Search results for “Ground impedance” companies
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Key Players
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Innovation Intensity
With the analysis among 704 patents, we discovered top 392 key players by total patent application. State Grid Corp. of China, Siemens AG, Hitachi Ltd. are dominant in this area. They take 13.21% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 64
Siemens AG
Bayern, Germany
Patent: 16
Hitachi Ltd.
Tokyo-to, Japan
Patent: 13
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 10
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 10
Wuhan Kangda Electric Co., Ltd.
Hubei Sheng, China
Patent: 10
Hunan Xiaokuaizhizao Electronic Technology Co., Ltd.
Hunan Sheng, China
Patent: 10
NEC Corp.
Tokyo-to, Japan
Patent: 9
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 9
Startups & Unicorns
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Innovation Intensity
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
STARTUP
Critec
Czechia
Patent: 2
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 250 patents applied in the last 5 years. We discover 169 most active companies in this area. The fast-growing State Grid Corp. of China, Hunan Xiaokuaizhizao Electronic Technology Co., Ltd., Wuhan Kangda Electric Co., Ltd. take 17.20% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 24
Hunan Xiaokuaizhizao Electronic Technology Co., Ltd.
Hunan Sheng, China
Patent: 10
Wuhan Kangda Electric Co., Ltd.
Hubei Sheng, China
Patent: 9
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 5
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 5
Inner Mongolia Wudalai New Energy Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 4
State Grid Xinjiang Electric Power Co., Ltd. UHV Branch
Xinjiang Uygur Zizhiqu, China
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 250 patents in last 5 years, we discover 121 new entrants. Hunan Xiaokuaizhizao Electronic Technology Co., Ltd., Guangdong Power Grid Co. Ltd., Huawei Technologies Co., Ltd. are the most active new entrants in this area.
Hunan Xiaokuaizhizao Electronic Technology Co., Ltd.
Hunan Sheng, China
Patent: 10
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 5
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 5
Inner Mongolia Wudalai New Energy Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 4
State Grid Xinjiang Electric Power Co., Ltd. UHV Branch
Xinjiang Uygur Zizhiqu, China
Patent: 4
vivo Mobile Communication Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 3
Shanghai Yaohuo Microelectronics Co., Ltd.
Shanghai Shi, China
Patent: 3
Honghe Power Supply Bureau of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 3
Research Institutions
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Innovation Intensity
With the analysis among 130 patents, we discovered top 30 universities and scientific research institutions by total patent application. Tsinghua University, Universidad Politécnica de Madrid, Shanghai Jiao Tong University are dominant in this area. They take 40.77% of the total patent filing.
Tsinghua University
Beijing Shi, China
Patent: 10
Universidad Politécnica de Madrid
Madrid, Spain
Patent: 8
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Chongqing University
Chongqing Shi, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
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