2020 

• Mazzeo, A., Xie, J., Chen, Q. and Roy, S., Flexible Plasma Applicators Based On Fibrous Layers, US Patent 10,646,604 Issued on May 12, 2020
• S. Roy and K. Zawoy, Self-sterilizing device using plasma fields, US Patent 10,646,605 Issued on May 12, 2020
• S. Roy and S. Portugal, Compact Portable Plasma Reactor, US Patent 10,651,014 Issued on May 12, 2020

2019 

• S. Roy, Plasma Induced Fluid Mixing, US Patent 10,507,439 Issued on December 17, 2019/span>
• S. Roy and J. Soni, Method and Apparatus for Measuring Thrust, US Patent 10,352,784 Issued on July 16, 2019.
• S. Roy and N.S. Campbell, Electro-Fluid Transducers, US Patent 10,378,565 Issued on August 13, 2019
• S. Roy and J. Soni, Method and Apparatus for Measuring Thrust, US Patent 10,352,784 Issued on July 16, 2019.

2017

• S. Roy, “Method and Apparatus for Providing high control authority atmospheric plasma,” US Patent 9,820,369. Issued on November 14, 2017.

• R.A. Chinga, K. Zawoy, S. Roy and J. Lin, “Method and apparatus for providing power,” US Patent 9,774,239. Issued on September 26, 2017.

• S. Roy, “Devices employing one or more plasma actuators,” US Patent 9,769,914. Issued on September 19, 2017.

• S. Roy and K. Zawoy, “Self sterilizing device using plasma fields,” US Patent 9,757,487. Issued on September 12, 2017.

• S. Roy and A. Das Gupta, “Noise control of cavity flows using active and passive receptive channels,” US Patent 9,747,010. Issued on August 29, 2017.

• S. Roy and R. Durscher, “Solid state heating source and plasma actuators including extreme materials,” US Patent 9,549,456. Issued on January 17, 2017.

2016

• S. Roy, “Electrodynamic Control of Blade Clearance Leakage Loss in Turbomachinery Applications,” US Patent 9,347,331 B2 dated May 24, 2016.

• S. Roy and C.C. Wang, “System, Method, and Apparatus for Microscale Plasma Actuation,” US Patent 9,282,623 B2 dated March 8, 2016.

• S. Roy, “Method and Apparatus for Small Satellite Propulsion,” US Patent 9,228,570. Issued on January 5, 2016.

2015

• S. Roy, “Active Film Cooling for Turbine Blades,” United States Patent US 9,200,522 dated Dec. 1, 2015.

• K. Zawoy, S. Roy, and D. Pituch, “Method and apparatus for disinfecting and/or self-sterilizing a stethoscope using plasma energy,” United States Patent US 9,056,148 dated June 16, 2015.

• S. Roy, “Wingless Hovering of Micro Air Vehicle,” United States Patent US 8,960,595 dated Feb. 24, 2015.

2013

• S. Roy, “Efficient Micropump for Small Devices,” United States Patent US 8,348,626 dated Jan. 8, 2013.
• Soni, J. and S. Roy, “Nano-Newton Resolution Force Balance”, Provisional Patent Application, UF#14869, filed on August 5, 2013.
• Roy, S., “Method and apparatus for providing high thrust density atmospheric plasma”, Provisional Patent Application, UF#14536, filed on February 25, 2013.

2012

• P. Banerjee, N. Mastanaiah, R. Durscher, and S. Roy, “Apparatuses and Methods for Purifying Liquids,” Patent Application No. US 2012-0292262 A1 dated November 22, 2012.

• S. Roy, “Methods and Apparatus for Multibarrier Plasma Actuated High Performance Flow Control,” US Patent No. 8,235,072 dated August 7, 2012. 

2011

• S. Roy, “Wingless Hovering of Micro Air Vehicle (WHOMAV),” [2011-2013]
  (a) United States Patent No. 8,382,029 Issued on February 26, 2013.
  (b) Hong Kong Patent No. 1129642B Issued on June 29, 2012.
  (c) Chinese Patent ZL200780036093.1 Issued on October 19, 2011.
  (d) European Patent EP 2,046,640 Issued on October 12, 2011.
  (e) Japanese Patent no. 5,220,742 granted on March 15, 2013

• R. A. Chinga, J. Lin, and S. Roy, “Portable Power Supply Unit for Plasma Sterilization,” Provisional patent application 61/580,083 filed, July 2011.
• S. Roy and K. Zawoy, “Self Sterilizing Device Using Plasma Fields,” [2011-2012]
  (a) Singapore Patent No. 161411 dated November 23, 2012,
  (b) US Patent Application Publication No. 2011-0116967 dated May 19, 2011.
• Durscher, R. and S. Roy, “Solid State Heating Source and Plasma Actuators Including Extreme Materials,” UF.997XC1PCT, filed on June 24, 2011.
• Roy, S., “Dielectric Barrier Discharge Wind Tunnel,” Patent Publication no. WO 2011/156413, dated December 15, 2011.
• Roy, S., “Plasma induced fluid mixing”, Patent Publication no. WO 2011/156408, dated December 15, 2011.

2009

• S. Roy, “Electric propulsion device for high power applications,”
  United States Patent US 7,506,497 dated March 24, 2009.

2002

• S. Roy and D. Susag, “Lubrication system,” U.S. Patent No. 6,401,870, Issued June 11, 2002.

2001

• S. Roy and D. Susag, “Lubrication system,” U.S. Patent No. 6,199,663, Issued March 13, 2001.