GE files patent infringement complaint against MHI



General Electric Company (GE) announced today that it has filed a patent infringement complaint against Mitsubishi Heavy Industries, Ltd. (MHI).
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In the complaint GE alleges that MHI infringes on two additional patents.? Patents infringed by MHI include:
  • GE’s patented zero voltage ride through technology system that helps wind turbines remain connected to the electricity grid when grid voltage drops to zero.??
  • GE’s patented bed-frame for supporting the weight of the rotor, gearbox and drive shaft.
GE believes that there are multiple areas where MHI’s 2.4 MW wind turbines infringe on GE’s existing patents.

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