Search results for “Valve hall” companies
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Key Players
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Innovation Intensity
With the analysis among 503 patents, we discovered top 176 key players by total patent application. State Grid Corp. of China, Southwest Electric Power Design Institute Co., Ltd., China Energy Engineering Group Guangdong Electric Power Design are dominant in this area. They take 40.95% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 131
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 39
China Energy Engineering Group Guangdong Electric Power Design
Guangdong Sheng, China
Patent: 36
Central Southern China Electric Power Design Institute
Hubei Sheng, China
Patent: 36
State Power Economic Research Institute
Beijing Shi, China
Patent: 30
Pinggao Group Co., Ltd.
Henan Sheng, China
Patent: 26
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 20
XJ Electric Co., Ltd.
Henan Sheng, China
Patent: 19
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 17
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 16
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 348 patents applied in the last 5 years. We discover 149 most active companies in this area. The fast-growing State Grid Corp. of China, Southwest Electric Power Design Institute Co., Ltd., Central Southern China Electric Power Design Institute take 31.61% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 52
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 34
Central Southern China Electric Power Design Institute
Hubei Sheng, China
Patent: 24
China Energy Engineering Group Guangdong Electric Power Design
Guangdong Sheng, China
Patent: 19
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 16
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 14
State Power Economic Research Institute
Beijing Shi, China
Patent: 13
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 11
Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 11
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 9
New Entrants
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Innovation in recent 5 years
With the analysis among related 348 patents in last 5 years, we discover 107 new entrants. Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd., Nantong Shirui Power Technology Co., Ltd., Powerchina Huadong Engineering Corp. Ltd. are the most active new entrants in this area.
Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 11
Nantong Shirui Power Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
State Grid Hubei Electric Power Co., Ltd. DC Company
Hubei Sheng, China
Patent: 6
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 6
Power Planning Institute Co., Ltd.
Beijing Shi, China
Patent: 4
Dali Bureau of EHV Transmission Company of China Southern Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 4
State Grid Jibei Electric Power Co., Ltd. Ultra-High Voltage Branch
Beijing Shi, China
Patent: 4
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 68 patents, we discovered top 11 universities and scientific research institutions by total patent application. Tongji University, Wuhan University, China Electric Power Research Institute Ltd. are dominant in this area. They take 41.18% of the total patent filing.
Tongji University
Shanghai Shi, China
Patent: 7
Wuhan University
Hubei Sheng, China
Patent: 7
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 4
Tsinghua University
Beijing Shi, China
Patent: 2
Guangzhou University
Guangdong Sheng, China
Patent: 2
North China University of Technology
Beijing Shi, China
Patent: 2
Zhejiang University
Zhejiang Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
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