With the analysis among 522 patents, we discovered top 339 key players by total patent application. State Grid Corp. of China, Zhejiang Guangwei Electric Tools Co., Ltd., China Power Corp. are dominant in this area. They take 17.43% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 63
Zhejiang Guangwei Electric Tools Co., Ltd.
Zhejiang Sheng, China
Patent: 17
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Nippon Telegraph & Telephone Corp.
Nagano-ken, Japan
Patent: 5
\"Durable\" Hunke & Jochheim GmbH & Co. KG
Nordrhein-Westfalen, Germany
Patent: 5
Sichuan Electric Power Ziyang Co.
Sichuan Sheng, China
Patent: 4
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With the analysis among related 308 patents applied in the last 5 years. We discover 216 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang Guangwei Electric Tools Co., Ltd., Guangdong Power Grid Co. Ltd. take 11.36% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 21
Zhejiang Guangwei Electric Tools Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Hangzhou Zhanhong Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Changzhou City Lighting Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangdong Junan Zhiyuan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 3
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
With the analysis among related 308 patents in last 5 years, we discover 204 new entrants. Guangdong Power Grid Co. Ltd., Hangzhou Zhanhong Technology Co., Ltd., Guizhou Power Grid Co. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Hangzhou Zhanhong Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Changzhou City Lighting Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangdong Junan Zhiyuan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
Hangzhou Kelimax Biotechnology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Urumqi Power Supply Company of State Grid Xinjiang Electric Power Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
Guangdong Lifeng Petrochemical Logistics Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 53 patents, we discovered top 26 universities and scientific research institutions by total patent application. Joef Stefan Institute, Rice University, Shanghai Jiao Tong University are dominant in this area. They take 9.43% of the total patent filing.
Texas, United States
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Baylor College of Medicine
Texas, United States
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shanghai University of Traditional Chinese Medicine
Shanghai Shi, China
Patent: 1