With the analysis among 311 patents, we discovered top 246 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Sharp Corp., State Grid Corp. of China are dominant in this area. They take 6.11% of the total patent filing.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 9
Toyama-ken, Japan
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Grand Port, Mauritius
Patent: 5
Guangdong Sheng, China
Patent: 4
Shanghai New-Tronics M & E Co. Ltd.
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Lenovo (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 3
Guangdong Welling Motor Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 3
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With the analysis among related 79 patents applied in the last 5 years. We discover 68 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Hebei University of Technology, Harbin Engineering University take 8.86% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 5
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
The First Affiliated Hospital of Sun Yat-sen University
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Patent: 1
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 1
Qingdao CCS Electric Corp.
Shandong Sheng, China
Patent: 1
Hubei Sanning Chemical Co., Ltd.
Hubei Sheng, China
Patent: 1
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Nanjing Slow City Photoelectric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 79 patents in last 5 years, we discover 61 new entrants. Hebei University of Technology, The First Affiliated Hospital of Sun Yat-sen University, Xinxing Ductile Iron Pipes Co., Ltd. are the most active new entrants in this area.
Hebei University of Technology
Hebei Sheng, China
Patent: 1
The First Affiliated Hospital of Sun Yat-sen University
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Patent: 1
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 1
Qingdao CCS Electric Corp.
Shandong Sheng, China
Patent: 1
Hubei Sanning Chemical Co., Ltd.
Hubei Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Nanjing Slow City Photoelectric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shougang Jingtang Iron & Steel Co., Ltd.
Hebei Sheng, China
Patent: 1
Guangxi Mingxin Chassis Parts Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Jiangnan Changxing Shipbuilding Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 80 patents, we discovered top 44 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Northwestern Polytechnical University, Harbin Engineering University are dominant in this area. They take 15.00% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 4
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1