With the analysis among 5,849 patents, we discovered top 491 key players by total patent application. NEC Corp., Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 34.30% of the total patent filing.
Tokyo-to, Japan
Patent: 943
Tokyo-to, Japan
Patent: 634
Tokyo-to, Japan
Patent: 429
Tokyo-to, Japan
Patent: 293
Tokyo-to, Japan
Patent: 287
Tokyo-to, Japan
Patent: 274
Tokyo-to, Japan
Patent: 161
Tokyo-to, Japan
Patent: 70
Osaka-fu, Japan
Patent: 69
Tokyo-to, Japan
Patent: 61
With the analysis among 32 patents, we discovered top 19 start-ups by total patent application. Bigfoot Biomedical, Inc., Cefront Technology AS, Atec AP Co., Ltd. are active in this area.
California, United States
Patent: 4
Aust-Agder, Norway
Patent: 4
Gyeonggi-do, South Korea
Patent: 3
Massachusetts, United States
Patent: 2
United Arab Emirates
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Colorado, United States
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 538 patents applied in the last 5 years. We discover 370 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., NEC Corp., Beijing National Railway Rsch & Design Inst of Signal & Comm take 10.22% of patent filing during this period.
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among related 538 patents in last 5 years, we discover 267 new entrants. Beijing Jiaoda Signal Technology Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Suzhou Inspur Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Oberösterreich, Austria
Patent: 4
Guangdong Sheng, China
Patent: 3
Chiba-ken, Japan
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among 112 patents, we discovered top 43 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Guangdong University of Technology, Jiangsu University of Science & Technology are dominant in this area. They take 13.39% of the total patent filing.
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2