Search results for “Tie line” companies
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Key Players
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Innovation Intensity
With the analysis among 754 patents, we discovered top 379 key players by total patent application. State Grid Corp. of China, Siemens AG, NARI Technology Co., Ltd. are dominant in this area. They take 42.31% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 191
Siemens AG
Bayern, Germany
Patent: 49
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 28
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 20
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 18
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 18
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 16
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 14
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Patent: 14
NARI Group Corp.
Jiangsu Sheng, China
Patent: 14
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 599 patents applied in the last 5 years. We discover 338 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., NARI Technology Co., Ltd. take 39.07% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 154
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 59
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 21
North China Electric Power University
Beijing Shi, China
Patent: 21
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 17
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 17
Tsinghua University
Beijing Shi, China
Patent: 15
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 14
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 13
Chongqing University
Chongqing Shi, China
Patent: 13
New Entrants
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Innovation in recent 5 years
With the analysis among related 599 patents in last 5 years, we discover 280 new entrants. Guangdong Power Grid Co. Ltd., State Grid Gansu Electric Power Company, State Grid Beijing Electric Power Co. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 14
State Grid Gansu Electric Power Company
Gansu Sheng, China
Patent: 11
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 10
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 10
Gansu Electric Power Co.
Gansu Sheng, China
Patent: 10
Southwest Branch of State Grid Corporation of China
Sichuan Sheng, China
Patent: 9
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 9
Guizhou Power Grid Co.
Guizhou Sheng, China
Patent: 8
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 7
Beijing Kedong Power Control Systems Co. Ltd.
Beijing Shi, China
Patent: 7
Research Institutions
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Innovation Intensity
With the analysis among 323 patents, we discovered top 67 universities and scientific research institutions by total patent application. North China Electric Power University, China Electric Power Research Institute Ltd., Tsinghua University are dominant in this area. They take 41.49% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 27
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 27
Tsinghua University
Beijing Shi, China
Patent: 17
Chongqing University
Chongqing Shi, China
Patent: 14
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 12
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Northeast Electric Power University
Jilin Sheng, China
Patent: 9
Southeast University
Jiangsu Sheng, China
Patent: 9
Hohai University
Jiangsu Sheng, China
Patent: 8
Guangxi University
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
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