With the analysis among 43 patents, we discovered top 24 key players by total patent application. Siemens Business Communication Systems, Inc., State Grid Corp. of China, Siemens Mobile Communications SpA are dominant in this area. They take 23.26% of the total patent filing.
Siemens Business Communication Systems, Inc.
California, United States
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Siemens Mobile Communications SpA
Texas, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
State Grid Jiangxi Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Missouri, United States
Patent: 2
Ryowa Electronics Co. Ltd.
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 2
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With the analysis among related 4 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing NARI Group Corp., State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd., State Grid Corp. of China take 150.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
State Grid Jiangxi Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 2
China Institute of Electronic Product Reliability and Environmental Testing ((The Fifth Institute of Electronics of the Ministry of Industry and Information Technology) (China Saibao Laboratory))
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Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 4 new entrants. NARI Group Corp., State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd., State Grid Jiangxi Electric Power Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 2
State Grid Jiangxi Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 2
China Institute of Electronic Product Reliability and Environmental Testing ((The Fifth Institute of Electronics of the Ministry of Industry and Information Technology) (China Saibao Laboratory))
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Patent: 1
With the analysis among 29 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 2