With the analysis among 211 patents, we discovered top 105 key players by total patent application. British Telecommunications Plc, General Electric Co., Wireless Valley Communications, Inc. are dominant in this area. They take 22.75% of the total patent filing.
Massachusetts, United States
Patent: 18
Virginia, United States
Patent: 8
New York, United States
Patent: 7
Illinois, United States
Patent: 7
Delaware, United States
Patent: 6
California, United States
Patent: 5
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With the analysis among related 48 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Zhejiang University, China Oilfield Services Ltd., Shimizu Corp. take 18.75% of patent filing during this period.
Zhejiang Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Pennsylvania, United States
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 30 new entrants. China Oilfield Services Ltd., Shimizu Corp., Qingdao University of Science & Technology are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 29 patents, we discovered top 15 universities and scientific research institutions by total patent application. Zhejiang University, Shanghai Jiao Tong University, Qingdao University of Science & Technology are dominant in this area. They take 37.93% of the total patent filing.
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1