With the analysis among 422 patents, we discovered top 117 key players by total patent application. Hitachi Ltd., GM Global Technology Operations LLC, Mitsubishi Electric Corp. are dominant in this area. They take 12.09% of the total patent filing.
Tokyo-to, Japan
Patent: 19
GM Global Technology Operations LLC
Michigan, United States
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 15
Massachusetts, United States
Patent: 14
Tokyo-to, Japan
Patent: 14
Aichi-ken, Japan
Patent: 14
Michigan, United States
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
California, United States
Patent: 3
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
California, United States
Patent: 3
With the analysis among 20 patents, we discovered top 8 universities and scientific research institutions by total patent application. Indian Institute of Science, Zhejiang Ocean University, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 40.00% of the total patent filing.
Indian Institute of Science
Karnataka, India
Patent: 4
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 2
Chinese Academy of Sciences Institute of Acoustics
Zhejiang Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Northeast Agricultural University
Heilongjiang Sheng, China
Patent: 1
U.S. Army Corps of Engineers
District of Columbia, United States
Patent: 1