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
Qingdao Songling Power Environmental Equipment Co. Ltd.
Shandong Sheng, China
Patent: 3
Fukushima-ken, Japan
Patent: 2
Crown Gabelstapler GmbH & Co. KG
Global Energy Interconnection Research Institute
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 Changlong Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 1
Shanghai Sieyuan High Voltage Switchgear Co., Ltd.
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 Changlong Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 1
Shanghai Sieyuan High Voltage Switchgear Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 5 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1