MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202531051992 A) filed by Indian Institute Of Technology on May 29, 2025, for U-Tube Wave Energy Extractor With Stepped Vertical Tube For Varying Natural Period Of Water Column.

Inventors include Bhaskar, Gaurav; and Sarkar, Dr. Arunjyoti.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: U-TUBE WAVE ENERGY EXTRACTOR WITH STEPPED VERTICAL TUBE FOR VARYING NATURAL PERIOD OF WATER COLUMN The present invention relates to a wave energy extraction system (100). The system (100) comprises a floating U- tube structure including a pair of vertical tubes (102) fluidly interconnected through at least one horizont...