With the analysis among 25 patents, we discovered top 19 key players by total patent application. Victor Company of Japan Ltd., Sanyo Bussan Co. Ltd., Toyota Motor Corp. are dominant in this area. They take 36.00% of the total patent filing.
Kanagawa-ken, Japan
Patent: 4
Ehime-ken, Japan
Patent: 4
Idaho, United States
Patent: 1
Massachusetts, United States
Patent: 1
No data, please try another search term
With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1