With the analysis among 5,231 patents, we discovered top 487 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 23.21% of the total patent filing.
Osaka-fu, Japan
Patent: 642
Tokyo-to, Japan
Patent: 362
Guangdong Sheng, China
Patent: 210
Shandong Sheng, China
Patent: 193
Guangdong Sheng, China
Patent: 177
Shandong Sheng, China
Patent: 156
Osaka-fu, Japan
Patent: 155
Guangdong Sheng, China
Patent: 146
Shandong Sheng, China
Patent: 143
Tokyo-to, Japan
Patent: 131
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Massachusetts, United States
Patent: 2
With the analysis among related 1,120 patents applied in the last 5 years. We discover 395 most active companies in this area. The fast-growing Qingdao Econ. & Tech. Dev. Zone Haier Water Heater Co. Ltd., Haier Smart Home Co., Ltd., Qingdao Haier New Energy Electrical Technology Co. Ltd. take 34.20% of patent filing during this period.
Shandong Sheng, China
Patent: 140
Shandong Sheng, China
Patent: 138
Shandong Sheng, China
Patent: 105
Zhejiang Sheng, China
Patent: 55
Guangdong Sheng, China
Patent: 51
Tokyo-to, Japan
Patent: 32
Henan Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 18
Georgia, United States
Patent: 17
Zhejiang Sheng, China
Patent: 17
With the analysis among related 1,120 patents in last 5 years, we discover 283 new entrants. Foshan Shunde Zealux Electrical Appliances Co. Ltd., Hisense (Guangdong) Air-Conditioner Co., Ltd., Foshan Shunde Yituo Electric Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Lombardia, Italy
Patent: 5
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among 336 patents, we discovered top 70 universities and scientific research institutions by total patent application. South China University of Technology, Zhejiang University of Technology, Xi'an Jiaotong University are dominant in this area. They take 25.00% of the total patent filing.
Guangdong Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 14
Henan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 6