With the analysis among 100 patents, we discovered top 59 key players by total patent application. China Petroleum & Chemical Corp., China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute, Green + Joint Stock Corp. are dominant in this area. They take 44.00% of the total patent filing.
Beijing Shi, China
Patent: 20
Shandong Sheng, China
Patent: 13
Bến Tre, Vietnam
Patent: 11
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Virginia, United States
Patent: 2
No data, please try another search term
With the analysis among related 154 patents applied in the last 5 years. We discover 83 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute, Green + Joint Stock Corp. take 25.32% of patent filing during this period.
Beijing Shi, China
Patent: 17
Shandong Sheng, China
Patent: 11
Bến Tre, Vietnam
Patent: 11
Shandong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 154 patents in last 5 years, we discover 76 new entrants. Green + Joint Stock Corp., Shandong Electric Power Corp., Hangzhou Dianzi University are the most active new entrants in this area.
Bến Tre, Vietnam
Patent: 11
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 92 patents, we discovered top 18 universities and scientific research institutions by total patent application. Hangzhou Dianzi University, Tsinghua University, Beijing University of Posts & Telecommunications are dominant in this area. They take 32.61% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1