With the analysis among 5,316 patents, we discovered top 474 key players by total patent application. Olympus Corp., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 6.40% of the total patent filing.
Tokyo-to, Japan
Patent: 111
Osaka-fu, Japan
Patent: 81
Tokyo-to, Japan
Patent: 68
Guangdong Sheng, China
Patent: 66
Hebei Sheng, China
Patent: 65
Kyoto-fu, Japan
Patent: 63
Aichi-ken, Japan
Patent: 54
Fukushima-ken, Japan
Patent: 47
Tokyo-to, Japan
Patent: 43
With the analysis among 29 patents, we discovered top 17 start-ups by total patent application. Aisin KK, Bluereo, Inc., Nature Architects, Inc. are active in this area.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 2,629 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Great Wall Motor Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Shenzhen Voxtech Co.,Ltd. take 5.59% of patent filing during this period.
Hebei Sheng, China
Patent: 63
Guangdong Sheng, China
Patent: 57
Guangdong Sheng, China
Patent: 27
Henan Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 20
Aichi-ken, Japan
Patent: 19
Guangdong Sheng, China
Patent: 12
With the analysis among related 2,629 patents in last 5 years, we discover 352 new entrants. Henan Chelan Environmental Protection Technology Co., Ltd., Shenzhen Shokz Co Ltd, JFE Steel Corp. are the most active new entrants in this area.
Henan Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Saitama-ken, Japan
Patent: 8
Fujian Sheng, China
Patent: 8
With the analysis among 602 patents, we discovered top 180 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Jilin University, Shanghai Jiao Tong University are dominant in this area. They take 6.48% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Jilin Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Henan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7