Search results for “Vacuum arc” companies
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Key Players
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Innovation Intensity
With the analysis among 4,624 patents, we discovered top 484 key players by total patent application. State Grid Corp. of China, Nissin Electric Co. Ltd., Kobe Steel, Ltd. are dominant in this area. They take 6.90% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 139
Nissin Electric Co. Ltd.
Kyoto-fu, Japan
Patent: 102
Kobe Steel, Ltd.
Kyoto-fu, Japan
Patent: 78
NIPPON STEEL CORP.
Tokyo-to, Japan
Patent: 76
Pinggao Group Co., Ltd.
Henan Sheng, China
Patent: 74
Shaanxi Baoguang Vacuum Electronic Apparatus Co., Ltd.
Shaanxi Sheng, China
Patent: 61
Tianjin Pinggao Intelligent Electric Co Ltd.
Tianjin Shi, China
Patent: 48
ULVAC, Inc.
Fukushima-ken, Japan
Patent: 47
General Electric Co.
Massachusetts, United States
Patent: 44
China Zhenhua Electron Group Yuguang Electron Co. Ltd.
Guizhou Sheng, China
Patent: 40
Startups & Unicorns
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Innovation Intensity
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
STARTUP
Chart, Inc.
California, United States
Patent: 1
STARTUP
Hypernova Space Technologies Pty Ltd.
South Africa
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 1,708 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Jiaotong University, State Grid Corp. of China, Pinggao Group Co., Ltd. take 9.48% of patent filing during this period.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 65
State Grid Corp. of China
Beijing Shi, China
Patent: 52
Pinggao Group Co., Ltd.
Henan Sheng, China
Patent: 45
Shaanxi Baoguang Vacuum Electronic Apparatus Co., Ltd.
Shaanxi Sheng, China
Patent: 44
Xiangtan University
Hunan Sheng, China
Patent: 16
Hubei Dayu Hanguang Vacuum Electric Co., Ltd.
Hubei Sheng, China
Patent: 15
Tianjin Pinggao Intelligent Electric Co Ltd.
Tianjin Shi, China
Patent: 15
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 12
Qiqiqi Electric Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Huaguang Electronics Co., Ltd.
Zhejiang Sheng, China
Patent: 12
New Entrants
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Innovation in recent 5 years
With the analysis among related 1,708 patents in last 5 years, we discover 318 new entrants. Huaguang Electronics Co., Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co., Ningbo Yunzhen Vacuum Electric Co., Ltd. are the most active new entrants in this area.
Huaguang Electronics Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 12
Ningbo Yunzhen Vacuum Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Ningbo Yishun Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Zhengzhou University
Henan Sheng, China
Patent: 9
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 8
Xiamen Naide Electric Co., Ltd.
Fujian Sheng, China
Patent: 8
Julan Electric Co.,Ltd.
Zhejiang Sheng, China
Patent: 7
Xiamen Hongfa Switchgear Co., Ltd.
Fujian Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
Research Institutions
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Innovation Intensity
With the analysis among 1,049 patents, we discovered top 147 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shenyang Polytechnic University, Beijing Normal University are dominant in this area. They take 18.59% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 123
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 39
Beijing Normal University
Beijing Shi, China
Patent: 33
University of Science & Technology Beijing
Beijing Shi, China
Patent: 24
Xiangtan University
Hunan Sheng, China
Patent: 17
North Eastern University
Liaoning Sheng, China
Patent: 15
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 12
Shanghai University
Shanghai Shi, China
Patent: 10
South China University of Technology
Guangdong Sheng, China
Patent: 9
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 9
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