Patent No. EP3643914 (titled "System And Method For Protecting Wind Turbines From Extreme And Fatigue Loads") was filed by General Electric on Oct 17, 2019. The application was issued on Aug 11, 2021.
System and method for protecting wind turbines from extreme and fatigue loads during high wind events. The system uses a turbine controller with a condition estimator that determines wind turbine conditions in real-time, including estimated wind speed and loading proxy, by solving a control algorithm using operating data. The controller implements corrective actions, such as shutdown or derating, only when estimated conditions exceed predetermined limits, reducing unnecessary shutdowns and energy losses.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents