With the analysis among 2,924 patents, we discovered top 480 key players by total patent application. Venpower GmbH, State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 2.15% of the total patent filing.
Beijing Shi, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 14
Henan Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 9
Fujian Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Texas, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,889 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Hohai University, Ningbo Fotile Kitchenware Co. Ltd. take 1.85% of patent filing during this period.
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Hubei Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 8
Hubei Sheng, China
Patent: 8
Henan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
With the analysis among related 1,889 patents in last 5 years, we discover 435 new entrants. ChangJiang Survey, Planning, Design and Research Co., Ltd, Hunan Haohan Water Energy Development Co., Ltd., Tianjin British Railway Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 8
Henan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among 671 patents, we discovered top 200 universities and scientific research institutions by total patent application. Hohai University, Guangxi University, Huazhong University of Science & Technology are dominant in this area. They take 7.90% of the total patent filing.
Jiangsu Sheng, China
Patent: 28
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Hubei Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Shandong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8