With the analysis among 38,047 patents, we discovered top 481 key players by total patent application. LG Electronics, Inc., Gree Electric Appliances, Inc. of Zhuhai, Matsushita Electronics Corp. are dominant in this area. They take 6.27% of the total patent filing.
Guangdong Sheng, China
Patent: 859
Osaka-fu, Japan
Patent: 529
Tokyo-to, Japan
Patent: 514
Tokyo-to, Japan
Patent: 413
Aichi-ken, Japan
Patent: 404
Tokyo-to, Japan
Patent: 403
Shandong Sheng, China
Patent: 385
Guangdong Sheng, China
Patent: 330
With the analysis among 112 patents, we discovered top 32 start-ups by total patent application. Aisin KK, Genesis Systems LLC, Enjay AB are active in this area.
Tokyo-to, Japan
Patent: 62
Oklahoma, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 20,648 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., Qingdao Haier Air Conditioner Co., Ltd. take 6.45% of patent filing during this period.
Guangdong Sheng, China
Patent: 724
Shandong Sheng, China
Patent: 346
Shandong Sheng, China
Patent: 261
Guangdong Sheng, China
Patent: 241
Zhejiang Sheng, China
Patent: 235
Shaanxi Sheng, China
Patent: 234
Zhejiang Sheng, China
Patent: 207
Zhejiang Sheng, China
Patent: 204
Guangdong Sheng, China
Patent: 191
Shandong Sheng, China
Patent: 180
With the analysis among related 20,648 patents in last 5 years, we discover 224 new entrants. Zhejiang Feida Environmental Science & Technology Co., Ltd., Midea Group Wuhan HVAC Equipment Co., Ltd., Hefei Midea Heating & Ventilating Equipment Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 18
Anhui Sheng, China
Patent: 17
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 16
Liaoning Sheng, China
Patent: 15
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Patent: 14
Shandong Sheng, China
Patent: 14
Nei Mongol Zizhiqu, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
With the analysis among 2,578 patents, we discovered top 251 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, North China Electric Power University, Zhejiang University are dominant in this area. They take 8.30% of the total patent filing.
Shaanxi Sheng, China
Patent: 79
Beijing Shi, China
Patent: 75
Zhejiang Sheng, China
Patent: 60
Beijing Shi, China
Patent: 58
Shanghai Shi, China
Patent: 25
Chongqing Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 22
Shanghai Shi, China
Patent: 19