With the analysis among 7,684 patents, we discovered top 470 key players by total patent application. Matsushita Electronics Corp., TOTO Ltd., Hitachi Ltd. are dominant in this area. They take 3.55% of the total patent filing.
Osaka-fu, Japan
Patent: 118
Fukuoka-ken, Japan
Patent: 86
Tokyo-to, Japan
Patent: 69
Guangdong Sheng, China
Patent: 55
Beijing Shi, China
Patent: 55
Tokyo-to, Japan
Patent: 47
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 43
Guangdong Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 42
Tokyo-to, Japan
Patent: 38
With the analysis among 24 patents, we discovered top 14 start-ups by total patent application. Beijing Zhimi Technology Co., Ltd., Aisin KK, Guangzhou Yizhi Jiaju Technology Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Farms2Fork Technologies Pvt Ltd
Karnataka, India
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
With the analysis among related 4,098 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Gree Electric Appliances, Inc. of Zhuhai, Hohai University take 3.42% of patent filing during this period.
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Patent: 52
Guangdong Sheng, China
Patent: 45
Jiangsu Sheng, China
Patent: 43
Beijing Shi, China
Patent: 32
Shandong Sheng, China
Patent: 30
Beijing Shi, China
Patent: 19
Guangdong Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
With the analysis among related 4,098 patents in last 5 years, we discover 318 new entrants. Chongqing Xinsheng Environmental Protection Technology Co., Ltd., Zhengzhou University, Xian Research Inst of China Coal Tech & Eng Group Corp. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 14
Henan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Henan Sheng, China
Patent: 9
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Patent: 8
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
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Patent: 7
With the analysis among 1,608 patents, we discovered top 249 universities and scientific research institutions by total patent application. Hohai University, Wuhan University, China University of Mining & Technology are dominant in this area. They take 9.64% of the total patent filing.
Jiangsu Sheng, China
Patent: 60
Hubei Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 22
Tianjin Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 16
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 13