With the analysis among 5,726 patents, we discovered top 483 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, State Grid Corp. of China, PetroChina Co., Ltd. are dominant in this area. They take 2.29% of the total patent filing.
Guangdong Sheng, China
Patent: 56
Beijing Shi, China
Patent: 40
Beijing Shi, China
Patent: 35
Guangdong Sheng, China
Patent: 34
Tokyo-to, Japan
Patent: 29
Hebei Sheng, China
Patent: 24
Fujian Sheng, China
Patent: 23
Osaka-fu, Japan
Patent: 23
Guangdong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20
With the analysis among 11 patents, we discovered top 6 start-ups by total patent application. Aquor Water Systems, Inc., Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Washington, United States
Patent: 4
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,008 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, Qingdao Haier Air Conditioner Co., Ltd., Hebei Chenyang Industry & Trade Group Co., Ltd. take 2.94% of patent filing during this period.
Guangdong Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 15
Hebei Sheng, China
Patent: 13
Liaoning Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 6
With the analysis among related 2,008 patents in last 5 years, we discover 405 new entrants. Anshan Yuhu Fluid Equipment Co., Ltd., Hangzhou Zhengxing Energy Technology Co., Ltd., Guizhou Daoyuan Biotechnology Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Washington, United States
Patent: 4
Chongqing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
With the analysis among 830 patents, we discovered top 231 universities and scientific research institutions by total patent application. Chang'an University, Tsinghua University, Southeast University are dominant in this area. They take 6.51% of the total patent filing.
Shaanxi Sheng, China
Patent: 21
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7