With the analysis among 42 patents, we discovered top 29 key players by total patent application. Hitachi Ltd., ICI Services Corp., Alcatel Canada, Inc. are dominant in this area. They take 26.19% of the total patent filing.
Virginia, United States
Patent: 4
Texas, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
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With the analysis among related 15 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Nanjing Changyuan Information Technology Co., Ltd., Hebei Electric Power Corp., Tera Tech Corp. take 20.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
British Virgin Islands
Patent: 1
Chongqing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
China Mobile Group Guangdong Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 11 new entrants. Nanjing Changyuan Information Technology Co., Ltd., Hebei Electric Power Corp., Tera Tech Corp. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
British Virgin Islands
Patent: 1
Chongqing Shi, China
Patent: 1
China Mobile Group Guangdong Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Chongqing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 1