With the analysis among 29 patents, we discovered top 9 key players by total patent application. PetroChina Co., Ltd., GTE Products Corp., Komatsu Ltd. are dominant in this area. They take 68.97% of the total patent filing.
Beijing Shi, China
Patent: 11
Pennsylvania, United States
Patent: 7
Chiba-ken, Japan
Patent: 2
Overijssel, Netherlands
Patent: 1
Lumax Instrument Technology (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 1
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With the analysis among related 25 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing PetroChina Co., Ltd., Tianjin University, 203rd Research Institute take 68.00% of patent filing during this period.
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
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Patent: 1
Henan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 6 new entrants. PetroChina Co., Ltd., Tianjin University, Tsinghua University are the most active new entrants in this area.
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 42 patents, we discovered top 7 universities and scientific research institutions by total patent application. Tianjin University, Tsinghua University, Xiamen University Tan Kah Kee College are dominant in this area. They take 28.57% of the total patent filing.
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1