With the analysis among 6,482 patents, we discovered top 457 key players by total patent application. Shimizu Kensetsu KK, Kajima Corp., State Grid Corp. of China are dominant in this area. They take 2.98% of the total patent filing.
Beijing Shi, China
Patent: 60
Noord-Brabant, Netherlands
Patent: 57
Wisconsin, United States
Patent: 43
Illinois, United States
Patent: 34
With the analysis among 8 patents, we discovered top 6 start-ups by total patent application. Beijing WeLion New Energy Technology Co. Ltd., Japan Marine United Corp., Pudu Technology, Inc. are active in this area.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 4,412 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Construction Second Engineering Bureau Co., Ltd., China MCC 20 Group Co., Ltd. take 1.63% of patent filing during this period.
Beijing Shi, China
Patent: 38
Beijing Shi, China
Patent: 18
Shanghai Shi, China
Patent: 16
Hubei Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
Hebei Sheng, China
Patent: 12
With the analysis among related 4,412 patents in last 5 years, we discover 386 new entrants. China 22MCC Group Co. Ltd., Anhui Highway Bridge Engineering Co. Ltd., The First Co. of China Eighth Engineering Bureau Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among 656 patents, we discovered top 180 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, China University of Mining & Technology, Southeast University are dominant in this area. They take 5.03% of the total patent filing.
Fujian Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5