With the analysis among 113 patents, we discovered top 62 key players by total patent application. NEC Corp., Hitachi Ltd., Fujitsu Ltd. are dominant in this area. They take 27.43% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 8
Mitsubishi Electric Corp.
International Business Machines Corp.
New York, United States
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
California, United States
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Changsha University of Science & Technology, Harbin Engineering University, Qingdao CCS Electric Corp. take 30.77% of patent filing during this period.
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Qingdao CCS Electric Corp.
Shandong Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 1
Nanjing Changdecheng Electric Appliances Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
Shanghai Engineering Center For Microsatellites
Shanghai Shi, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 16 new entrants. Changsha University of Science & Technology, Harbin Engineering University, Qingdao CCS Electric Corp. are the most active new entrants in this area.
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Qingdao CCS Electric Corp.
Shandong Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 1
Nanjing Changdecheng Electric Appliances Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Shanghai Engineering Center For Microsatellites
Shanghai Shi, China
Patent: 1
Henan Suoling Electric Co. Ltd.
Henan Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 11 universities and scientific research institutions by total patent application. Changsha University of Science & Technology, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 31.58% of the total patent filing.
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Huaihai Institute of Technology
Jiangsu Sheng, China
Patent: 1
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 1