GENEVA, July 31 -- GRANMUS STAFF TECHNOLOGIES (CHONGQING) CO., LTD. filed a patent application (CN2026/074414) for “DRIVING METHOD AND SYSTEM FOR AUTOMATIC PIANO PERFORMANCE, AND PIANO”. With publication no. WO/2026/158516, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G10H 1/32

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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