With the analysis among 1,909 patents, we discovered top 481 key players by total patent application. Matsushita Electronics Corp., SANYO Electric Co., Ltd., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 4.61% of the total patent filing.
Osaka-fu, Japan
Patent: 50
California, United States
Patent: 20
Osaka-fu, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 15
Shandong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Pennsylvania, United States
Patent: 12
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 627 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, Haier Smart Home Co., Ltd., Southeast University take 3.51% of patent filing during this period.
Guangdong Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Michigan, United States
Patent: 3
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Patent: 3
With the analysis among related 627 patents in last 5 years, we discover 451 new entrants. Winia Daewoo Co. Ltd., Horiba Stec Co. Ltd., Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences are the most active new entrants in this area.
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Patent: 3
Anhui Polytechnic University
Anhui Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 195 patents, we discovered top 74 universities and scientific research institutions by total patent application. Southeast University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 9.23% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3