With the analysis among 34 patents, we discovered top 22 key players by total patent application. International Business Machines Corp., China Petroleum & Chemical Corp., China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute are dominant in this area. They take 32.35% of the total patent filing.
New York, United States
Patent: 5
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 1
Zhejiang Sheng, China
Patent: 1
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With the analysis among related 20 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Zhejiang Electric Power Co., Ltd., State Grid Shandong Electric Power Company Gaoqing County Power Supply Company, DSPOWER Co., Ltd. take 15.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Shandong Sheng, China
Patent: 1
Huitu Construction Engineering Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Ningbo Yingshi Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 20 patents in last 5 years, we discover 16 new entrants. Zhejiang Electric Power Co., Ltd., State Grid Shandong Electric Power Company Gaoqing County Power Supply Company, DSPOWER Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Shandong Sheng, China
Patent: 1
Huitu Construction Engineering Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Ningbo Yingshi Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 1