With the analysis among 35 patents, we discovered top 22 key players by total patent application. KLA Corp., ADE Corp., Hitachi Ltd. are dominant in this area. They take 28.57% of the total patent filing.
California, United States
Patent: 7
Massachusetts, United States
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Pennsylvania, United States
Patent: 1
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With the analysis among related 15 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Foshan University, Tomato Technology (Wuhan) Co., Ltd., CNPC Tubular Goods Research Institute take 20.00% of patent filing during this period.
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 15 new entrants. Foshan University, Tomato Technology (Wuhan) Co., Ltd., CNPC Tubular Goods Research Institute are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 10 patents, we discovered top 5 universities and scientific research institutions by total patent application. Central South University, Tsinghua University, Wuhan University of Technology are dominant in this area. They take 30.00% of the total patent filing.
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1