With the analysis among 9,368 patents, we discovered top 475 key players by total patent application. Hyundai Motor Co., Ltd., State Grid Corp. of China, Panasonic Holdings Corp. are dominant in this area. They take 1.21% of the total patent filing.
With the analysis among related 4,467 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Industrie De Nora SpA, PERI GmbH, Taishan Sports Industry Group Co., Ltd. take 0.81% of patent filing during this period.
With the analysis among 1,173 patents, we discovered top 303 universities and scientific research institutions by total patent application. Yanshan University, Jiangsu Institute of Economic & Trade Technology, Sichuan Agricultural University are dominant in this area. They take 3.84% of the total patent filing.