With the analysis among 2,423 patents, we discovered top 468 key players by total patent application. Kyung Dong Navien Co., Ltd., Nanjing Ruikelam Environmental Protection Technology Co., Ltd., Sharp Corp. are dominant in this area. They take 5.24% of the total patent filing.
Jiangsu Sheng, China
Patent: 32
Toyama-ken, Japan
Patent: 31
Guangdong Sheng, China
Patent: 27
Texas, United States
Patent: 26
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 20
Osaka-fu, Japan
Patent: 19
Kyoto-fu, Japan
Patent: 19
With the analysis among 42 patents, we discovered top 11 start-ups by total patent application. Volocopter GmbH, Enersion, Axiotherm Gmbh are active in this area.
Baden-Württemberg, Germany
Patent: 9
ZURICH, Switzerland
Patent: 3
Organic Heat Exchangers Ltd.
Beijing Shi, China
Patent: 2
Tennessee, United States
Patent: 2
Lombardia, Italy
Patent: 2
With the analysis among related 2,607 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Jiaotong University, Gree Electric Appliances, Inc. of Zhuhai, Kyung Dong Navien Co., Ltd. take 3.38% of patent filing during this period.
Shaanxi Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 27
Texas, United States
Patent: 25
Toyama-ken, Japan
Patent: 23
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 21
Shanghai Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
With the analysis among related 2,607 patents in last 5 years, we discover 405 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Tongji University, Xi'an Thermal Power Research Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 17
Shaanxi Sheng, China
Patent: 13
Jeollabuk-do, South Korea
Patent: 12
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 11
Aichi-ken, Japan
Patent: 10
With the analysis among 873 patents, we discovered top 193 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Technical Institute of Physics & Chemistry CAS, South China University of Technology are dominant in this area. They take 8.59% of the total patent filing.
Shaanxi Sheng, China
Patent: 35
Beijing Shi, China
Patent: 22
Guangdong Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Hokkaido, Japan
Patent: 14
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 13