With the analysis among 35,826 patents, we discovered top 450 key players by total patent application. Unicharm Corp., Procter & Gamble AG, TOTO Ltd. are dominant in this area. They take 5.99% of the total patent filing.
With the analysis among related 21,913 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Unicharm Corp., Chinese People's Liberation Army General Hospital, Peking Union Medical College Hospital take 0.88% of patent filing during this period.
With the analysis among related 21,913 patents in last 5 years, we discover 157 new entrants. University of Leicester, Guizhou Provincial People's Hospital, Beijing Tiantan Hospital are the most active new entrants in this area.
With the analysis among 7,061 patents, we discovered top 372 universities and scientific research institutions by total patent application. Jilin University, The University of Texas at Arlington, Zhejiang University are dominant in this area. They take 2.73% of the total patent filing.