With the analysis among 518 patents, we discovered top 188 key players by total patent application. NEC Corp., Nippon Telegraph & Telephone Corp., Mitsubishi Electric Corp. are dominant in this area. They take 25.87% of the total patent filing.
Tokyo-to, Japan
Patent: 88
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 24
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 22
International Business Machines Corp.
New York, United States
Patent: 19
California, United States
Patent: 15
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 13
British Telecommunications Plc
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
Lucent Technologies, Inc.
New Jersey, United States
Patent: 9
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Taiwan Province, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 37 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Snowflake, Inc., State Grid Corp. of China, Hanwha Systems Co., Ltd. take 27.03% of patent filing during this period.
California, United States
Patent: 6
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Telefonaktiebolaget LM Ericsson
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangzhou Fanxiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
Rifeng Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 29 new entrants. Snowflake, Inc., Shenzhen Power Supply Bureau Co., Ltd., Guangzhou Fanxiang Technology Co., Ltd. are the most active new entrants in this area.
California, United States
Patent: 6
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangzhou Fanxiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
Rifeng Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Hangzhou Zkong Networks Co., Ltd
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 32 patents, we discovered top 13 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Yokohama National University, South China University of Technology are dominant in this area. They take 28.13% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Yokohama National University
Kanagawa-ken, Japan
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Nanjing Normal University
Jiangsu Sheng, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
Oxford Brookes University
Dalian Maritime University
Liaoning Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1