With the analysis among 339 patents, we discovered top 212 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., State Grid Corp. of China are dominant in this area. They take 15.93% of the total patent filing.
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 18
State Grid Corp. of China
Beijing Shi, China
Patent: 11
International Business Machines Corp.
New York, United States
Patent: 10
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 9
Sony Computer Entertainment, Inc.
Taiwan Province, China
Patent: 6
Nippon Telegraph & Telephone Corp.
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Massachusetts, United States
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 125 patents applied in the last 5 years. We discover 115 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., State Grid Corp. of China, Zhejiang Electric Power Co., Ltd. take 12.00% of patent filing during this period.
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Wuhan Hollow Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
State Grid Fujian Electric Power Co., Ltd. Economic and Technological Research Institute
Fujian Sheng, China
Patent: 3
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
State Grid Qinghai Electric Power Company Economic and Technological Research Institute
Qinghai Sheng, China
Patent: 2
State Grid Hubei Electric Power Co., Ltd. Economic and Technological Research Institute
Hubei Sheng, China
Patent: 2
Zhejiang Huayun Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 125 patents in last 5 years, we discover 104 new entrants. Zhejiang Electric Power Co., Ltd., Wuhan Hollow Technology Co., Ltd., State Grid Fujian Electric Power Co., Ltd. Economic and Technological Research Institute are the most active new entrants in this area.
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Wuhan Hollow Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
State Grid Fujian Electric Power Co., Ltd. Economic and Technological Research Institute
Fujian Sheng, China
Patent: 3
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
State Grid Qinghai Electric Power Company Economic and Technological Research Institute
Qinghai Sheng, China
Patent: 2
Zhejiang Huayun Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 2
Wuhan Dayun Wuzhi Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
State Grid Liaoning Electric Power Co., Ltd. Economic and Technological Research Institute
Liaoning Sheng, China
Patent: 2
With the analysis among 78 patents, we discovered top 39 universities and scientific research institutions by total patent application. Tongji University, North China Electric Power University, Beijing University of Posts & Telecommunications are dominant in this area. They take 12.82% of the total patent filing.
Shanghai Shi, China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 3
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1