With the analysis among 332 patents, we discovered top 191 key players by total patent application. Skidmore, Owings & Merrill LLP, Kurosawa Construction Co. Ltd., United States Gypsum Co. are dominant in this area. They take 12.35% of the total patent filing.
Illinois, United States
Patent: 21
Illinois, United States
Patent: 8
Shanghai Shi, China
Patent: 6
Massachusetts, United States
Patent: 5
Sichuan Sheng, China
Patent: 4
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With the analysis among related 313 patents applied in the last 5 years. We discover 192 most active companies in this area. The fast-growing Beijing University of Technology, Tongji University, Southeast University take 12.46% of patent filing during this period.
Beijing Shi, China
Patent: 16
Shanghai Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
With the analysis among related 313 patents in last 5 years, we discover 171 new entrants. Harbin Institute of Technology, East China Electric Power Design Institute, Jilin Jianzhu University are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Jilin Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
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Patent: 3
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 296 patents, we discovered top 78 universities and scientific research institutions by total patent application. Tongji University, Beijing University of Technology, Shandong University are dominant in this area. They take 17.91% of the total patent filing.
Shanghai Shi, China
Patent: 22
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Chongqing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6