With the analysis among 1,262 patents, we discovered top 397 key players by total patent application. Matsushita Electronics Corp., Samsung Electronics Co., Ltd., Sony Group Corp. are dominant in this area. They take 10.70% of the total patent filing.
Osaka-fu, Japan
Patent: 72
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Nagano-ken, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 60 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing Aisin AW Co., Ltd., TLV Co. Ltd., Toshiba Tec Corp. take 18.33% of patent filing during this period.
Aichi-ken, Japan
Patent: 4
Hyogo-ken, Japan
Patent: 4
Baden-Württemberg, Germany
Patent: 3
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 28 new entrants. TLV Co. Ltd., Panasonic Intellectual Property Corporation of America, Duntai Electronics (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Hyogo-ken, Japan
Patent: 4
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
undefined undefined
Patent: 1
Hiroshima-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 38 patents, we discovered top 13 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Admiral Makarov National University of Shipbuilding, Hohai University are dominant in this area. They take 18.42% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Nagano-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1