VRB™, VRB-ESS™, VRB Energy Storage System™ are trademarks of Prudent Energy Inc.
Prudent Energy through its acquisition of VRB Power System assets, IP and know-how, owns 29 patents worldwide as of May 2010, as well as several trademarks. Furthermore it has a licensing agreement with RWE for several Regenesys™ patents. The patents are interlocking covering basic VRB chemistry, system design and control, and most importantly several broad application patents perceiving to all electrochemical storage systems.
Vanadium Redox Battery Energy Storage and Power Generation System Incorporating and Optimizing Diesel Engine Generators
Power Generation System Incorporating a Vanadium Redox Battery and a Direct Current Wind Turbine Generator
Method for Retrofitting Wind Turbine Farms
Telecommunication System Incorporating Vanadium Redox Battery Energy Storage System
System and Methods for a Self-Healing Grid Using Demand Side Management Techniques and Energy Storage
Stabilized vanadium electrolyte solutions for all-vanadium redox cells and batteries