With the analysis among 84 patents, we discovered top 55 key players by total patent application. Suzhou Fudou Rail Transit Equipment Co., Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd., Qingdao Putisen Rail Transit Equipment Technology Co., Ltd. are dominant in this area. They take 19.05% of the total patent filing.
Suzhou Fudou Rail Transit Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 3
Qingdao Putisen Rail Transit Equipment Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
California, United States
Patent: 2
Henan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Michigan, United States
Patent: 1
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With the analysis among related 67 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Suzhou Fudou Rail Transit Equipment Co., Ltd., Qingdao Putisen Rail Transit Equipment Technology Co., Ltd., Terumo Corp. take 22.39% of patent filing during this period.
Suzhou Fudou Rail Transit Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Qingdao Putisen Rail Transit Equipment Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 67 patents in last 5 years, we discover 27 new entrants. Suzhou Fudou Rail Transit Equipment Co., Ltd., Qingdao Putisen Rail Transit Equipment Technology Co., Ltd., Terumo Corp. are the most active new entrants in this area.
Suzhou Fudou Rail Transit Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Qingdao Putisen Rail Transit Equipment Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jinjiang Deyuan Technology Testing Co., Ltd.
Fujian Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 5 universities and scientific research institutions by total patent application. Anhui Agricultural University, Fourth Military Medical University, Chongqing University are dominant in this area. They take 28.57% of the total patent filing.
Anhui Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1