With the analysis among 103 patents, we discovered top 73 key players by total patent application. China Petroleum & Chemical Corp., State Grid Corp. of China, Taian Sanying Environmental Safety Testing Co., Ltd. are dominant in this area. They take 11.65% of the total patent filing.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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With the analysis among related 47 patents applied in the last 5 years. We discover 34 most active companies in this area. The fast-growing Taian Sanying Environmental Safety Testing Co., Ltd., Qingdao Xinhui Commercial Concrete Engineering Co., Ltd., State Grid Jilin Electric Power Co., Ltd. Electric Power Research Institute take 21.28% of patent filing during this period.
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Chongqing Huineng Standard & Poor's Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 30 new entrants. Taian Sanying Environmental Safety Testing Co., Ltd., Qingdao Xinhui Commercial Concrete Engineering Co., Ltd., State Grid Jilin Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Chongqing Huineng Standard & Poor's Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
With the analysis among 14 patents, we discovered top 3 universities and scientific research institutions by total patent application.
North China University of Science & Technology
Hebei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1