With the analysis among 3,586 patents, we discovered top 477 key players by total patent application. State Grid Corp. of China, Sony Group Corp., International Business Machines Corp. are dominant in this area. They take 2.37% of the total patent filing.
Beijing Shi, China
Patent: 62
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 10
Zhejiang Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Oregon, United States
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
With the analysis among 38 patents, we discovered top 31 start-ups by total patent application. Plume Design, Inc., Beijing Baidu Netcom Science & Technology Co., Ltd., Chengdu Ruiyan Technology Co. Ltd. are active in this area.
California, United States
Patent: 6
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New Jersey, United States
Patent: 1
With the analysis among related 3,413 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Shenzhen Power Supply Bureau Co., Ltd. take 1.46% of patent filing during this period.
Beijing Shi, China
Patent: 32
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
California, United States
Patent: 6
With the analysis among related 3,413 patents in last 5 years, we discover 450 new entrants. Guangdong Power Grid Co. Ltd., Shenzhen Power Supply Bureau Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
California, United States
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Texas, United States
Patent: 6
With the analysis among 783 patents, we discovered top 253 universities and scientific research institutions by total patent application. Xidian University, South China University of Technology, Shanghai Jiao Tong University are dominant in this area. They take 3.83% of the total patent filing.
Shaanxi Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Anhui Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7