1. A. Farakhor* and H. Fang, "A modular, reconfigurable battery energy storage system," PCT/US2022/077918, filed in October 2022.
  2. ​H. Fang, "System and method for battery charging," US Patent No. 10,186,890, January 2019.
  3. Z. Sahinoglu, H. Fang and Y. Wang, "Method for estimating a state of charge of batteries," US Patent No. 9,244,129, January 2016 (assigned to Mitsubishi Electric Research Laboratories).​ 
  4. Y. Wang, H. Fang and Z. Sahinoglu, "Method for estimating state of charge for lithium-ion batteries," US Patent No. 9,077,182, July 2015 (assigned to Mitsubishi Electric Research Laboratories).​
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