With the analysis among 52 patents, we discovered top 44 key players by total patent application. Saudi Arabian Oil Co., Air Products & Chemicals, Inc., Kubota Corp. are dominant in this area. They take 17.31% of the total patent filing.
Pennsylvania, United States
Patent: 2
Aichi-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 20 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing China Automotive Technology & Research Center, CARI Automobile Inspection Center (Tianjin) Co., Ltd., South China University of Technology take 30.00% of patent filing during this period.
Tianjin Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 20 patents in last 5 years, we discover 16 new entrants. China Automotive Technology & Research Center, CARI Automobile Inspection Center (Tianjin) Co., Ltd., Shanghai University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Tottori-ken, Japan
Patent: 1
Washington, United States
Patent: 1
Kanagawa-ken, Japan
Patent: 1
With the analysis among 67 patents, we discovered top 43 universities and scientific research institutions by total patent application. Zhejiang University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, South China University of Technology are dominant in this area. They take 17.91% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1