With the analysis among 112 patents, we discovered top 65 key players by total patent application. TOSHIBA Corp., Ortho-Tain, Inc., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 16.07% of the total patent filing.
Fukushima-ken, Japan
Patent: 4
California, United States
Patent: 4
New York, United States
Patent: 3
Kanagawa-ken, Japan
Patent: 3
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With the analysis among related 12 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Yonsei Industry-Academic Cooperation Foundation, Texas A&M University, China Mobile Group Beijing Co., Ltd. take 41.67% of patent filing during this period.
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 12 patents in last 5 years, we discover 9 new entrants. Yonsei Industry-Academic Cooperation Foundation, Texas A&M University, China Mobile Group Beijing Co., Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 17 patents, we discovered top 6 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Texas A&M University, Waseda University are dominant in this area. They take 41.18% of the total patent filing.
Texas, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1