Patents

Approved Patents

  1. D. Wang, D. Czarkowski, F. de León, K. Kamiar, L. Gao, and S. Liu, “System and Methods for High Power DC/DC Converter”, Pub. No.: US 2013/0083563 A1, Ap. 4, 2013. 
  2. K. Karimi, S. Liu, D. Czarkowski, F. de León, K. Colak, D. Gu, Q. Tang, D. Wang, and M. Bojarski, “Aircraft Universal Power Converter for Fuel Cell Integration”, US 20150021983, January 22, 2015.
  3. M. Bojarski, K. Colak, D. Gu, D. Wang, Q. Tang, D. Czarkowski, F. de León, K. Karimi, and S. Liu, “EMI Filter System for Aircraft Universal Power Converter”, US 20150021994, January 22, 2015.

Patent applications (Patent Pending)

  1. Q. Tang, D. Gu, D. Czarkowski, F. de León, K. Karimi, and S. Liu, “Apparatus and Method for Controlling Circulating Current on an Inverter System”, US Patent Application No. 13/752813, filed on January 29, 2013. EPO Patent Application No. 13196974.3-1804, filed on December 12, 2013.
  2. Q. Tang, D. Czarkowski, F. de León, K. Karimi, and S. Liu, “Power System Having Repetitive Control in Symmetric Sequences with Harmonics Cancellation”, Jan 2012.
  3. F. de León, “Electrostatic Shielding for Transformers”, United States Patent Application, Serial No. 61/857,581, Non-provisional utility filed on July 23, 2013, application number 14/338048.
  4. D. Gu, Q. Tang, D. Czarkowski, F. de Leon, K. Karimi, and S. Liu, "Conversion System for Converting Direct Current into Alternating Current", filed in Jan. 2014.
  5. D. Czarkowski, M. Bojarski, and F. de León, “Resonant Inverter Topology and Control Method”, U.S. Provisional Patent, Feb. 19, 2014.
  6. B. Kovan and F. de León, “Reduction of Geomagnetically Induced Currents”, U.S. Provisional Patent.
  7. D. Gu, Z. Geng, and D. Czarkowski, "Resonant Control Based Frequency Domain Compensation Strategy for Single-Phase Boost Power Factor Correction." to be filed by NYU in April 2015.