With the analysis among 3,243 patents, we discovered top 483 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 5.37% of the total patent filing.
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 65
Osaka-fu, Japan
Patent: 40
Bayern, Germany
Patent: 36
Guangdong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 26
Beijing Shi, China
Patent: 21
Hunan Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 16
Shandong Sheng, China
Patent: 15
With the analysis among 11 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Shanghai United Imaging Healthcare Co., Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,497 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Huaihua Wopu Environmental Protection Technology Co., Ltd., Midea Group Co. Ltd., Gree Electric Appliances, Inc. of Zhuhai take 3.34% of patent filing during this period.
Hunan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among related 1,497 patents in last 5 years, we discover 457 new entrants. Huaihua Wopu Environmental Protection Technology Co., Ltd., Foshan Shunde Midea Washing Appliances Manufacturing Co. Ltd., Dalian University of Technology are the most active new entrants in this area.
Hunan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 244 patents, we discovered top 100 universities and scientific research institutions by total patent application. Hohai University, Zhejiang University, Kunming University of Science & Technology are dominant in this area. They take 7.79% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2