With the analysis among 4,123 patents, we discovered top 478 key players by total patent application. State Grid Corp. of China, Kajima Corp., Kurosawa Construction Co. Ltd. are dominant in this area. They take 5.94% of the total patent filing.
Beijing Shi, China
Patent: 135
Jiangsu Sheng, China
Patent: 56
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 34
Shanghai Shi, China
Patent: 30
Jiangsu Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 25
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 2
Massachusetts, United States
Patent: 1
With the analysis among related 1,866 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Ningxia Yinheng Fastener Manufacturing Co., Ltd., Guangdong Power Grid Co. Ltd. take 3.59% of patent filing during this period.
Beijing Shi, China
Patent: 41
Ningxia Huizi Zizhiqu, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Hunan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Yunnan Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
With the analysis among related 1,866 patents in last 5 years, we discover 403 new entrants. Ningxia Yinheng Fastener Manufacturing Co., Ltd., Guangdong Power Grid Co. Ltd., Powerchina Zhongnan Engineering Corp. Ltd. are the most active new entrants in this area.
Ningxia Huizi Zizhiqu, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Hebei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
With the analysis among 432 patents, we discovered top 115 universities and scientific research institutions by total patent application. Tongji University, University of Aberdeen, Guangxi University are dominant in this area. They take 7.41% of the total patent filing.
Shanghai Shi, China
Patent: 10
Aberdeen City, United Kingdom
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Shandong Sheng, China
Patent: 9
SOMERSET, United Kingdom
Patent: 8
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5