Rethinking the patent domains: An application to wind energy
Wind energy patents are conventionally defined using Cooperative Patent Classification (CPC) and International Patent Classification (IPC) codes that represent wind motors (F03D) and
Microsoft Word
They include General Electric patents for turbine control and rings/shrouds, Clipper and MRIGlobal (NREL) patents for variable speed turbines, Northern Power patents for direct drive turbines, and an
Wind Power Industry Patent Essentials
The majority of wind power based patent applications are examined by four examination groups or “art units” within the U.S. Patent and Trademark Office.
Wind power patented technology retrieval search results
A wind turbine for generating electrical power from wind energy includes a turbine rotor mounted for rotation in wind, and having multiple blades for converting energy in the wind into rotational energy.
Windmills Patents (Class 416/132B)
Abstract: A more efficient wind power generation system is afforded by extending tower heights to several hundred meters to operate wind catching rotors and generators aligned with the
Wind Patents (Class 290/55)
Search for Wind Patents and Patent Applications (Class 290/55) Filed with the USPTO
Wind Turbine Patents
Utility patents are the most common type of patent and cover new and useful processes, machines, or compositions of matter. Design patents, on the other hand, protect the ornamental
TRENDS OF PATENTS ON WIND POWER ELECTRIC
742 patents were reviewed from 1922 to 2019, which were handed by intellectual property offices all over the world. They were classified into two categories: turbines and static technologies as well as by
Google Patents
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
Intellectual Property In Wind Energy: Patents, Trade Secrets, And
As the wind energy sector has rapidly developed in the past ten years, both Vestas, Siemens Gamesa, and GE Renewable Energy are examples of companies that have filed numerous
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