With the analysis among 747 patents, we discovered top 148 key players by total patent application. NEC Corp., International Business Machines Corp., Fujitsu Ltd. are dominant in this area. They take 41.37% of the total patent filing.
Tokyo-to, Japan
Patent: 141
International Business Machines Corp.
New York, United States
Patent: 88
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 47
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 33
Tokyo-to, Japan
Patent: 33
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
Hewlett-Packard Development Co.
Beijing Shi, China
Patent: 10
Telefonaktiebolaget LM Ericsson
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With the analysis among related 8 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Nanjing Guodian Nanzi Grid Automation Co., Ltd., International Business Machines Corp., Imagination Technologies Ltd. take 62.50% of patent filing during this period.
Nanjing Guodian Nanzi Grid Automation Co., Ltd.
Jiangsu Sheng, China
Patent: 2
International Business Machines Corp.
New York, United States
Patent: 2
Imagination Technologies Ltd.
HERTFORD COUNTY, United Kingdom
Patent: 1
Dongguan University of Technology
Guangdong Sheng, China
Patent: 1
Hampshire, United Kingdom
Patent: 1
IBM China Company Limited.
Shanghai Shi, China
Patent: 1
Anhui Electric Power Feixi Power Supply Co. Ltd.
Anhui Sheng, China
Patent: 1
Visa International Service Association
California, United States
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 5 new entrants. Nanjing Guodian Nanzi Grid Automation Co., Ltd., Imagination Technologies Ltd., Dongguan University of Technology are the most active new entrants in this area.
Nanjing Guodian Nanzi Grid Automation Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Imagination Technologies Ltd.
HERTFORD COUNTY, United Kingdom
Patent: 1
Dongguan University of Technology
Guangdong Sheng, China
Patent: 1
IBM China Company Limited.
Shanghai Shi, China
Patent: 1
Anhui Electric Power Feixi Power Supply Co. Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 4 universities and scientific research institutions by total patent application. Zhejiang University, Wuhan University of Technology, Dongguan University of Technology are dominant in this area. They take 45.45% of the total patent filing.
Zhejiang Sheng, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
Dongguan University of Technology
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1