With the analysis among 17,713 patents, we discovered top 478 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 2.67% of the total patent filing.
Beijing Shi, China
Patent: 391
Beijing Shi, China
Patent: 42
Beijing Shi, China
Patent: 40
Hebei Sheng, China
Patent: 40
Henan Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 26
Beijing Shi, China
Patent: 25
Anhui Sheng, China
Patent: 23
With the analysis among 32 patents, we discovered top 24 start-ups by total patent application. Beijing Terminus Technology Group Co.,. Ltd., WM Motor Technology Co., Ltd., ZHIDOU Electric Vehicle Co., Ltd are active in this area.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 12,265 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Railway Engineering Equipment Group Co., Ltd., China Construction Second Engineering Bureau Co., Ltd. take 1.29% of patent filing during this period.
Beijing Shi, China
Patent: 99
Henan Sheng, China
Patent: 38
Beijing Shi, China
Patent: 21
Guangdong Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Beijing Shi, China
Patent: 17
Shanghai Shi, China
Patent: 16
Shandong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
With the analysis among related 12,265 patents in last 5 years, we discover 287 new entrants. China Railway Engineering Equipment Group Co., Ltd., Nanjing Forestry University, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 38
Jiangsu Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Henan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Gansu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
With the analysis among 1,996 patents, we discovered top 253 universities and scientific research institutions by total patent application. Qingdao University of Technology, Shanghai Jiao Tong University, China University of Mining & Technology are dominant in this area. They take 3.61% of the total patent filing.
Shandong Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Jilin Sheng, China
Patent: 19
Hubei Sheng, China
Patent: 19