Search results for “Variable frequency control” companies
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Key Players
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Innovation Intensity
With the analysis among 5,998 patents, we discovered top 487 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, Hitachi Ltd. are dominant in this area. They take 2.10% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 53
State Grid Corp. of China
Beijing Shi, China
Patent: 38
Hitachi Ltd.
Tokyo-to, Japan
Patent: 35
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 35
Midea Group Co. Ltd.
Guangdong Sheng, China
Patent: 33
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 31
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 28
TOSHIBA Corp.
Tokyo-to, Japan
Patent: 24
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 21
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 20
Startups & Unicorns
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Innovation Intensity
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Aisin KK, High Grade Robot are active in this area.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
STARTUP
Aisin KK
Tokyo-to, Japan
Patent: 1
STARTUP
High Grade Robot
Guangdong Sheng, China
Patent: 1
Beijing Eswin Computing Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 2,724 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, AUX Air Conditioner Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. take 1.80% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 27
AUX Air Conditioner Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 10
Tianjin Chuanfeng Electric Technology Co., Ltd.
Tianjin Shi, China
Patent: 10
Hisense (Shandong) Air-Conditioning Co., Ltd.
Shandong Sheng, China
Patent: 9
Zhejiang University
Zhejiang Sheng, China
Patent: 9
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 9
Huangshi Dongbei Compressor Co., Ltd.
Hubei Sheng, China
Patent: 9
Hangzhou Leaderway Electronics Co., Ltd.
Zhejiang Sheng, China
Patent: 9
China National Petroleum Corp.
Beijing Shi, China
Patent: 9
New Entrants
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Innovation in recent 5 years
With the analysis among related 2,724 patents in last 5 years, we discover 395 new entrants. Tianjin Chuanfeng Electric Technology Co., Ltd., Huangshi Dongbei Compressor Co., Ltd., Anhui Ma Steel Equipment Maintenance Co., Ltd. are the most active new entrants in this area.
Tianjin Chuanfeng Electric Technology Co., Ltd.
Tianjin Shi, China
Patent: 10
Huangshi Dongbei Compressor Co., Ltd.
Hubei Sheng, China
Patent: 9
Anhui Ma Steel Equipment Maintenance Co., Ltd.
Anhui Sheng, China
Patent: 8
Guangdong Huixin Semiconductor Co., Ltd.
Guangdong Sheng, China
Patent: 7
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Yunnan Frequency Control Technology Co., Ltd.
Yunnan Sheng, China
Patent: 7
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 7
Hitachi Astemo Ltd.
Tokyo-to, Japan
Patent: 6
Hebei University of Engineering
Hebei Sheng, China
Patent: 6
Hangzhou Robam Appliances Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Research Institutions
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Innovation Intensity
With the analysis among 615 patents, we discovered top 173 universities and scientific research institutions by total patent application. Zhejiang University, Jiangsu University, University of Science & Technology Beijing are dominant in this area. They take 7.32% of the total patent filing.
Zhejiang University
Zhejiang Sheng, China
Patent: 18
Jiangsu University
Jiangsu Sheng, China
Patent: 14
University of Science & Technology Beijing
Beijing Shi, China
Patent: 13
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 13
Central South University
Hunan Sheng, China
Patent: 10
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 9
South China University of Technology
Guangdong Sheng, China
Patent: 8
Hubei University of Technology
Hubei Sheng, China
Patent: 8
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 8
North Eastern University
Liaoning Sheng, China
Patent: 8
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