With the analysis among 8,156 patents, we discovered top 464 key players by total patent application. Koninklijke Philips NV, Panasonic Holdings Corp., Matsushita Electronics Corp. are dominant in this area. They take 3.87% of the total patent filing.
With the analysis among related 4,988 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing International Business Machines Corp., Koninklijke Philips NV, State Grid Corp. of China take 1.86% of patent filing during this period.
With the analysis among related 4,988 patents in last 5 years, we discover 299 new entrants. Foundry Innovation & Research 1 Ltd., University of Southern California, Vivior AG are the most active new entrants in this area.
With the analysis among 1,817 patents, we discovered top 368 universities and scientific research institutions by total patent application. Zhejiang University, University of Electronic Science & Technology of China, South China University of Technology are dominant in this area. They take 4.18% of the total patent filing.