With the analysis among 1,469 patents, we discovered top 487 key players by total patent application. Sony Group Corp., Yamaha Corp., Mitsubishi Electric Corp. are dominant in this area. They take 6.19% of the total patent filing.
Tokyo-to, Japan
Patent: 33
Shizuoka-ken, Japan
Patent: 32
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 23
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 23
Samsung Electronics Co., Ltd.
Aichi-ken, Japan
Patent: 20
Tokyo-to, Japan
Patent: 18
Chiba-ken, Japan
Patent: 15
Chiba-ken, Japan
Patent: 14
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 1
Beijing Shengzhi Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 511 patents applied in the last 5 years. We discover 372 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Harbin Engineering University, Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 7.05% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 17
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 10
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 9
Foshan Shunde Midea Electrical Heating Appliances Manufacturin
Guangdong Sheng, China
Patent: 6
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Chiba-ken, Japan
Patent: 6
AAC Raytech Module (Nanning) Technologies Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Harbin Engineering University Ship Equipment Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
With the analysis among related 511 patents in last 5 years, we discover 347 new entrants. AAC Raytech Module (Nanning) Technologies Co., Ltd., Harbin Engineering University Ship Equipment Technology Co., Ltd., Kunshan Spectrum Electronic Technology Co., Ltd. are the most active new entrants in this area.
AAC Raytech Module (Nanning) Technologies Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Harbin Engineering University Ship Equipment Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
Kunshan Spectrum Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
China Northern Engine Research Institute (Tianjin)
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Patent: 3
Shenzhen Love She He Intelligent Catering Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
China Ship Scientific Research Center
Jiangsu Sheng, China
Patent: 3
Suzhou Yudeshui Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Laitech (Jiangsu) Intelligent Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Siemens Gamesa Renewable Energy AS
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
With the analysis among 139 patents, we discovered top 60 universities and scientific research institutions by total patent application. Harbin Engineering University, Xi'an Jiaotong University, Hangzhou Dianzi University are dominant in this area. They take 14.39% of the total patent filing.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 13
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 3
Institute of Electronics Chinese Academy of Sciences
Tianjin Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
South China Normal University
Guangdong Sheng, China
Patent: 2