With the analysis among 5,998 patents, we discovered top 487 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, Hitachi Ltd. are dominant in this area. They take 2.10% of the total patent filing.
Tokyo-to, Japan
Patent: 53
Beijing Shi, China
Patent: 38
Tokyo-to, Japan
Patent: 35
Osaka-fu, Japan
Patent: 35
Guangdong Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 24
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 20
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Aisin KK, High Grade Robot are active in this area.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 2,724 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, AUX Air Conditioner Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. take 1.80% of patent filing during this period.
Guangdong Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Shandong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
With the analysis among related 2,724 patents in last 5 years, we discover 395 new entrants. Tianjin Chuanfeng Electric Technology Co., Ltd., Huangshi Dongbei Compressor Co., Ltd., Anhui Ma Steel Equipment Maintenance Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 10
Hubei Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Yunnan Frequency Control Technology Co., Ltd.
Yunnan Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
With the analysis among 615 patents, we discovered top 173 universities and scientific research institutions by total patent application. Zhejiang University, Jiangsu University, University of Science & Technology Beijing are dominant in this area. They take 7.32% of the total patent filing.
Zhejiang Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Sichuan Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8