With the analysis among 478 patents, we discovered top 429 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute are dominant in this area. They take 8.58% of the total patent filing.
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 467 patents applied in the last 5 years. We discover 374 most active companies in this area. The fast-growing State Grid Corp. of China, China Petroleum & Chemical Corp., China Institute of Radiation Protection take 4.71% of patent filing during this period.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
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Patent: 7
Shandong Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among related 467 patents in last 5 years, we discover 343 new entrants. Kunming University of Science & Technology, Wuhan University of Technology, Shenzhen Comprehensive Transportation and Municipal Engineering Design and Research Institute Co., Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 221 patents, we discovered top 70 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Central South University, Wuhan University of Technology are dominant in this area. They take 14.93% of the total patent filing.
Yunnan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3