With the analysis among 4,347 patents, we discovered top 455 key players by total patent application. TOTO Ltd., State Grid Corp. of China, Intel Corp. are dominant in this area. They take 1.54% of the total patent filing.
With the analysis among related 3,110 patents applied in the last 5 years. We discover 429 most active companies in this area. The fast-growing China Institute of Water Resources & Hydropower Research, China University of Mining & Technology, North China University of Water Resources & Electric Power take 1.32% of patent filing during this period.
With the analysis among related 3,110 patents in last 5 years, we discover 275 new entrants. Foshan Shunde Midea Washing Appliances Manufacturing Co. Ltd., Hubei University of Technology, Ningxia University are the most active new entrants in this area.
With the analysis among 1,327 patents, we discovered top 246 universities and scientific research institutions by total patent application. Hohai University, China University of Mining & Technology, Kunming University of Science & Technology are dominant in this area. They take 5.95% of the total patent filing.