With the analysis among 115 patents, we discovered top 70 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Motorola, Inc. are dominant in this area. They take 27.83% of the total patent filing.
Beijing Shi, China
Patent: 13
Osaka-fu, Japan
Patent: 10
Illinois, United States
Patent: 9
Pennsylvania, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
Taiwan Province, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
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With the analysis among related 47 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing Southeast University, Northwestern Polytechnical University, Shanghai Zhuoxi Intelligent Technology Co., Ltd. take 14.89% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jilin Sheng, China
Patent: 2
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Qingyuan Yingde Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 35 new entrants. QUALCOMM, Inc., Shanghai Zhuoxi Intelligent Technology Co., Ltd., Hebei Electric Power Corp. are the most active new entrants in this area.
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1
Qingyuan Yingde Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Chongqing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 128 patents, we discovered top 74 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Xi'an Jiaotong University, Southeast University are dominant in this area. They take 14.84% of the total patent filing.
Heilongjiang Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
British Columbia, Canada
Patent: 3
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2