With the analysis among 3,783 patents, we discovered top 475 key players by total patent application. Shuangliang Eco-Energy Systems Co., Ltd., Dalian SANYO Refrigeration Co. Ltd., Huadian Electric Power Research Institute Co., Ltd. are dominant in this area. They take 16.60% of the total patent filing.
Jiangsu Sheng, China
Patent: 446
Liaoning Sheng, China
Patent: 92
Zhejiang Sheng, China
Patent: 90
Delaware, United States
Patent: 60
Tokyo-to, Japan
Patent: 41
Hunan Sheng, China
Patent: 38
Beijing Shi, China
Patent: 35
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 34
Beijing Shi, China
Patent: 34
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Hunan Sheng, China
Patent: 1
With the analysis among related 1,561 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shuangliang Eco-Energy Systems Co., Ltd., Huadian Electric Power Research Institute Co., Ltd., Dalian Minzu University take 16.91% of patent filing during this period.
Jiangsu Sheng, China
Patent: 145
Zhejiang Sheng, China
Patent: 66
Liaoning Sheng, China
Patent: 53
Liaoning Sheng, China
Patent: 38
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 22
Hebei Sheng, China
Patent: 17
Heilongjiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 13
With the analysis among related 1,561 patents in last 5 years, we discover 386 new entrants. Dalian Minzu University, HIT Jintao Technology Co. Ltd., Nantong Kejie Chemical Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 53
Heilongjiang Sheng, China
Patent: 16
Nantong Kejie Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Qingdao Rentong Refrigeration Co., Ltd.
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
With the analysis among 812 patents, we discovered top 163 universities and scientific research institutions by total patent application. Dalian Minzu University, Southeast University, Tianjin University are dominant in this area. They take 11.82% of the total patent filing.
Liaoning Sheng, China
Patent: 53
Jiangsu Sheng, China
Patent: 22
Tianjin Shi, China
Patent: 21
Beijing Shi, China
Patent: 17
Shaanxi Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12