With the analysis among 275 patents, we discovered top 118 key players by total patent application. Praxair Technology, Inc., Standard Oil Co., Norsk Hydro ASA are dominant in this area. They take 22.18% of the total patent filing.
Connecticut, United States
Patent: 38
Ohio, United States
Patent: 13
California, United States
Patent: 10
Fukuoka-ken, Japan
Patent: 5
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With the analysis among related 23 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing Exxon Research & Engineering Co., Ramot at Tel Aviv University Ltd., Zhejiang Geely Commercial Vehicles Group Co. Ltd. take 17.39% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Fuzhou Puyi Fresh Supply Chain Management Co., Ltd.
Fujian Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 19 new entrants. Exxon Research & Engineering Co., Ramot at Tel Aviv University Ltd., Zhejiang Geely Commercial Vehicles Group Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Fuzhou Puyi Fresh Supply Chain Management Co., Ltd.
Fujian Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 27 patents, we discovered top 13 universities and scientific research institutions by total patent application. Boston University, The Johns Hopkins University, University of Maryland are dominant in this area. They take 25.93% of the total patent filing.
Massachusetts, United States
Patent: 2
Shandong Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
São Paulo, Brazil
Patent: 1
Hunan Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1