode plate having a positive electrode...
https://drivepatents.com/patents/1386160 · 21 Jan 2026
The present disclosure refers to a battery system (100) including a battery pack (10) including a plurality of battery cells (14) each having a pair of electrode terminals (16) and a venting valve (18) disposed between the electrode terminals (16). The bat...
https://drivepatents.com/patents/1388578 · 21 Jan 2026
A battery pack includes first and second pack terminals, a battery between first and second battery terminals, a main switch between the first pack terminal and the first battery terminal, a first resistor and a first insulated switch in series between the...
https://drivepatents.com/patents/1391669 · 21 Jan 2026
The present disclosure relates to an energy storage system. The energy storage system may include: a battery system configured to include a plurality of battery banks electrically connected to each other; and a plurality of battery management systems each ...
https://drivepatents.com/patents/1388224 · 21 Jan 2026
A rechargeable battery pack is disclosed, and the rechargeable battery pack includes: a cell assembly configured to include a plurality of battery cells and having electrode terminals each including a first electrode terminal and a second electrode termina...
https://drivepatents.com/patents/1400254 · 21 Jan 2026
Provided is a secondary battery capable of increasing in capacity by reducing a length of a bent area of an electrode tab. The secondary battery including an electrode assembly, which includes a plurality of first electrode plates coated with a first activ...
https://drivepatents.com/patents/1386845 · 14 Jan 2026
The present disclosure refers to a battery system (100), including a battery pack (10) including a housing (11) and a plurality of battery cells (12) accommodated within the housing (11), and an underbody deformation detection system (20), wherein the unde...
https://drivepatents.com/patents/1388417 · 14 Jan 2026
A system for finding black spots in a separator according to an embodiment includes a winding machine (11) and a rewinder (12) that take out and wind a separator from a rechargeable battery cell to produce and supply a sample of the separator; a foreign ma...