With the analysis among 47,386 patents, we discovered top 481 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 5.94% of the total patent filing.
Osaka-fu, Japan
Patent: 1,089
Tokyo-to, Japan
Patent: 916
Tokyo-to, Japan
Patent: 811
Tokyo-to, Japan
Patent: 797
Tokyo-to, Japan
Patent: 630
Aichi-ken, Japan
Patent: 516
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 455
California, United States
Patent: 423
Guangdong Sheng, China
Patent: 390
Guangdong Sheng, China
Patent: 330
With the analysis among 183 patents, we discovered top 54 start-ups by total patent application. Aisin KK, Radiance, Inc., LeakBot Ltd. are active in this area.
Tokyo-to, Japan
Patent: 65
Massachusetts, United States
Patent: 10
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 6
Noord-Holland, Netherlands
Patent: 5
Beijing Shi, China
Patent: 4
Ohio, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 7,586 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, Qingdao Haier Air Conditioner Co., Ltd., Haier Smart Home Co., Ltd. take 5.84% of patent filing during this period.
Guangdong Sheng, China
Patent: 167
Shandong Sheng, China
Patent: 142
Shandong Sheng, China
Patent: 134
Guangdong Sheng, China
Patent: 123
Guangdong Sheng, China
Patent: 87
Shandong Sheng, China
Patent: 71
Zhejiang Sheng, China
Patent: 42
Zhejiang Sheng, China
Patent: 41
Tokyo-to, Japan
Patent: 38
Shaanxi Sheng, China
Patent: 36
With the analysis among related 7,586 patents in last 5 years, we discover 159 new entrants. Chongqing Haier Air Conditioner Co., Ltd., Primetals Technologies Japan Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 14
Tokyo-to, Japan
Patent: 11
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Chungcheongnam-do, South Korea
Patent: 7
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Patent: 6
With the analysis among 5,881 patents, we discovered top 297 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Southeast University are dominant in this area. They take 5.31% of the total patent filing.
Beijing Shi, China
Patent: 111
Zhejiang Sheng, China
Patent: 110
Jiangsu Sheng, China
Patent: 91
Tianjin Shi, China
Patent: 86
Guangdong Sheng, China
Patent: 83
Shaanxi Sheng, China
Patent: 81
Jiangsu Sheng, China
Patent: 60
Tianjin Shi, China
Patent: 60
Shanghai Shi, China
Patent: 51
Beijing Shi, China
Patent: 50