About 11 results
https://drivepatents.com/patents/1382727 · 14 May 2026
A redox flow battery with a membrane-free stack includes a pair of outer frames, a pair of bipolar plates positioned between the pair of outer frames, a pair of electrode layers positioned between the pair of bipolar plates, and a separator channel positio...
https://drivepatents.com/patents/1381872 · 30 Apr 2026
Disclosed herein are a variety of systems, compositions, and methods for reversibly storing electrical energy in a redox flow battery with a unit cell potential equal to or greater than 3.5 volts. The systems may include a positive section, a negative sect...
https://drivepatents.com/patents/1380528 · 2 Apr 2026
A method of refueling a flow battery utilizing the existing system's power source and pumps to pump electrolyte into and out of the system to allow for refueling and routine maintenance and repairs. The flow battery includes a diverter to an external sourc...
https://drivepatents.com/patents/1379425 · 12 Mar 2026
A flow cell battery that includes at least one electrochemical cell. The electrochemical cell includes: an ion exchange membrane; a 1 mm to 4 mm thick anode; an anode current collector; a first bipolar plate disposed between the anode and the anode current...
https://drivepatents.com/patents/1379080 · 5 Mar 2026
A negative electrode assembly may include a negative electrode formed in a substantially plate-shaped form. The negative electrode may include a first surface and a first edge adjacent the first surface. The assembly may further include an insulating mater...
https://drivepatents.com/patents/1379079 · 5 Mar 2026
This disclosure provides redox cyclable molecules for energy storage. These molecules belong to either the 4H-pyran-4-ylidene family or include a six-membered aromatic ring with one nitrogen atom at position 1 (pyridinium family) or two nitrogen atoms at p...
https://drivepatents.com/patents/1378428 · 5 Feb 2026
Disclosed herein are anolytes comprising alkanolamine-base ligands and an iron-ion component. Also disclosed herein is a redox flow battery system comprising an anolyte comprising the alkanolamine-based ligand of the present disclosure, a catholyte; and an...
https://drivepatents.com/patents/1378037 · 15 Jan 2026
The flow battery system includes a positively charged tank comprising a positively charged electrolyte, a negatively charged tank comprising a negatively charged electrolyte, a cell stack comprising a positive electrode and a negative electrode separated b...
https://drivepatents.com/patents/1372576 · 9 Jan 2025
A method of cleansing a redox flow battery system may include operating the redox flow battery system in a charge, discharge, or idle mode, and responsive to a redox flow battery capacity being less than a threshold battery capacity, mixing the positive el...
https://drivepatents.com/patents/970784 · 27 Aug 2014
The present invention relates to a stabilized electrolyte for use in flow batteries comprising a branched polymer, a hyperbranched polymer, a dendrimer, a dendron or a mixture thereof having at least one functional group based on at least one of these elem...