With the analysis among 17,510 patents, we discovered top 463 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., G.M. Srl are dominant in this area. They take 9.03% of the total patent filing.
With the analysis among related 4,205 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Cambridge Mechatronics Ltd., Dalian University, Hutchinson Technology, Inc. take 6.33% of patent filing during this period.
With the analysis among related 4,205 patents in last 5 years, we discover 230 new entrants. TDK Taiwan Corp., China University of Geosciences, fischerwerke Artur Fischer GmbH & Co.KG. are the most active new entrants in this area.
With the analysis among 3,732 patents, we discovered top 331 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Dalian University of Technology, Shanghai Jiao Tong University are dominant in this area. They take 7.07% of the total patent filing.