With the analysis among 14,437 patents, we discovered top 484 key players by total patent application. State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, LG Electronics, Inc. are dominant in this area. They take 5.96% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 398
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 294
Bayern, Germany
Patent: 119
Guangdong Sheng, China
Patent: 115
Tokyo-to, Japan
Patent: 89
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 82
Baden-Württemberg, Germany
Patent: 81
Samsung Electronics Co., Ltd.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 53
With the analysis among 44 patents, we discovered top 15 start-ups by total patent application. Aisin KK, KIOXIA Corp., Leadrive Technology Shanghai Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 16
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 4
Shenzhen Vxfly Intelligent Information Technology Co. Ltd.
Guangdong Sheng, China
Patent: 4
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Hyundai Global Service Co. Ltd.
Baden-Württemberg, Germany
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Beijing Shihe Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 3,371 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, State Grid Corp. of China, Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 7.24% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 139
State Grid Corp. of China
Beijing Shi, China
Patent: 66
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 38
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 29
Ningbo Aux Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 21
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 19
AUX Air Conditioner Co., Ltd.
Zhejiang Sheng, China
Patent: 17
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
With the analysis among related 3,371 patents in last 5 years, we discover 264 new entrants. Guangdong Power Grid Co. Ltd., Johnson ControlsHitachi Wanbao Compressor Guangzhou Co. Ltd., Huadian Electric Power Research Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 13
Johnson ControlsHitachi Wanbao Compressor Guangzhou Co. Ltd.
Guangdong Sheng, China
Patent: 7
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Shanghai Ruichen Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 6
AMAZONEN-WERKE H. DREYER SE & Co. KG
Niedersachsen, Germany
Patent: 6
Gyeonggi-do, South Korea
Patent: 6
Indiana, United States
Patent: 6
Feintool International Holding AG
Bern, Switzerland
Patent: 6
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 5
With the analysis among 2,743 patents, we discovered top 222 universities and scientific research institutions by total patent application. Xi'an University of Science & Technology, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 6.42% of the total patent filing.
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 67
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 35
Beijing Shi, China
Patent: 35
North China Electric Power University
Beijing Shi, China
Patent: 32
Zhejiang Sheng, China
Patent: 25
Chongqing Shi, China
Patent: 24
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 20
Shandong University of Technology
Shandong Sheng, China
Patent: 20
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 17