GENEVA, Oct. 1 -- PLOVDIV UNIVERSITY ‘PAISII HILENDARSKI’ filed a patent application (BG2025/050002) for “ADJUSTABLE THERMAL ENERGY STORAGE SYSTEM FOR INDUSTRIAL, AGRICULTURAL AND DOMESTIC USE”. With publication no. WO/2026/188303, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: F28D 20/00

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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