With the analysis among 380 patents, we discovered top 168 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Central Japan Railway Co. are dominant in this area. They take 16.58% of the total patent filing.
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 20
Aichi-ken, Japan
Patent: 14
Beijing Shi, China
Patent: 8
Chengdu Diandiantong Technology Co., Ltd.
Sichuan Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 181 patents applied in the last 5 years. We discover 99 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Peking University Shenzhen Graduate School, PetroChina Co., Ltd. take 19.34% of patent filing during this period.
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 11
Chengdu Diandiantong Technology Co., Ltd.
Sichuan Sheng, China
Patent: 8
South Carolina, United States
Patent: 4
Beijing Shi, China
Patent: 4
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Patent: 4
Shandong Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 181 patents in last 5 years, we discover 81 new entrants. Chengdu Diandiantong Technology Co., Ltd., Kamstrup A/S, Beijing University of Technology are the most active new entrants in this area.
Chengdu Diandiantong Technology Co., Ltd.
Sichuan Sheng, China
Patent: 8
South Carolina, United States
Patent: 4
Beijing Shi, China
Patent: 4
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Patent: 4
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Patent: 3
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Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among 202 patents, we discovered top 53 universities and scientific research institutions by total patent application. Peking University Shenzhen Graduate School, University of Akron, Chengdu University of Technology are dominant in this area. They take 18.81% of the total patent filing.
Pennsylvania, United States
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3