With the analysis among 40,017 patents, we discovered top 486 key players by total patent application. China Petroleum & Chemical Corp., Exxon Research & Engineering Co., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 4.78% of the total patent filing.
Beijing Shi, China
Patent: 827
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 541
Tokyo-to, Japan
Patent: 384
Illinois, United States
Patent: 357
Pennsylvania, United States
Patent: 317
Texas, United States
Patent: 284
United Kingdom
Patent: 274
Zuid-Holland, Netherlands
Patent: 267
With the analysis among 65 patents, we discovered top 26 start-ups by total patent application. Cas Aerostar Technology Co.,Ltd, Dralong, WM Motor Technology Co., Ltd. are active in this area.
Shandong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 13,005 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Weichai Power Co., Ltd., Northwestern Polytechnical University take 3.48% of patent filing during this period.
Beijing Shi, China
Patent: 176
Shandong Sheng, China
Patent: 163
Shaanxi Sheng, China
Patent: 114
Beijing Shi, China
Patent: 112
Jilin Sheng, China
Patent: 99
Jiangsu Sheng, China
Patent: 79
Chongqing Shi, China
Patent: 61
Heilongjiang Sheng, China
Patent: 61
Shanghai Shi, China
Patent: 60
With the analysis among related 13,005 patents in last 5 years, we discover 184 new entrants. LG Chem Ltd., Dongfeng Motor Group Co., Ltd., China Shipbuilding Industry Corp. No 703 Institute are the most active new entrants in this area.
Hubei Sheng, China
Patent: 24
Heilongjiang Sheng, China
Patent: 21
Texas, United States
Patent: 18
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Anhui Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 14
Guizhou Sheng, China
Patent: 13
With the analysis among 5,795 patents, we discovered top 240 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Harbin Engineering University, Northwestern Polytechnical University are dominant in this area. They take 24.83% of the total patent filing.
Beijing Shi, China
Patent: 534
Heilongjiang Sheng, China
Patent: 171
Shaanxi Sheng, China
Patent: 155
Jiangsu Sheng, China
Patent: 114
Beijing Shi, China
Patent: 107
Beijing Shi, China
Patent: 105
Shandong Sheng, China
Patent: 101
Jiangsu Sheng, China
Patent: 91
Tianjin Shi, China
Patent: 81
Beijing Shi, China
Patent: 60