With the analysis among 265 patents, we discovered top 182 key players by total patent application. State Grid Corp. of China, International Business Machines Corp., Sharp Corp. are dominant in this area. They take 12.83% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 20
International Business Machines Corp.
New York, United States
Patent: 7
Toyama-ken, Japan
Patent: 7
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 7
TCL China Star Optoelectronics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
BOE Technology Group Co., Ltd.
Beijing Shi, China
Patent: 4
Schwyz, Switzerland
Patent: 4
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With the analysis among related 44 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing AGC Green-Tech Co. Ltd., Shaanxi Hybrid Rape Research Center, Hangzhou Electric Power Bureau take 20.45% of patent filing during this period.
Shaanxi Hybrid Rape Research Center
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Patent: 2
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 2
Quzhou Guangming Electric Power Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Pangang Group Panzhihua Steel & Vanadium Co., Ltd.
Sichuan Sheng, China
Patent: 2
Northeast Electric Power University
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Lhasa Power Supply Company of State Grid Tibet Electric Power Co., Ltd.
Xizang Zizhiqu, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 44 patents in last 5 years, we discover 31 new entrants. AGC Green-Tech Co. Ltd., Shaanxi Hybrid Rape Research Center, Hangzhou Electric Power Bureau are the most active new entrants in this area.
Shaanxi Hybrid Rape Research Center
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Patent: 2
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 2
Quzhou Guangming Electric Power Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Pangang Group Panzhihua Steel & Vanadium Co., Ltd.
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Lhasa Power Supply Company of State Grid Tibet Electric Power Co., Ltd.
Xizang Zizhiqu, China
Patent: 2
Hangzhou Power Equipment Manufacturing Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Hubei Sanhuan Development Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 62 patents, we discovered top 32 universities and scientific research institutions by total patent application. South China University of Technology, Huazhong University of Science & Technology, Wuhan University are dominant in this area. They take 19.35% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Northeast Electric Power University
Jilin Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2