With the analysis among 618 patents, we discovered top 415 key players by total patent application. Aisin AW Co., Ltd., Jinan Iron & Steel Co. Ltd., Data General Corp. are dominant in this area. They take 2.91% of the total patent filing.
Aichi-ken, Japan
Patent: 6
Shandong Sheng, China
Patent: 6
Massachusetts, United States
Patent: 6
Aichi-ken, Japan
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
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With the analysis among related 117 patents applied in the last 5 years. We discover 103 most active companies in this area. The fast-growing Golden Eagle Heavy Construction Machinery Co., Ltd., Xuzhou Construction Machinery Co. Ltd., Shandong Jiaotong University take 8.55% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 2
With the analysis among related 117 patents in last 5 years, we discover 98 new entrants. Shandong Jiaotong University, Liuzhou Rail Transit Engineering Co., Ltd., China Railway Baoji Bridge Group Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 1
Xiangyang Jiuzheng Auto Parts Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 69 patents, we discovered top 41 universities and scientific research institutions by total patent application. Donghua University, Zhejiang University, Tsinghua University are dominant in this area. They take 10.14% of the total patent filing.
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1