With the analysis among 4,800 patents, we discovered top 487 key players by total patent application. FUJIFILM Corp., Guangdong Meizhi Compressor Ltd., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 6.27% of the total patent filing.
Tokyo-to, Japan
Patent: 110
Guangdong Sheng, China
Patent: 98
Guangdong Sheng, China
Patent: 93
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 75
Guangdong Sheng, China
Patent: 64
Tokyo-to, Japan
Patent: 53
Shizuoka-ken, Japan
Patent: 52
Tokyo-to, Japan
Patent: 49
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. PassPort Technologies, Inc., Avant LLC, Aisin KK are active in this area.
California, United States
Patent: 2
Illinois, United States
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 1,690 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, Zhuhai Landa Compressor Co., Ltd., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 8.05% of patent filing during this period.
Guangdong Sheng, China
Patent: 67
Guangdong Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 34
Tokyo-to, Japan
Patent: 30
Shizuoka-ken, Japan
Patent: 19
Guizhou Sheng, China
Patent: 19
Henan Sheng, China
Patent: 18
Shiga-ken, Japan
Patent: 16
Anhui Sheng, China
Patent: 15
Henan Sheng, China
Patent: 14
With the analysis among related 1,690 patents in last 5 years, we discover 424 new entrants. Zhaoqing Hongwang Metal Industry Co. Ltd., Tsinghua University, Research Institute of Tsinghua University in Shenzhen are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
With the analysis among 168 patents, we discovered top 85 universities and scientific research institutions by total patent application. Tsinghua University, Research Institute of Tsinghua University in Shenzhen, Wuhan University are dominant in this area. They take 16.67% of the total patent filing.
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2