Search results for “Vacuum switch” companies
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Key Players
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Innovation Intensity
With the analysis among 6,795 patents, we discovered top 484 key players by total patent application. Siemens AG, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 21.90% of the total patent filing.
Bayern, Germany
Patent: 850
Tokyo-to, Japan
Patent: 366
Tokyo-to, Japan
Patent: 272
Bayern, Germany
Patent: 270
Massachusetts, United States
Patent: 170
Tokyo-to, Japan
Patent: 153
United Kingdom
Patent: 126
Beijing Shi, China
Patent: 112
Tokyo-to, Japan
Patent: 101
Gansu Sheng, China
Patent: 93
Startups & Unicorns
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Innovation Intensity
With the analysis among 59 patents, we discovered top 3 start-ups by total patent application.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 964 patents applied in the last 5 years. We discover 479 most active companies in this area. The fast-growing Siemens AG, State Grid Corp. of China, Xi'an Jiaotong University take 10.79% of patent filing during this period.
Bayern, Germany
Patent: 57
Beijing Shi, China
Patent: 24
Shaanxi Sheng, China
Patent: 23
Germany
Patent: 17
Tokyo-to, Japan
Patent: 12
Hubei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Illinois, United States
Patent: 12
Liaoning Sheng, China
Patent: 11
Jinzhou Huaguang Vacuum Valve Tube Co. Ltd.
Liaoning Sheng, China
Patent: 11
New Entrants
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Innovation in recent 5 years
With the analysis among related 964 patents in last 5 years, we discover 384 new entrants. Sichuan Aibes Technology Development Co., Ltd., Zhejiang Zhengguang Vacuum Switch Tube Co., Ltd., Jingdezhen Jingchen Special Ceramics Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 10
Zhejiang Zhengguang Vacuum Switch Tube Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Jingdezhen Jingchen Special Ceramics Co., Ltd.
Jiangxi Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
Wuxi Roche Vacuum Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 5
Kentucky, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
Research Institutions
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Innovation Intensity
With the analysis among 298 patents, we discovered top 64 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Huazhong University of Science & Technology, Institute of Electrical Engineering, Chinese Academy of Sciences are dominant in this area. They take 27.52% of the total patent filing.
Shaanxi Sheng, China
Patent: 37
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
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