With the analysis among 7,118 patents, we discovered top 485 key players by total patent application. ZTE Corp., Fujitsu Ltd., Huawei Technologies Co., Ltd. are dominant in this area. They take 14.15% of the total patent filing.
Guangdong Sheng, China
Patent: 346
Tokyo-to, Japan
Patent: 332
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 329
State Grid Corp. of China
Beijing Shi, China
Patent: 269
Tokyo-to, Japan
Patent: 182
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 136
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 106
International Business Machines Corp.
New York, United States
Patent: 89
Telefonaktiebolaget LM Ericsson
With the analysis among 49 patents, we discovered top 9 start-ups by total patent application. APRESIA Systems Ltd., Verb Surgical, Inc., Shanghai Hinge Electronic Technology Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 15
Shanghai Hinge Electronic Technology Co. Ltd.
Shanghai Shi, China
Patent: 4
Oklahoma, United States
Patent: 3
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Haier COSMOPlat Wulian Ecological Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Xingsheng Community Network Service Co., Ltd.
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 2,328 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Huawei Technologies Co., Ltd., Guangdong Power Grid Co. Ltd. take 8.12% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 105
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 53
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 31
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 23
Jiangsu Sheng, China
Patent: 22
Henan Sheng, China
Patent: 20
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 20
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 19
Henan Sheng, China
Patent: 18
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 16
With the analysis among related 2,328 patents in last 5 years, we discover 340 new entrants. Guangdong Power Grid Co. Ltd., Guangdong Weichuang Electric Co., Ltd., Chongqing Changan Automobile Co. Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 31
Guangdong Weichuang Electric Co., Ltd.
Guangdong Sheng, China
Patent: 14
Chongqing Changan Automobile Co. Ltd.
Chongqing Shi, China
Patent: 13
Shaanxi Huiqi Electric Power Technology Development Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Anhui Zhengri Electric Co., Ltd.
Anhui Sheng, China
Patent: 8
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Patent: 7
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 7
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 6
State Grid Fujian Electric Power Co., Ltd. Fuzhou Power Supply Company
Fujian Sheng, China
Patent: 6
State Grid Henan Electric Power Co.
Henan Sheng, China
Patent: 6
With the analysis among 593 patents, we discovered top 131 universities and scientific research institutions by total patent application. Korea Advanced Institute of Science & Technology, North China Electric Power University, China University of Mining & Technology are dominant in this area. They take 23.95% of the total patent filing.
Korea Advanced Institute of Science & Technology
North China Electric Power University
Beijing Shi, China
Patent: 18
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 14
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 11
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 9
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 8
South China University of Technology
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7