Search results for “Pwm inverter” companies
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Key Players
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Innovation Intensity
With the analysis among 1,800 patents, we discovered top 326 key players by total patent application. Hitachi Ltd., Fuji Electric Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 27.61% of the total patent filing.
Hitachi Ltd.
Tokyo-to, Japan
Patent: 205
Fuji Electric Co., Ltd.
Tokyo-to, Japan
Patent: 157
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 135
YASKAWA Electric Corp.
Fukuoka-ken, Japan
Patent: 117
Meidensha Corp.
Tokyo-to, Japan
Patent: 117
TOSHIBA Corp.
Tokyo-to, Japan
Patent: 102
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 84
Toyo Denki Seizo KK
Tokyo-to, Japan
Patent: 61
Nissin Electric Co. Ltd.
Kyoto-fu, Japan
Patent: 37
Sundstrand Data Control
Washington, United States
Patent: 34
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 153 patents applied in the last 5 years. We discover 85 most active companies in this area. The fast-growing Rockwell Automation Technologies, Inc., RAI Strategic Holdings, Inc., NIDEC Corp. take 12.42% of patent filing during this period.
Rockwell Automation Technologies, Inc.
Minnesota, United States
Patent: 7
RAI Strategic Holdings, Inc.
North Carolina, United States
Patent: 6
NIDEC Corp.
Kyoto-fu, Japan
Patent: 6
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 5
REnergy Electric Tianjin Ltd.
Tianjin Shi, China
Patent: 4
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 4
Fuji Electric Co., Ltd.
Tokyo-to, Japan
Patent: 4
Hunan University
Hunan Sheng, China
Patent: 3
Konica Minolta, Inc.
Tokyo-to, Japan
Patent: 3
Hunan Chiyang Information Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
New Entrants
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Innovation in recent 5 years
With the analysis among related 153 patents in last 5 years, we discover 59 new entrants. NIDEC Corp., Hunan Chiyang Information Technology Co., Ltd., Kyosan Electric Manufacturing Co., Ltd. are the most active new entrants in this area.
NIDEC Corp.
Kyoto-fu, Japan
Patent: 6
Hunan Chiyang Information Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Kyosan Electric Manufacturing Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
Xian Industrial University
Shaanxi Sheng, China
Patent: 2
ORIENTAL MOTOR Co., Ltd.
Tokyo-to, Japan
Patent: 2
Tianjin University of Commerce
Tianjin Shi, China
Patent: 2
Naval University of Engineering
China
Patent: 2
Innovation and Innovation Center of State Grid Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shandong Huate Magnet Technology Co. Ltd.
Shandong Sheng, China
Patent: 2
Beijing Changfeng Tiantong Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 164 patents, we discovered top 52 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Jiangsu University, Hunan University are dominant in this area. They take 14.02% of the total patent filing.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 9
Jiangsu University
Jiangsu Sheng, China
Patent: 7
Hunan University
Hunan Sheng, China
Patent: 7
Southeast University
Jiangsu Sheng, China
Patent: 6
Zhejiang University
Zhejiang Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 4
Nanjing College of Information Technology
Jiangsu Sheng, China
Patent: 4
Tsinghua University
Beijing Shi, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 3
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