With the analysis among 832 patents, we discovered top 470 key players by total patent application. State Grid Corp. of China, Westinghouse Electric Co. LLC, Shenzhen Hopewind Electric Co., Ltd. are dominant in this area. They take 17.67% of the total patent filing.
Beijing Shi, China
Patent: 68
Gansu Sheng, China
Patent: 64
Guangdong Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 12
Xinjiang Uygur Zizhiqu, China
Patent: 11
Shanghai Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Hainan Jinpan Smart Technology Co.,Ltd.
Hainan Sheng, China
Patent: 9
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With the analysis among related 482 patents applied in the last 5 years. We discover 324 most active companies in this area. The fast-growing State Grid Corp. of China, Shenzhen Hopewind Electric Co., Ltd., Southwest Jiaotong University take 9.96% of patent filing during this period.
Beijing Shi, China
Patent: 19
Guangdong Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Heilongjiang Sheng, China
Patent: 7
Shanxi Haoyu Longsheng Electronic Technology Co., Ltd.
Shanxi Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among related 482 patents in last 5 years, we discover 277 new entrants. Shenzhen Hopewind Electric Co., Ltd., Harbin Zhongchuang Electric Technology Co., Ltd., Shanxi Haoyu Longsheng Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 15
Heilongjiang Sheng, China
Patent: 7
Shanxi Haoyu Longsheng Electronic Technology Co., Ltd.
Shanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
With the analysis among 114 patents, we discovered top 32 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Harbin University of Science & Technology, Hunan University are dominant in this area. They take 38.60% of the total patent filing.
Sichuan Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2