MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202644029409 A) filed by Good Water Energy Ltd on March 12, 2026, for Subsurface Storage System.

Inventor includes Warren Ross Strange.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present disclosure relates to a hydrogen storage system comprising a well extending below a ground surface, through external geology; an inner casing extending substantially the depth of the well to define a hydrogen storage chamber within the well, to store liquid hydrogen; and at least one outer casing extending substantially the depth of the well, to define an insulation chamber located between the hydrogen...