With the analysis among 2,740 patents, we discovered top 467 key players by total patent application. TCL China Star Optoelectronics Technology Co., Ltd., PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 14.05% of the total patent filing.
Guangdong Sheng, China
Patent: 204
Beijing Shi, China
Patent: 112
Beijing Shi, China
Patent: 69
Texas, United States
Patent: 66
Oklahoma, United States
Patent: 63
Guangdong Sheng, China
Patent: 46
New Jersey, United States
Patent: 40
Jiangsu Sheng, China
Patent: 34
Hubei Sheng, China
Patent: 32
Zuid-Holland, Netherlands
Patent: 29
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Texas, United States
Patent: 2
California, United States
Patent: 1
Taiwan Province, China
Patent: 1
With the analysis among related 499 patents applied in the last 5 years. We discover 280 most active companies in this area. The fast-growing HKC Corp. Ltd., PetroChina Co., Ltd., Southwest Petroleum University take 14.23% of patent filing during this period.
Guangdong Sheng, China
Patent: 28
Beijing Shi, China
Patent: 24
Sichuan Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
With the analysis among related 499 patents in last 5 years, we discover 155 new entrants. Interface Technology (Chengdu) Co., Ltd., Honda Motor Co., Ltd., Xianyang CaiHong Optoelectronics Technology Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
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Patent: 3
Datong Coal Mine Group Tiefeng Coal Co. Ltd.
Shanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hong Kong SAR, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 810 patents, we discovered top 155 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 18.40% of the total patent filing.
Sichuan Sheng, China
Patent: 54
Shandong Sheng, China
Patent: 50
Beijing Shi, China
Patent: 38
Jiangsu Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 18
Henan Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 11