With the analysis among 414 patents, we discovered top 229 key players by total patent application. State Grid Corp. of China, Hubei Xindesai Insulation Technology Co., Ltd., NGK Insulators, Ltd. are dominant in this area. They take 25.85% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 71
Hubei Xindesai Insulation Technology Co., Ltd.
Hubei Sheng, China
Patent: 21
Aichi-ken, Japan
Patent: 14
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 12
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 9
Hebei Rongsen Electric Co., Ltd.
Hebei Sheng, China
Patent: 9
Urumqi Power Supply Company of State Grid Xinjiang Electric Power Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 8
Furukawa Electric Co., Ltd.
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 2
With the analysis among related 153 patents applied in the last 5 years. We discover 115 most active companies in this area. The fast-growing Tianjin University, State Grid Corp. of China, Xi'an Jiaotong University take 26.14% of patent filing during this period.
Tianjin Shi, China
Patent: 17
State Grid Corp. of China
Beijing Shi, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Northwest Institute of Nuclear Technology In Science Research
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
State Grid Ningxia Electric Power Co., Ltd. Electric Power Research Institute
Ningxia Huizi Zizhiqu, China
Patent: 4
Shanghai Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
With the analysis among related 153 patents in last 5 years, we discover 87 new entrants. Tianjin University, Northwest Institute of Nuclear Technology In Science Research, Southwest Jiaotong University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 17
Northwest Institute of Nuclear Technology In Science Research
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
Hebei University of Technology
Hebei Sheng, China
Patent: 3
Zhao Qing Beryl Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
State Grid Tianjin Electric Power Company Electric Power Research Institute
Tianjin Shi, China
Patent: 3
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 161 patents, we discovered top 33 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tianjin University, Shenzhen Graduate School of Tsinghua University are dominant in this area. They take 42.86% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 20
Tianjin Shi, China
Patent: 17
Shenzhen Graduate School of Tsinghua University
Beijing Shi, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 7
Chongqing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4