With the analysis among 88 patents, we discovered top 63 key players by total patent application. Shiseido Co., Ltd., Oki Electric Industry Co., Ltd., Hitachi Ltd. are dominant in this area. They take 19.32% of the total patent filing.
Nagano-ken, Japan
Patent: 2
Wisconsin, United States
Patent: 2
New York, United States
Patent: 2
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With the analysis among related 27 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Central South University, Osaka Gas Co., Ltd., Anhui Polytechnic University take 14.81% of patent filing during this period.
Hunan Sheng, China
Patent: 2
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 27 patents in last 5 years, we discover 26 new entrants. Central South University, Osaka Gas Co., Ltd., Anhui Polytechnic University are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 17 universities and scientific research institutions by total patent application. Central South University, Donghua University, Peking University are dominant in this area. They take 19.35% of the total patent filing.
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1