With the analysis among 10,809 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, NEC Corp., Hitachi Ltd. are dominant in this area. They take 6.80% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 348
Tokyo-to, Japan
Patent: 207
Tokyo-to, Japan
Patent: 180
Tokyo-to, Japan
Patent: 155
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 131
Tokyo-to, Japan
Patent: 111
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 91
Samsung Electronics Co., Ltd.
International Business Machines Corp.
New York, United States
Patent: 85
With the analysis among 45 patents, we discovered top 28 start-ups by total patent application. Beijing Huitong Tianxia Logistic Co. Ltd., Geco Technologies, Aisin KK are active in this area.
Beijing Huitong Tianxia Logistic Co. Ltd.
Beijing Shi, China
Patent: 4
Nuevo León, Mexico
Patent: 4
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
California, United States
Patent: 2
Shenzhen Youpeng Intelligent Business Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 2,366 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., UOP LLC take 4.73% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 60
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 27
Illinois, United States
Patent: 25
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 23
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 11
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
With the analysis among related 2,366 patents in last 5 years, we discover 297 new entrants. ITS SRL, Guangzhou Xingshi Equipments Co. Ltd., Wangsu Science & Technology Co., Ltd. are the most active new entrants in this area.
Guangzhou Xingshi Equipments Co. Ltd.
Guangdong Sheng, China
Patent: 9
Wangsu Science & Technology Co., Ltd.
Shanghai Shi, China
Patent: 8
Tianneng Group (Henan) Energy Technology Co., Ltd.
Henan Sheng, China
Patent: 7
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 7
Chongqing Jinchang Auto Parts Co., Ltd.
Chongqing Shi, China
Patent: 6
Zhuhai Lianyun Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
Shanghai Construction Materials Engineering Co., Ltd.
Shanghai Shi, China
Patent: 5
Beijing Guodian Longyuan Environmental Engineering Co., Ltd.
Beijing Shi, China
Patent: 5
Shanghai Caijiu Technology Co., Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among 953 patents, we discovered top 189 universities and scientific research institutions by total patent application. North China Electric Power University, Chongqing University, Beijing University of Technology are dominant in this area. They take 10.39% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 20
Chongqing Shi, China
Patent: 19
Beijing University of Technology
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 14
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 13
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 13
Wuhan University of Technology
Hubei Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11