With the analysis among 66,628 patents, we discovered top 474 key players by total patent application. Canon, Inc., Siemens AG, Siemens SA are dominant in this area. They take 4.33% of the total patent filing.
With the analysis among related 23,631 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Raytheon Co., Kobe Steel, Ltd., Xi'an Jiaotong University take 1.08% of patent filing during this period.
With the analysis among related 23,631 patents in last 5 years, we discover 111 new entrants. Siemens Gamesa Renewable Energy GmbH & Co. KG, Face International Corp., Eavor Technologies, Inc. are the most active new entrants in this area.
With the analysis among 8,475 patents, we discovered top 365 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Zhejiang University are dominant in this area. They take 3.81% of the total patent filing.