With the analysis among 195 patents, we discovered top 69 key players by total patent application. NEC Corp., Oki Electric Industry Co., Ltd., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 25.13% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 12
Osaka-fu, Japan
Patent: 10
Nagano-ken, Japan
Patent: 4
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With the analysis among related 35 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Nanjing University of Posts & Telecommunications, AGC, Inc. (Japan), Whirlpool Corp. take 28.57% of patent filing during this period.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Michigan, United States
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 20 new entrants. Nanjing University of Posts & Telecommunications, Whirlpool Corp., China University of Mining & Technology are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Michigan, United States
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
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Patent: 1
With the analysis among 70 patents, we discovered top 29 universities and scientific research institutions by total patent application. China Jiliang University, Shenzhen University, Nanjing University of Posts & Telecommunications are dominant in this area. They take 44.29% of the total patent filing.
Zhejiang Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 8
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2