With the analysis among 7,717 patents, we discovered top 477 key players by total patent application. Carrier Corp., Guangdong Shenling Environmental Systems Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 2.41% of the total patent filing.
Guangdong Sheng, China
Patent: 66
Guangdong Sheng, China
Patent: 49
Tokyo-to, Japan
Patent: 48
Hubei Sheng, China
Patent: 46
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 42
Tokyo-to, Japan
Patent: 41
Sichuan Sheng, China
Patent: 35
Connecticut, United States
Patent: 32
With the analysis among 22 patents, we discovered top 8 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., kiutra GmbH, Aisin KK are active in this area.
Beijing Shi, China
Patent: 13
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 3,182 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shaanxi University of Science & Technology, Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Electric Corp. take 3.21% of patent filing during this period.
Shaanxi Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 38
Tokyo-to, Japan
Patent: 26
Yunnan Sheng, China
Patent: 22
Hubei Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 19
Beijing Shi, China
Patent: 19
Hubei Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 15
With the analysis among related 3,182 patents in last 5 years, we discover 298 new entrants. Liyang Golden Land Energy Saving Technology Co., Ltd., Hebei Qinhuai Data Co Ltd., Tibet Ningsuan Technology Group Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 21
Hebei Sheng, China
Patent: 12
Xizang Zizhiqu, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Xizang Zizhiqu, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
With the analysis among 3,635 patents, we discovered top 319 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Wuhan University of Technology, Wuhan University of Science & Technology are dominant in this area. They take 10.32% of the total patent filing.
Shaanxi Sheng, China
Patent: 210
Hubei Sheng, China
Patent: 86
Hubei Sheng, China
Patent: 79
Shanghai Shi, China
Patent: 66
Yunnan Sheng, China
Patent: 56
Heilongjiang Sheng, China
Patent: 56
Guangxi Zhuangzu Zizhiqu, China
Patent: 55
Tianjin Shi, China
Patent: 54
Zhejiang Sheng, China
Patent: 53
Beijing Shi, China
Patent: 50