With the analysis among 14,640 patents, we discovered top 474 key players by total patent application. Chinese Metallurgical Group Co., Ltd., State Grid Corp. of China, China Construction Eighth Engineering Division Corp. Ltd. are dominant in this area. They take 1.53% of the total patent filing.
Anhui Sheng, China
Patent: 83
Beijing Shi, China
Patent: 81
Shanghai Shi, China
Patent: 60
Beijing Shi, China
Patent: 54
Zhejiang Sheng, China
Patent: 48
Hubei Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 37
Sichuan Sheng, China
Patent: 36
Shanghai Shi, China
Patent: 32
Zhejiang Sheng, China
Patent: 31
With the analysis among 8 patents, we discovered top 8 start-ups by total patent application. Pudu Technology, Inc., Ankao Suzhou Energy Co., Ltd., Hexiang Huizhi Information Technology Group Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 14,211 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chinese Metallurgical Group Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd., China Construction Second Engineering Bureau Co., Ltd. take 1.15% of patent filing during this period.
Anhui Sheng, China
Patent: 67
Shanghai Shi, China
Patent: 50
Beijing Shi, China
Patent: 46
Zhejiang Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 43
Beijing Shi, China
Patent: 33
Hubei Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 31
Hunan Sheng, China
Patent: 28
Sichuan Sheng, China
Patent: 26
With the analysis among related 14,211 patents in last 5 years, we discover 306 new entrants. China Communications First Public Bureau Group Co., Ltd., China Five Metallurgical Group Co., Ltd., China Power Construction Eleventh Bureau Engineering Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 24
Sichuan Sheng, China
Patent: 18
Henan Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Hebei Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
With the analysis among 2,198 patents, we discovered top 232 universities and scientific research institutions by total patent application. Nanjing Forestry University, Hohai University, Chang'an University are dominant in this area. They take 6.19% of the total patent filing.
Jiangsu Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 46
Shaanxi Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 42
Hunan Sheng, China
Patent: 29
Shandong Sheng, China
Patent: 28
Shandong Sheng, China
Patent: 26
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 26
Sichuan Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 22