Search results for “Diode rectifier” companies
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Key Players
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Innovation Intensity
With the analysis among 2,486 patents, we discovered top 476 key players by total patent application. Siemens AG, Chengdu Handao Technology Co., Ltd., Chengdu Hanxing Technology Co., Ltd. are dominant in this area. They take 7.08% of the total patent filing.
Siemens AG
Bayern, Germany
Patent: 73
Chengdu Handao Technology Co., Ltd.
Sichuan Sheng, China
Patent: 53
Chengdu Hanxing Technology Co., Ltd.
Sichuan Sheng, China
Patent: 50
Chengdu Sepuqi Technology Co., Ltd.
Sichuan Sheng, China
Patent: 45
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 44
TOSHIBA Corp.
Tokyo-to, Japan
Patent: 44
Fuji Electric Co., Ltd.
Tokyo-to, Japan
Patent: 38
Chengdu Feikairui Technology Co., Ltd.
Sichuan Sheng, China
Patent: 34
Sichuan Wankang Energy Saving and Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 34
General Electric Co.
Massachusetts, United States
Patent: 33
Startups & Unicorns
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Innovation Intensity
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
STARTUP
Englishco LLC
New York, United States
Patent: 3
STARTUP
Chengdu Rongsi Semiconductor Co., Ltd.
Sichuan Sheng, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 345 patents applied in the last 5 years. We discover 198 most active companies in this area. The fast-growing Zhongdian Purui Power Engineering Co. Ltd., Nuclear Industry Physical and Chemical Engineering Research Institute, China Southern Power Grid Research Institute Co., Ltd. take 6.67% of patent filing during this period.
Zhongdian Purui Power Engineering Co. Ltd.
Beijing Shi, China
Patent: 8
Nuclear Industry Physical and Chemical Engineering Research Institute
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Patent: 8
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
Zhejiang University
Zhejiang Sheng, China
Patent: 6
Xi'An Xj Power Electronics Technology Co.,Ltd.
Shaanxi Sheng, China
Patent: 5
XJ Group Corp.
Henan Sheng, China
Patent: 4
Suzhou Xuxinxiang Intelligent Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 4
East China Electric Power Research Institute Technology
Shanghai Shi, China
Patent: 4
ABB Group
Sweden
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 345 patents in last 5 years, we discover 149 new entrants. Zhongdian Purui Power Engineering Co. Ltd., Nuclear Industry Physical and Chemical Engineering Research Institute, Xi'An Xj Power Electronics Technology Co.,Ltd. are the most active new entrants in this area.
Zhongdian Purui Power Engineering Co. Ltd.
Beijing Shi, China
Patent: 8
Nuclear Industry Physical and Chemical Engineering Research Institute
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Patent: 8
Xi'An Xj Power Electronics Technology Co.,Ltd.
Shaanxi Sheng, China
Patent: 5
Beijing Intelli Technology Co., Ltd.
Beijing Shi, China
Patent: 4
XJ Group Corp.
Henan Sheng, China
Patent: 4
Suzhou Xuxinxiang Intelligent Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 4
East China Electric Power Research Institute Technology
Shanghai Shi, China
Patent: 4
XJ Electric Co., Ltd.
Henan Sheng, China
Patent: 4
NARI Group Corp.
Jiangsu Sheng, China
Patent: 4
Guangdong Power Grid Co., Ltd. Yangjiang Power Supply Bureau
Guangdong Sheng, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 340 patents, we discovered top 87 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Zhejiang University, Shanghai Jiao Tong University are dominant in this area. They take 8.53% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 11
Zhejiang University
Zhejiang Sheng, China
Patent: 9
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 8
AGH University of Science & Technology
Poland
Patent: 8
University of Hong Kong
Hong Kong SAR, China
Patent: 7
Texas A&M University
Texas, United States
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 6
Hunan University
Hunan Sheng, China
Patent: 6
Nanchang University
Jiangxi Sheng, China
Patent: 5
China Three Gorges University
Hubei Sheng, China
Patent: 5
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