With the analysis among 927 patents, we discovered top 306 key players by total patent application. Mobil Corp., Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 8.85% of the total patent filing.
Texas, United States
Patent: 38
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 22
Noord-Holland, Netherlands
Patent: 21
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 18
Bayern, Germany
Patent: 15
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
Henan Sheng, China
Patent: 1
With the analysis among related 61 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing Northwestern Polytechnical University, Chongqing Vocational Institute of Engineering, Meidensha Corp. take 11.48% of patent filing during this period.
Shaanxi Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Akershus, Norway
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 61 patents in last 5 years, we discover 30 new entrants. Chongqing Vocational Institute of Engineering, NR Electric Co., Ltd., Panasonic Intellectual Property Management Co. Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Akershus, Norway
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
With the analysis among 172 patents, we discovered top 61 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Shanghai Jiao Tong University, Waseda University are dominant in this area. They take 17.44% of the total patent filing.
Shaanxi Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2