With the analysis among 115 patents, we discovered top 65 key players by total patent application. ABB Group, BBC Brown Boveri Ltd., TOSHIBA Corp. are dominant in this area. They take 20.00% of the total patent filing.
GM Global Technology Operations LLC
Michigan, United States
Patent: 6
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Nanjing Guodian Nanzi Grid Automation Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Zhongdian Purui Power Engineering Co. Ltd.
Beijing Shi, China
Patent: 4
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With the analysis among related 40 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Zhongdian Purui Power Engineering Co. Ltd., NARI Group Corp., North China Electric Power University take 30.00% of patent filing during this period.
Zhongdian Purui Power Engineering Co. Ltd.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
State Grid Xinyuan Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 2
Nanjing Guodian Nanzi Grid Automation Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 40 patents in last 5 years, we discover 33 new entrants. Zhongdian Purui Power Engineering Co. Ltd., NARI Group Corp., North China Electric Power University are the most active new entrants in this area.
Zhongdian Purui Power Engineering Co. Ltd.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 3
State Grid Xinyuan Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
The Shenzhen Institutes of Advanced Technology
Shanghai Shi, China
Patent: 2
With the analysis among 47 patents, we discovered top 19 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Shanghai Jiao Tong University are dominant in this area. They take 29.79% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
The Shenzhen Institutes of Advanced Technology
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1