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.
ERICO International Corp.
Ohio, United States
Patent: 38
Connecticut, United States
Patent: 18
State Grid Corp. of China
Beijing Shi, China
Patent: 16
Jiaxing Jiahe Power Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 11
Aplicaciones Tecnologicas SA
KLK Electro Materiales SA
Orient Chemical Industries Ltd.
Zhengzhou Research Institute of Mechanical Engineering
Henan Sheng, China
Patent: 6
Henan Enpai Hi Tech Group Co. Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
KLK Electro Materiales SA
Connecticut, United States
Patent: 6
Qinghai Power Transmission &Transsformation Engineering Compan
Qinghai Sheng, China
Patent: 5
Sunlight Chengdu Xihanggang Electric Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 5
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 5
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 4
ERICO International Corp.
Ohio, United States
Patent: 4
WUHAN DAIJIA ELECTRICS TECHNOLOGY CO.,LTD.
Hubei Sheng, China
Patent: 4
Zhengzhou Research Institute of Mechanical Engineering
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.
KLK Electro Materiales SA
Qinghai Power Transmission &Transsformation Engineering Compan
Qinghai Sheng, China
Patent: 5
Sunlight Chengdu Xihanggang Electric Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 5
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 5
WUHAN DAIJIA ELECTRICS TECHNOLOGY CO.,LTD.
Hubei Sheng, China
Patent: 4
Sichuan Jiankun Technology Co., Ltd.
Sichuan Sheng, China
Patent: 3
Chengdu Nuojia Weiye Technology Co., Ltd.
Sichuan Sheng, China
Patent: 3
State Grid Hebei Electric Power Co., Ltd. Construction Company
Hebei Sheng, China
Patent: 3
Jiangsu Junyao Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hebei Power Construction Supervision Co. Ltd.
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
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1