With the analysis among 2,301 patents, we discovered top 473 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 10.43% of the total patent filing.
Tokyo-to, Japan
Patent: 85
Osaka-fu, Japan
Patent: 79
Tokyo-to, Japan
Patent: 76
Tokyo-to, Japan
Patent: 46
Tokyo-to, Japan
Patent: 31
Guangdong Sheng, China
Patent: 31
Tokyo-to, Japan
Patent: 25
Aichi-ken, Japan
Patent: 24
Guangdong Sheng, China
Patent: 19
With the analysis among 8 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 1
With the analysis among related 804 patents applied in the last 5 years. We discover 482 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Nanjing University of Aeronautics & Astronautics, China Jiliang University take 8.21% of patent filing during this period.
Guangdong Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Yamanashi-ken, Japan
Patent: 13
Zhejiang Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
With the analysis among related 804 patents in last 5 years, we discover 368 new entrants. China Jiliang University, Suzhou Ditech Testing Equipment Co., Ltd., Zhejiang Yuexin Testing Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
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Patent: 4
With the analysis among 481 patents, we discovered top 105 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Tsinghua University, North Eastern University are dominant in this area. They take 18.50% of the total patent filing.
Jiangsu Sheng, China
Patent: 35
Beijing Shi, China
Patent: 32
Liaoning Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 8