Inventor

CHANG YAMIN

CN4 patents

Patents

4 patents

US12057705B1Aug 6, 2024

Power control method for wind power and photovoltaic combined power generation

HUANENG SHANXI COMPREHENSIVE ENERGY CO LTD1 citations56

US12562677B2Feb 24, 2026

Photovoltaic assembly convenient for angle adjustment

HUANENG SHANXI COMPREHENSIVE ENERGY CO LTD0 citations46

US12338593B2Jun 24, 2025

Adjustable platform for installing wind turbine generator

HUANENG SHANXI COMPREHENSIVE ENERGY CO LTD0 citations46

US12460621B1Nov 4, 2025

Multi-blade wind turbine

HUANENG SHANXI COMPREHENSIVE ENERGY CO LTD0 citations45