With the analysis among 58 patents, we discovered top 36 key players by total patent application. The Scott Fetzer Co., Qingdao Songling Power Environmental Equipment Co. Ltd., Nissan Motor Co., Ltd. are dominant in this area. They take 13.79% of the total patent filing.
Ohio, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Fukushima-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 2
Wisconsin, United States
Patent: 2
New York, United States
Patent: 1
Michigan, United States
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Zhejiang Changlong Electric Co., Ltd., Nanjing Forestry University, Zhongche Dalian Locomotive Vehicle Co., Ltd. take 75.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 4 new entrants. Zhejiang Changlong Electric Co., Ltd., Nanjing Forestry University, Zhongche Dalian Locomotive Vehicle Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 5 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1