GENEVA, Sept. 19 -- CRAFT POWER CORP. (447 Rodeo RidgeCalgary, Alberta T3Z 3G2) filed a patent application (PCT/CA2025/050090) for "SYSTEMS AND METHODS FOR SUBSURFACE PUMPED HYDROPOWER STORAGE" on Jan 23, 2025. With publication no. WO/2025/189276, the details related to the patent application was published on Sep 18, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): SPAGRUD, Trevor (447 Rodeo RidgeCalgary, Alberta T3Z 3G2), HAMMOND, Larry (523 Royal Crest BayCalgary, Alberta T3G 4M8)
Abstract:
A subsurface pumped hydropower storage system is provided and includes an upper reservoir, and a l...