With the analysis among 182 patents, we discovered top 125 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Chuang Mei De Medical Device (Tianjin) Co.,Ltd. are dominant in this area. They take 19.78% of the total patent filing.
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 12
Tianjin Shi, China
Patent: 8
Heilongjiang Sheng, China
Patent: 6
Tennessee, United States
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Steiermark, Austria
Patent: 4
Beijing Shi, China
Patent: 3
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With the analysis among related 182 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing Chuang Mei De Medical Device (Tianjin) Co.,Ltd., Hohai University, Central South University take 9.89% of patent filing during this period.
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
With the analysis among related 182 patents in last 5 years, we discover 92 new entrants. Chuang Mei De Medical Device (Tianjin) Co.,Ltd., Hohai University, Shanghai Laiying Medical Technology Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 120 patents, we discovered top 49 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, Hohai University are dominant in this area. They take 19.17% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3