With the analysis among 889 patents, we discovered top 395 key players by total patent application. State Grid Corp. of China, Samsung Electronics Co., Ltd., QUALCOMM, Inc. are dominant in this area. They take 15.07% of the total patent filing.
Beijing Shi, China
Patent: 71
California, United States
Patent: 20
Jiangsu Sheng, China
Patent: 20
Kyoto-fu, Japan
Patent: 17
New York, United States
Patent: 14
Beijing Shi, China
Patent: 13
Kanagawa-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 506 patents applied in the last 5 years. We discover 314 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, Jiangsu Electric Power Co. take 15.42% of patent filing during this period.
Beijing Shi, China
Patent: 45
Jiangsu Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Kanagawa-ken, Japan
Patent: 13
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 13
California, United States
Patent: 11
Shanghai Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
With the analysis among related 506 patents in last 5 years, we discover 250 new entrants. Mitsubishi Heavy Industries Engine & Turbocharger Ltd., State Grid Northern Hebei Electric Power Co., Ltd., State Grid Shanghai Municipal Electric Power Co. are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 13
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 10
Gyeonggi-do, South Korea
Patent: 8
Guangdong Sheng, China
Patent: 7
Taiwan Province, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among 259 patents, we discovered top 62 universities and scientific research institutions by total patent application. Southeast University, North China Electric Power University, Zhejiang University are dominant in this area. They take 28.19% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Beijing Shi, China
Patent: 20
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 13
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5