With the analysis among 14,611 patents, we discovered top 484 key players by total patent application. LG Electronics, Inc., SANYO Electric Co., Ltd., Guangdong Meizhi Compressor Ltd. are dominant in this area. They take 22.98% of the total patent filing.
California, United States
Patent: 1,137
Guangdong Sheng, China
Patent: 1,072
Tokyo-to, Japan
Patent: 850
Osaka-fu, Japan
Patent: 811
Osaka-fu, Japan
Patent: 759
Osaka-fu, Japan
Patent: 756
Tokyo-to, Japan
Patent: 624
Tokyo-to, Japan
Patent: 512
With the analysis among 12 patents, we discovered top 5 start-ups by total patent application. Hancock Medical, Inc., Aisin KK, Englishco LLC are active in this area.
California, United States
Patent: 5
New York, United States
Patent: 2
Nevada, United States
Patent: 1
With the analysis among related 1,370 patents applied in the last 5 years. We discover 157 most active companies in this area. The fast-growing LG Electronics, Inc., Guangdong Meizhi Compressor Ltd., Gree Electric Appliances, Inc. of Zhuhai take 31.02% of patent filing during this period.
Guangdong Sheng, China
Patent: 125
Guangdong Sheng, China
Patent: 87
Tokyo-to, Japan
Patent: 71
Guangdong Sheng, China
Patent: 69
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Patent: 68
Kanagawa-ken, Japan
Patent: 66
Shanghai Shi, China
Patent: 63
Guangdong Sheng, China
Patent: 53
Osaka-fu, Japan
Patent: 52
With the analysis among related 1,370 patents in last 5 years, we discover 97 new entrants. Huangshi Dongbei Compressor Co., Ltd., Nuovo Pignone Tecnologie Srl, Shenzhen Invic Precision Machinery Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 20
FLORENCE, Italy
Patent: 17
Shenzhen Invic Precision Machinery Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Delaware, United States
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among 141 patents, we discovered top 23 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tianjin University of Commerce, Guangxi University are dominant in this area. They take 46.10% of the total patent filing.
Shaanxi Sheng, China
Patent: 26
Tianjin Shi, China
Patent: 23
Guangxi Zhuangzu Zizhiqu, China
Patent: 16
Guangdong Sheng, China
Patent: 12
Central Region, Singapore
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2