With the analysis among 2,532 patents, we discovered top 486 key players by total patent application. Hitachi Ltd., NEC Corp., State Grid Corp. of China are dominant in this area. They take 2.96% of the total patent filing.
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 26
Beijing Shi, China
Patent: 20
Tokyo-to, Japan
Patent: 16
Colorado, United States
Patent: 16
Nagano-ken, Japan
Patent: 15
Kyoto-fu, Japan
Patent: 14
Guangdong Sheng, China
Patent: 14
Tokyo-to, Japan
Patent: 14
With the analysis among 24 patents, we discovered top 15 start-ups by total patent application. Shanghai Weilian Information Technology Co. Ltd., Qi An Xin Technology Group, Inc., AUTOIT Corp. are active in this area.
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Gyeonggi-do, South Korea
Patent: 2
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1,474 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Research & Business Foundation Sungkyunkwan University, 3M Innovative Properties Co., State Grid Corp. of China take 2.85% of patent filing during this period.
Minnesota, United States
Patent: 13
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 7
Iowa, United States
Patent: 7
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Patent: 6
Nagano-ken, Japan
Patent: 6
Gyeonggi-do, South Korea
Patent: 6
Nanjing Tongzhu Shengshi Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
With the analysis among related 1,474 patents in last 5 years, we discover 446 new entrants. Research & Business Foundation Sungkyunkwan University, 3M Innovative Properties Co., Guangzhou Haiyi Information Security Technology Co., Ltd. are the most active new entrants in this area.
Minnesota, United States
Patent: 13
Guangdong Sheng, China
Patent: 7
Iowa, United States
Patent: 7
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Patent: 6
Nanjing Tongzhu Shengshi Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
With the analysis among 368 patents, we discovered top 125 universities and scientific research institutions by total patent application. Chang'an University, Tsinghua University, Suzhou Vocational University are dominant in this area. They take 12.23% of the total patent filing.
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3