With the analysis among 5,283 patents, we discovered top 474 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Heavy Industries, Ltd., Hitachi Ltd. are dominant in this area. They take 5.74% of the total patent filing.
Guangdong Sheng, China
Patent: 150
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 73
Osaka-fu, Japan
Patent: 68
Massachusetts, United States
Patent: 67
Shandong Sheng, China
Patent: 50
Shandong Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 37
Jiangsu Sheng, China
Patent: 30
Chongqing Shi, China
Patent: 30
With the analysis among 9 patents, we discovered top 5 start-ups by total patent application. Frugalpac Ltd., Smvic, Nanobubble are active in this area.
SUFFOLK COUNTY, United Kingdom
Patent: 5
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 2,689 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, Qingdao Haier Air Conditioner Co., Ltd., Chongqing Jiangzeng Shipbuilding Industry Co., Ltd. take 7.85% of patent filing during this period.
Guangdong Sheng, China
Patent: 137
Shandong Sheng, China
Patent: 45
Chongqing Shi, China
Patent: 29
Jiangsu Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
With the analysis among related 2,689 patents in last 5 years, we discover 370 new entrants. Shenzhen Jisu Technology Co., Ltd., Yancheng Haihe Pump Co., Ltd., Powerchina Huadong Engineering Corp. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 774 patents, we discovered top 174 universities and scientific research institutions by total patent application. Jiangsu University, Tsinghua University, Xi'an Jiaotong University are dominant in this area. They take 11.63% of the total patent filing.
Jiangsu Sheng, China
Patent: 51
Beijing Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 13
Jiangxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9