GENEVA, April 18 -- MIRALA, Seyed, Hamid (No. 44,Delavaran StreetHoweyzeh AvenueSabzevar 9617853765) filed a patent application (PCT/IB2025/059003) for "CHAIN-BASED VARIABLE SPROCKET TRANSMISSION" on Sep 08, 2025. With publication no. WO/2026/078463, the details related to the patent application was published on Apr 16, 2026.
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): MIRALA, Seyed, Hamid (No. 44,Delavaran StreetHoweyzeh AvenueSabzevar 9617853765)
Abstract: A variable sprocket transmission system includes a pair of variable sprockets (10), each with a central shaft (101) and five planetary s...