With the analysis among 138 patents, we discovered top 73 key players by total patent application. Matsushita Electronics Corp., Deutsche Thomson Brandt Gmbh, Franz Plasser Bahnbaumaschinen Industriegesellschaft mbH are dominant in this area. They take 21.01% of the total patent filing.
Osaka-fu, Japan
Patent: 12
Illinois, United States
Patent: 5
New York, United States
Patent: 4
Toyama-ken, Japan
Patent: 4
Kanagawa-ken, Japan
Patent: 3
Guangdong Sheng, China
Patent: 3
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With the analysis among related 9 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Shenzhen Reanson Products Co. Ltd., Yazaki Energy Systems, Inc., Shanghai University of Engineering Science take 33.33% of patent filing during this period.
Guangdong Sheng, China
Patent: 1
Texas, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Wenzhou Youke Electric Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Yantai Chuangxin Automation Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 7 new entrants. Shenzhen Reanson Products Co. Ltd., Yazaki Energy Systems, Inc., Shanghai University of Engineering Science are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 1
Texas, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Wenzhou Youke Electric Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Yantai Chuangxin Automation Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Wuhan University, Zhejiang University of Technology, Shanghai University of Engineering Science are dominant in this area. They take 42.86% of the total patent filing.
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1