With the analysis among 98 patents, we discovered top 50 key players by total patent application. Yamaha Corp., Sony Group Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 25.51% of the total patent filing.
Shizuoka-ken, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Fukushima-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
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With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Nanjing Institute of Technology, Shenzhen Water World Technology Co. Ltd., Shenzhen Waterworld Information Co., Ltd. take 60.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Beihang University, Central South University, South China University of Technology are dominant in this area. They take 57.14% of the total patent filing.
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1