With the analysis among 7,350 patents, we discovered top 459 key players by total patent application. Koninklijke Philips NV, International Business Machines Corp., Panasonic Holdings Corp. are dominant in this area. They take 7.12% of the total patent filing.
With the analysis among related 828 patents applied in the last 5 years. We discover 250 most active companies in this area. The fast-growing GlobalWafers Co., Ltd., Soitec SA, TDK Corp. take 12.32% of patent filing during this period.
With the analysis among 585 patents, we discovered top 148 universities and scientific research institutions by total patent application. Zhejiang University, The University of Southampton, Tsinghua University are dominant in this area. They take 7.52% of the total patent filing.