With the analysis among 21,376 patents, we discovered top 473 key players by total patent application. Toyobo Co., Ltd., FUJIFILM Corp., Nitto Denko Corp. are dominant in this area. They take 6.15% of the total patent filing.
With the analysis among related 8,805 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing LG Chem Ltd., Nitto Denko Corp., Daicel Corp. take 3.11% of patent filing during this period.
With the analysis among related 8,805 patents in last 5 years, we discover 183 new entrants. Ewatt Technology Co. Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
With the analysis among 2,247 patents, we discovered top 385 universities and scientific research institutions by total patent application. Chang'an University, North China Electric Power University, Zhejiang University are dominant in this area. They take 3.83% of the total patent filing.