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.
State Grid Corp. of China
Beijing Shi, China
Patent: 391
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 42
Beijing Shi, China
Patent: 40
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 40
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 38
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Patent: 34
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 31
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 26
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 25
Huainan Mining (Group) Co., Ltd.
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 Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 4
WM Motor Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
ZHIDOU Electric Vehicle Co., Ltd
Zhejiang Sheng, China
Patent: 2
Guangzhou Leijia Additive Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
New 3D Technologies, Inc.
Guangdong Sheng, China
Patent: 2
Qi An Xin Technology Group, Inc.
Beijing Shi, China
Patent: 1
Shanghai Junzheng Network Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Hangzhou Tongdun Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Tage Zhixing Technology Co. Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 99
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 38
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 21
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 20
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 20
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 17
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 16
Qingdao University of Technology
Shandong Sheng, China
Patent: 15
Guangdong Power Grid Co. Ltd.
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.
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 38
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 20
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 15
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 14
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 12
China Construction Fourth Engineering Division Corp. Ltd.
Guangdong Sheng, China
Patent: 11
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 11
Xinghua Yinlong Stainless Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Huating Coal Industry Group Co. Ltd.
Gansu Sheng, China
Patent: 10
Foshan Shenfeng Aviation Technology Co., Ltd.
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.
Qingdao University of Technology
Shandong Sheng, China
Patent: 27
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 23
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 22
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 20
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 20
Jilin Sheng, China
Patent: 19
Wuhan University of Technology
Hubei Sheng, China
Patent: 19