With the analysis among 160 patents, we discovered top 102 key players by total patent application. Ahlstrom Machinery Corp., Exxonmobil Upstream Research Co., Chevron, Inc. are dominant in this area. They take 16.88% of the total patent filing.
Texas, United States
Patent: 8
Pennsylvania, United States
Patent: 7
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 163 patents applied in the last 5 years. We discover 105 most active companies in this area. The fast-growing Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences, Voith Patent GmbH, Ocean University of China take 11.04% of patent filing during this period.
undefined undefined
Patent: 8
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
undefined undefined
Patent: 4
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among related 163 patents in last 5 years, we discover 88 new entrants. Voith Patent GmbH, Wuhan Institute of Technology, Wuhan Newfiber Optoelectronics Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
undefined undefined
Patent: 2
undefined undefined
Patent: 2
With the analysis among 178 patents, we discovered top 53 universities and scientific research institutions by total patent application. Hohai University, Ocean University of China, Wuhan University are dominant in this area. They take 17.42% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3