With the analysis among 28 patents, we discovered top 24 key players by total patent application. PetroChina Co., Ltd., Tianjin Longren Real Estate Development Co. Ltd., Daqing Oilfield Co., Ltd. are dominant in this area. They take 28.57% of the total patent filing.
Beijing Shi, China
Patent: 3
Tianjin Longren Real Estate Development Co. Ltd.
Tianjin Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shengshi Guangyi Economic and Trade Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
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With the analysis among related 18 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Tianjin Longren Real Estate Development Co. Ltd., The Ninth People's Hospital of Shanghai Jiaotong University Medical College, Yancheng Caiyang Electric Appliance & Valve Co. Ltd. take 27.78% of patent filing during this period.
Tianjin Longren Real Estate Development Co. Ltd.
Tianjin Shi, China
Patent: 3
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 17 new entrants. Tianjin Longren Real Estate Development Co. Ltd., The Ninth People's Hospital of Shanghai Jiaotong University Medical College, Yancheng Caiyang Electric Appliance & Valve Co. Ltd. are the most active new entrants in this area.
Tianjin Longren Real Estate Development Co. Ltd.
Tianjin Shi, China
Patent: 3
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 10 patents, we discovered top 6 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Tsinghua University, Wuhan University are dominant in this area. They take 30.00% of the total patent filing.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1