With the analysis among 1,311 patents, we discovered top 466 key players by total patent application. State Grid Corp. of China, Nanjing Nari Jibao Electric Co. Ltd., NR Electric Co., Ltd. are dominant in this area. They take 30.82% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 261
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 38
China Epri Science & Technology Co. Ltd.
Beijing Shi, China
Patent: 36
Bayern, Germany
Patent: 33
State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute
Beijing Shi, China
Patent: 23
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 20
Massachusetts, United States
Patent: 18
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 17
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
ZURICH, Switzerland
Patent: 1
With the analysis among related 444 patents applied in the last 5 years. We discover 271 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing Nari Jibao Electric Co. Ltd., NR Electric Co., Ltd. take 24.32% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 69
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 18
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 18
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 13
China Southern Power Grid Co., Ltd. EHV Transmission Company Nanning Bureau
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 11
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute
Beijing Shi, China
Patent: 10
With the analysis among related 444 patents in last 5 years, we discover 167 new entrants. Honghe Power Supply Bureau of Yunnan Power Grid Co., Ltd., Guangdong Power Grid Co. Ltd., State Grid Qinghai Electric Power Company Ultra-High Voltage Company are the most active new entrants in this area.
Honghe Power Supply Bureau of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
State Grid Qinghai Electric Power Company Ultra-High Voltage Company
Qinghai Sheng, China
Patent: 6
Zhongqi electric equipment Co., LTD
Zhejiang Sheng, China
Patent: 6
Chifeng Power Supply Company of State Grid Inner Mongolia Eastern Electric Power Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 5
State Grid Shaanxi Electric Power Company Hanzhong Power Supply Company
Shaanxi Sheng, China
Patent: 5
Jiangsu Zhanxin Semiconductor Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
State Grid Henan Electric Power Company Dengzhou Power Supply Company
Henan Sheng, China
Patent: 4
Beijing State Grid Purui UHV Transmission Technology Co. Ltd.
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 445 patents, we discovered top 107 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Harbin Institute of Technology are dominant in this area. They take 16.85% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 19
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 18
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 13
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 11
Chongqing Shi, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 9
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 9