With the analysis among 22,661 patents, we discovered top 485 key players by total patent application. Toppan, Inc., State Grid Corp. of China, PetroChina Co., Ltd. are dominant in this area. They take 1.42% of the total patent filing.
Tokyo-to, Japan
Patent: 110
State Grid Corp. of China
Beijing Shi, China
Patent: 110
Beijing Shi, China
Patent: 102
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 98
Tokyo-to, Japan
Patent: 73
China National Petroleum Corp.
Beijing Shi, China
Patent: 68
Tokyo-to, Japan
Patent: 59
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 48
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 38
With the analysis among 19 patents, we discovered top 14 start-ups by total patent application. Zhejiang Hozon New Energy Automobile Co., Ltd., Notre Jardin, Boya Gongdao Beijing Robot Technology Co. Ltd. are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Boya Gongdao Beijing Robot Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
WM Motor Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Swellpro Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shenzhen Huake Chuangzhi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 18,769 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., State Grid Corp. of China take 1.01% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 76
Beijing Shi, China
Patent: 67
State Grid Corp. of China
Beijing Shi, China
Patent: 47
China National Petroleum Corp.
Beijing Shi, China
Patent: 46
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 32
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 31
Southwest Petroleum University
Sichuan Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 24
Qingdao University of Technology
Shandong Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 18
With the analysis among related 18,769 patents in last 5 years, we discover 302 new entrants. Jingjin Equipment, Inc., Powerchina Huadong Engineering Corp. Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 24
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 17
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Sichuan Deyang Qingda Industrial Co. Ltd.
Sichuan Sheng, China
Patent: 13
Yancheng Sanmei Anticorrosion Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
KZJ New Materials Group Co. Ltd.
Fujian Sheng, China
Patent: 12
Jiangsu Milan Ship Industry Science and Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 11
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 11
Tianjin Jingchengweiye Machine Manufacture Co. Ltd.
Tianjin Shi, China
Patent: 11
With the analysis among 2,260 patents, we discovered top 257 universities and scientific research institutions by total patent application. Nanjing Forestry University, Southwest Petroleum University, University of Science & Technology Beijing are dominant in this area. They take 5.00% of the total patent filing.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 39
Southwest Petroleum University
Sichuan Sheng, China
Patent: 33
University of Science & Technology Beijing
Beijing Shi, China
Patent: 26
Guangxi Zhuangzu Zizhiqu, China
Patent: 26
Zhejiang Sheng, China
Patent: 25
Qingdao University of Technology
Shandong Sheng, China
Patent: 24
South China University of Technology
Guangdong Sheng, China
Patent: 20
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 17