With the analysis among 4,245 patents, we discovered top 482 key players by total patent application. Mitsubishi Electric Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 17.95% of the total patent filing.
Tokyo-to, Japan
Patent: 337
Tokyo-to, Japan
Patent: 228
Tokyo-to, Japan
Patent: 197
Shiga-ken, Japan
Patent: 58
Connecticut, United States
Patent: 56
Guangdong Sheng, China
Patent: 41
Tokyo-to, Japan
Patent: 38
With the analysis among 15 patents, we discovered top 13 start-ups by total patent application. Aisin KK, Beijing Beifang Jichuang Technology & Trade Co. Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,072 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Toshiba Elevator Corp., Yanshan University take 5.13% of patent filing during this period.
Guangdong Sheng, China
Patent: 27
Hebei Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Shiga-ken, Japan
Patent: 8
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among related 1,072 patents in last 5 years, we discover 422 new entrants. Beijing National Railway Rsch & Design Inst of Signal & Comm, Dalian University of Technology, QUALCOMM, Inc. are the most active new entrants in this area.
Beijing Shi, China
Patent: 13
Liaoning Sheng, China
Patent: 7
California, United States
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Wisconsin, United States
Patent: 5
Hua Ao Ke Ji ( Su Zhou ) Gu Fen You Xian Gong Si
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 436 patents, we discovered top 145 universities and scientific research institutions by total patent application. Yanshan University, Zhejiang University of Technology, Tianjin University are dominant in this area. They take 11.70% of the total patent filing.
Hebei Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Connecticut, United States
Patent: 6
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6