With the analysis among 447 patents, we discovered top 188 key players by total patent application. PIOLAX, Inc., Illinois Tool Works, Inc., CRRC Qingdao Sifang Co., Ltd. are dominant in this area. They take 14.32% of the total patent filing.
Kanagawa-ken, Japan
Patent: 26
Illinois Tool Works, Inc.
Illinois, United States
Patent: 19
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 19
Kanagawa-ken, Japan
Patent: 17
Bayern, Germany
Patent: 14
Tokyo-to, Japan
Patent: 13
Illinois, United States
Patent: 13
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
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With the analysis among related 45 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing CRRC Qingdao Sifang Co., Ltd., Hitachi Ltd., Lit Motors Corp. take 48.89% of patent filing during this period.
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 16
California, United States
Patent: 2
Commercial Aircraft Corp. of China Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Tanneng Industrial Co., Ltd.
Shanghai Shi, China
Patent: 1
Anhui Yihua Electric Co., Ltd.
Anhui Sheng, China
Patent: 1
Shanghai Aircraft Design & Research Institute
Shanghai Shi, China
Patent: 1
CGN (Wulanchabu)Wind Power Co.,Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Railway Technical Research Institute
With the analysis among related 45 patents in last 5 years, we discover 14 new entrants. Lit Motors Corp., Commercial Aircraft Corp. of China Ltd., Shanghai Tanneng Industrial Co., Ltd. are the most active new entrants in this area.
California, United States
Patent: 2
Commercial Aircraft Corp. of China Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Tanneng Industrial Co., Ltd.
Shanghai Shi, China
Patent: 1
Anhui Yihua Electric Co., Ltd.
Anhui Sheng, China
Patent: 1
Shanghai Aircraft Design & Research Institute
Shanghai Shi, China
Patent: 1
CGN (Wulanchabu)Wind Power Co.,Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Ningbo Maiwei Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Weiwei Plastic Parts Group Co., Ltd.
Anhui Sheng, China
Patent: 1
Shanghai Tofflon Dehui Air Conditioning Equipment Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 18 patents, we discovered top 5 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Beijing Institute of Technology, Tokyo University of Agriculture & Technology are dominant in this area. They take 44.44% of the total patent filing.
Railway Technical Research Institute
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Tokyo University of Agriculture & Technology
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 1
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1