With the analysis among 81 patents, we discovered top 61 key players by total patent application. Matsushita Electronics Corp., Nissin Electric Co. Ltd., State Grid Corp. of China are dominant in this area. They take 27.16% of the total patent filing.
Matsushita Electronics Corp.
State Grid Corp. of China
Beijing Shi, China
Patent: 6
The Kansai Electric Power Co., Inc.
Chubu Electric Power Co., Inc.
Aichi-ken, Japan
Patent: 3
Basic Measuring Instruments, Inc.
New Jersey, United States
Patent: 3
Noord-Holland, Netherlands
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Jiangsu Electric Power Co., State Grid Corp. of China, State Grid Fujian Electric Power Co. take 38.46% of patent filing during this period.
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 1
Jiangsu Frontier Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
EleFirst Science & Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Korea Shipbuilding & Offshore Engineering Co., Ltd.
Shenzhen Academy of Metrology & Quality Inspection
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 1
Computational Systems, Inc.
Tennessee, United States
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 15 new entrants. Jiangsu Electric Power Co., State Grid Fujian Electric Power Co., Jiangsu Frontier Electric Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 1
Jiangsu Frontier Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
EleFirst Science & Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Korea Shipbuilding & Offshore Engineering Co., Ltd.
Shenzhen Academy of Metrology & Quality Inspection
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 1
Computational Systems, Inc.
Tennessee, United States
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 7 universities and scientific research institutions by total patent application. Kyushu University, North China Electric Power University, Wuhan University are dominant in this area. They take 33.33% of the total patent filing.
Fukuoka-ken, Japan
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1