With the analysis among 2,777 patents, we discovered top 476 key players by total patent application. Hitachi Ltd., International Business Machines Corp., NEC Corp. are dominant in this area. They take 13.90% of the total patent filing.
Tokyo-to, Japan
Patent: 141
New York, United States
Patent: 128
Tokyo-to, Japan
Patent: 117
Tokyo-to, Japan
Patent: 75
Tokyo-to, Japan
Patent: 70
Bayern, Germany
Patent: 62
Osaka-fu, Japan
Patent: 49
Baden-Württemberg, Germany
Patent: 46
Tokyo-to, Japan
Patent: 32
Toyama-ken, Japan
Patent: 30
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 618 patents applied in the last 5 years. We discover 445 most active companies in this area. The fast-growing Zhongche Dalian Locomotive Vehicle Co., Ltd., Changsha University of Science & Technology, CRRC Ziyang Co., Ltd. take 2.91% of patent filing during this period.
Liaoning Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 618 patents in last 5 years, we discover 365 new entrants. Tianjin Aokesheng Technology Co., Ltd., Guangdong Polytechnic Normal University, Cama Luoyang Measurement & Control Co. Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shanghai Meizhe Automation Equipment Co., Ltd.
Shanghai Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 902 patents, we discovered top 245 universities and scientific research institutions by total patent application. Zhejiang University, University of Shanghai for Science & Technology, Chongqing Technology & Business University are dominant in this area. They take 5.99% of the total patent filing.
Zhejiang Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 13
Chongqing Shi, China
Patent: 12
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9