With the analysis among 124 patents, we discovered top 72 key players by total patent application. The Clarion Ltd., Polar Electro Oy, NEC Corp. are dominant in this area. They take 12.10% of the total patent filing.
Aichi-ken, Japan
Patent: 4
Toyama-ken, Japan
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 40 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Beihang University, NSD Co., Ltd., Hitachi Ltd. take 17.50% of patent filing during this period.
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 40 patents in last 5 years, we discover 26 new entrants. NSD Co., Ltd., Hebei University of Technology, Xiangtan University are the most active new entrants in this area.
Hebei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 37 patents, we discovered top 19 universities and scientific research institutions by total patent application. Beihang University, Nagoya Institute of Technology, Kansai University are dominant in this area. They take 27.03% of the total patent filing.
Beijing Shi, China
Patent: 6
Aichi-ken, Japan
Patent: 2
Liaoning Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1