With the analysis among 316 patents, we discovered top 145 key players by total patent application. ERICO International Corp., Hubbell, Inc., State Grid Corp. of China are dominant in this area. They take 22.78% of the total patent filing.
Ohio, United States
Patent: 38
Connecticut, United States
Patent: 18
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 11
Henan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
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With the analysis among related 133 patents applied in the last 5 years. We discover 95 most active companies in this area. The fast-growing State Grid Corp. of China, KLK Electro Materiales SA, Hubbell, Inc. take 19.55% of patent filing during this period.
Beijing Shi, China
Patent: 13
Connecticut, United States
Patent: 6
Qinghai Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Qinghai Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Ohio, United States
Patent: 4
Hubei Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among related 133 patents in last 5 years, we discover 79 new entrants. KLK Electro Materiales SA, Qinghai Power Transmission &Transsformation Engineering Compan, Sunlight Chengdu Xihanggang Electric Manufacturing Co., Ltd. are the most active new entrants in this area.
Qinghai Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Qinghai Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
With the analysis among 17 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 1