With the analysis among 45,844 patents, we discovered top 479 key players by total patent application. Hitachi Ltd., NEC Corp., Matsushita Electronics Corp. are dominant in this area. They take 6.38% of the total patent filing.
Tokyo-to, Japan
Patent: 891
Tokyo-to, Japan
Patent: 707
Osaka-fu, Japan
Patent: 647
Tokyo-to, Japan
Patent: 634
Tokyo-to, Japan
Patent: 442
Tokyo-to, Japan
Patent: 423
Tokyo-to, Japan
Patent: 412
Beijing Shi, China
Patent: 401
With the analysis among 292 patents, we discovered top 162 start-ups by total patent application. Aisin KK, SZ DJI Technology Co., Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 21
Guangdong Sheng, China
Patent: 18
Beijing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 7
Louisiana, United States
Patent: 6
Jiangsu Sheng, China
Patent: 5
With the analysis among related 16,934 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Xi'an Jiaotong University, Canon Co., Ltd take 1.49% of patent filing during this period.
Beijing Shi, China
Patent: 106
Shaanxi Sheng, China
Patent: 77
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Patent: 69
Zhejiang Sheng, China
Patent: 68
Jiangsu Sheng, China
Patent: 62
Jiangsu Sheng, China
Patent: 56
Guangdong Sheng, China
Patent: 55
Sichuan Sheng, China
Patent: 53
Beijing Shi, China
Patent: 51
Tianjin Shi, China
Patent: 51
With the analysis among related 16,934 patents in last 5 years, we discover 146 new entrants. Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., Zhijiang Laboratory, Leitner SpA are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 21
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Patent: 16
Shanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Wanrong Jintan Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 12
Shanxi Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Wisconsin, United States
Patent: 9
With the analysis among 9,220 patents, we discovered top 305 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Southeast University are dominant in this area. They take 5.50% of the total patent filing.
Zhejiang Sheng, China
Patent: 207
Beijing Shi, China
Patent: 144
Jiangsu Sheng, China
Patent: 141
Shanghai Shi, China
Patent: 134
Shaanxi Sheng, China
Patent: 126
Hubei Sheng, China
Patent: 113
Tianjin Shi, China
Patent: 106
Beijing Shi, China
Patent: 105
Sichuan Sheng, China
Patent: 105
Beijing Shi, China
Patent: 96