With the analysis among 638 patents, we discovered top 221 key players by total patent application. Mitsubishi Electric Corp., Hitachi Ltd., YASKAWA Electric Corp. are dominant in this area. They take 17.08% of the total patent filing.
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 43
Fukuoka-ken, Japan
Patent: 22
Tokyo-to, Japan
Patent: 20
Osaka-fu, Japan
Patent: 18
New York, United States
Patent: 17
Yamanashi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Washington, United States
Patent: 11
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 2
With the analysis among related 43 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Spotify AB, DreamWorks Animation LLC, Altimedia Corp. take 27.91% of patent filing during this period.
STOCKHOLM, Sweden
Patent: 5
California, United States
Patent: 4
Illinois, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Delaware, United States
Patent: 2
California, United States
Patent: 1
With the analysis among related 43 patents in last 5 years, we discover 22 new entrants. DreamWorks Animation LLC, Altimedia Corp., Motorola Solutions, Inc. are the most active new entrants in this area.
California, United States
Patent: 4
Illinois, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Delaware, United States
Patent: 2
California, United States
Patent: 1
Taiwan Province, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among 14 patents, we discovered top 6 universities and scientific research institutions by total patent application. Railway Technical Research Institute, The University of North Carolina at Charlotte, Beihang University are dominant in this area. They take 35.71% of the total patent filing.
North Carolina, United States
Patent: 1
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1