With the analysis among 321 patents, we discovered top 165 key players by total patent application. Hitachi Ltd., Switch Communications Group LLC, TOSHIBA Corp. are dominant in this area. They take 10.59% of the total patent filing.
Tokyo-to, Japan
Patent: 18
Switch Communications Group LLC
Nevada, United States
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 5
Mitsubishi Heavy Industries, Ltd.
Baden-Württemberg, Germany
Patent: 5
Sichuan Sheng, China
Patent: 5
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 2
With the analysis among related 38 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Panzhihua Landing Environmental Protection Technology Co., Ltd., Hitachi Ltd., Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd. take 10.53% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 23 new entrants. Panzhihua Landing Environmental Protection Technology Co., Ltd., Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd., Fujian Shichuang Establishment Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1
With the analysis among 36 patents, we discovered top 12 universities and scientific research institutions by total patent application. Wuhan University of Technology, Shanghai Jiao Tong University, Osaka University are dominant in this area. They take 13.89% of the total patent filing.
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1