With the analysis among 1,551 patents, we discovered top 481 key players by total patent application. NGK Insulators, Ltd., Matsushita Electronics Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 14.44% of the total patent filing.
Aichi-ken, Japan
Patent: 119
Osaka-fu, Japan
Patent: 55
Tokyo-to, Japan
Patent: 50
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 34
Aichi-ken, Japan
Patent: 26
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 21
Hyogo-ken, Japan
Patent: 20
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Anhui Sheng, China
Patent: 1
With the analysis among related 367 patents applied in the last 5 years. We discover 242 most active companies in this area. The fast-growing Wuhan MicroPort Electronic Technology Co., Ltd., Qingdao Topscomm Communication Co., Ltd., NTT Facilities, Inc. take 6.54% of patent filing during this period.
Wuhan MicroPort Electronic Technology Co., Ltd.
Hubei Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
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Patent: 4
With the analysis among related 367 patents in last 5 years, we discover 212 new entrants. Qingdao Topscomm Communication Co., Ltd., Shanghai University of Electric Power, Shenzhen Moso Electronics Technology Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
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Patent: 4
Guangdong Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 76 patents, we discovered top 22 universities and scientific research institutions by total patent application. Shanghai University of Electric Power, Railway Technical Research Institute, Nanjing University of Information Science & Technology are dominant in this area. They take 19.74% of the total patent filing.
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Chiba-ken, Japan
Patent: 2
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1