With the analysis among 303 patents, we discovered top 162 key players by total patent application. Square D Co., Matsushita Electronics Corp., YASKAWA Electric Corp. are dominant in this area. They take 14.52% of the total patent filing.
Illinois, United States
Patent: 24
Osaka-fu, Japan
Patent: 12
Fukuoka-ken, Japan
Patent: 8
Aichi-ken, Japan
Patent: 7
California, United States
Patent: 6
Saitama-ken, Japan
Patent: 5
New York, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 29 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Nanjing Guodian Nanzi Grid Automation Co., Ltd., Kyoraku Sangyo KK, Guangdong Communication Polytechnic take 20.69% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shenzhen Weikeda Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hunan Zhihang United Test Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 20 new entrants. Nanjing Guodian Nanzi Grid Automation Co., Ltd., Kyoraku Sangyo KK, Guangdong Communication Polytechnic are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shenzhen Weikeda Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hunan Zhihang United Test Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 28 patents, we discovered top 13 universities and scientific research institutions by total patent application. Shanghai Maritime University, Guangdong Communication Polytechnic, Harbin Institute of Technology are dominant in this area. They take 21.43% of the total patent filing.
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1