Patents

US Patents 

  1. “System for improving fire endurance of concrete-filled steel tubular columns”, US 8,484,915 B1, 16 July 2013, Granted.
  2. “Masonry building block and interlocking wall system incorporating such blocks”, US 8,640,407 B2, 4 Feb. 2014, Granted.
  3. “Apparatus for assessing durability of stressed fiber-reinforced polymer (FRP) bars”, US9341553B2, 17 May 2016, Granted.
  4. “Interlocking masonry blocks for construction of load-bearing and non-load bearing walls”, US 9435118 B2, Sept. 6, 2016, Granted.
  5. “Fiber-reinforced composite system for strengthening of wall-like RC columns and Methods for preparing such system”, US 9,580,908, 28 Feb. 2017, Granted.
  6. “Concrete-filled steel tubular column for high load carrying capacity and fire resistance”, US 9677273 B2, Jun 13, 2017, Granted.
  7. “Precast reinforced concrete construction elements with pre-stressing connectors”, US9765521 B1, Sep 19, 2017, Granted.
  8. “Interlocking and insulated construction blocks”, US 9,822,529 B1, Nov. 21, 2017, Granted.
  9. “Strengthening system for beam-column connection in steel frame buildings to resist progressive collapse”, US 10,415,230 B1, 17 Sept. 2019, Granted.
  10. “System for constructing a retaining wall”, US 10,480,149 B1, 19 Nov. 2019, Granted.
  11. “Multi-leg fiber reinforced concrete”, US 10,563,403 B1, Feb. 18, 2020. Granted
  12. “Method of connecting a circular concrete-filled steel tubular column to a reinforced concrete footing”, US 10,563,402 B1, Feb. 18, 2020. Granted
  13. “Integral tile/foam building block and method for making same”, US 10,738,469 B2. 2020 Aug. 11, Granted.
  14. “Construction block”, US D 908,926 S, 26 Jan. 2021. Granted.
  15. “Reinforced joint for beam-column connection”, US 10,900,215 B1, 26 Jan. 2021. Granted.
  16. “Fiber elements for soil stabilization”, US 10,927,548 B1, 23 Feb. 2021. Granted.
  17. “Damped reinforced joint for beam-column connection”, US 10,934,734 B1, 2 March 2021. Granted.