With the analysis among 332 patents, we discovered top 86 key players by total patent application. The Clarion Ltd., Pioneer Corp., SANYO Electric Co., Ltd. are dominant in this area. They take 29.22% of the total patent filing.
Fukushima-ken, Japan
Patent: 26
California, United States
Patent: 26
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
Connecticut, United States
Patent: 10
No data, please try another search term
With the analysis among related 3 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing JVCKenwood Corp., Tianjin Electric Power Corp., Jabil, Inc. take 100.00% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Tianjin Shi, China
Patent: 1
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1