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.
Beijing Shi, China
Patent: 398
Guangdong Sheng, China
Patent: 294
Bayern, Germany
Patent: 119
Guangdong Sheng, China
Patent: 115
Tokyo-to, Japan
Patent: 89
Guangdong Sheng, China
Patent: 82
Baden-Württemberg, Germany
Patent: 81
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
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
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.
Guangdong Sheng, China
Patent: 139
Beijing Shi, China
Patent: 66
Guangdong Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 19
Zhejiang Sheng, China
Patent: 17
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 Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Niedersachsen, Germany
Patent: 6
Gyeonggi-do, South Korea
Patent: 6
Indiana, United States
Patent: 6
Bern, Switzerland
Patent: 6
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.
Shaanxi Sheng, China
Patent: 67
Shaanxi Sheng, China
Patent: 35
Beijing Shi, China
Patent: 35
Beijing Shi, China
Patent: 32
Zhejiang Sheng, China
Patent: 25
Chongqing Shi, China
Patent: 24
Shanghai Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 20
Heilongjiang Sheng, China
Patent: 17