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.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 859
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 529
Tokyo-to, Japan
Patent: 514
Samsung Electronics Co., Ltd.
Tokyo-to, Japan
Patent: 413
Aichi-ken, Japan
Patent: 404
Tokyo-to, Japan
Patent: 403
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 385
Guangdong Midea Refrigeration Equipment Co., Ltd.
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
Exaeris Water Innovations LLC
Oklahoma, United States
Patent: 3
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zongmu Technology (Shanghai) Co. Ltd.
Shanghai Shi, China
Patent: 2
Zhiji Automotive Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Bufan Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 2
720 Health (Beijing) Itech Health Co., Ltd.
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.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 724
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 346
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 261
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 241
Ningbo Aux Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 235
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 234
AUX Air Conditioner Co., Ltd.
Zhejiang Sheng, China
Patent: 207
Ningbo Fotile Kitchenware Co. Ltd.
Zhejiang Sheng, China
Patent: 204
Guangdong Sheng, China
Patent: 191
Qingdao Haier Air Conditioning Electronics Co., Ltd.
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 Feida Environmental Science & Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 18
Midea Group Wuhan HVAC Equipment Co., Ltd.
Hubei Sheng, China
Patent: 18
Hefei Midea Heating & Ventilating Equipment Co. Ltd.
Anhui Sheng, China
Patent: 17
China Datang Group Science and Technology Research Institute Co., Ltd. Thermal Power Technology Research Institute
Beijing Shi, China
Patent: 16
Freder (Beijing) Steam Energy Saving Technology Co., Ltd.
Beijing Shi, China
Patent: 16
Shenyang Shijie Electric Co., Ltd.
Liaoning Sheng, China
Patent: 15
The 704 Research Institute of China Shipbuilding Industry Corporation
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Patent: 14
Qingdao Haier Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 14
Xilinguole Thermoelectricity Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 13
China United Engineering Corp.
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.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 79
North China Electric Power University
Beijing Shi, China
Patent: 75
Zhejiang Sheng, China
Patent: 60
Beijing Shi, China
Patent: 58
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 25
Chongqing Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 22
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 19