With the analysis among 5,242 patents, we discovered top 481 key players by total patent application. Honda Motor Co., Ltd., Matsushita Electronics Corp., Nissan Motor Co., Ltd. are dominant in this area. They take 10.30% of the total patent filing.
Tokyo-to, Japan
Patent: 208
Osaka-fu, Japan
Patent: 175
Fukushima-ken, Japan
Patent: 157
Tokyo-to, Japan
Patent: 89
Tokyo-to, Japan
Patent: 57
Fukushima-ken, Japan
Patent: 50
Tokyo-to, Japan
Patent: 47
With the analysis among 20 patents, we discovered top 9 start-ups by total patent application. Orosound SAS, Shanghai United Imaging Healthcare Co., Ltd., Eers Global Technologies, Inc. are active in this area.
Shanghai Shi, China
Patent: 3
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Oregon, United States
Patent: 1
Jiangsu Wanqian Gongpin Network Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1,675 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Shipbuilding Industry Group 719 Research Institute, Dyson Ltd., Gree Electric Appliances, Inc. of Zhuhai take 4.96% of patent filing during this period.
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Patent: 32
Guangdong Sheng, China
Patent: 24
Heilongjiang Sheng, China
Patent: 16
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Patent: 15
Beijing Shi, China
Patent: 15
Shandong Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
With the analysis among related 1,675 patents in last 5 years, we discover 361 new entrants. Dyson Ltd., Alps Alpine Co., Ltd., Shenzhen Shokz Co Ltd are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 11
Guangdong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
With the analysis among 952 patents, we discovered top 174 universities and scientific research institutions by total patent application. Nanjing University, Harbin Engineering University, China Academy of Railway Sciences are dominant in this area. They take 16.18% of the total patent filing.
Jiangsu Sheng, China
Patent: 26
Heilongjiang Sheng, China
Patent: 23
Beijing Shi, China
Patent: 17
Hubei Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13